Upwork home
Sign up
Secondary

Hire the best Nagios specialists

Check out Nagios specialists with the skills you need for your next job.
Hire freelancers
  1.
  2. Development & IT Talent
  3. System Administrators
  4. (Current) Nagios Specialists
  • $30 hourly

    • 4.8/5
    • (35 jobs)
    Thanks for viewing my profile. - Certified AWS Solutions Architect *** I deliver my work at 100% quality and accuracy! I have Consistently proven my ability to provide outstanding customer service and solve most difficult of technical issues. I have 10+ years of experience as a Linux, Windows administration, Nagios, Devops and AWS Cloud. Highly competent, dynamic and motivated Professional with several years of comprehensive experience in Amazon Web Services, High Availability architecture, Linux/Windows system administration, Fault resolutions, troubleshooting, guiding & mentoring. A versatile Professional possesses a high awareness of practical issues and trends, particularly regarding accessibility, usability and emerging technologies in the Cloud and IT Industry. Results-oriented professional with proven ability of excellence to get results, conduct researches, ensure adequate supervision and efficiency. Excellent team player with a high capacity to organise and present complex solutions clearly and accurately. Operating Systems - Debian,CentOS,Fedora,Redhat,Ubuntu, Windows Family. Cloud Platforms - AWS, Azure, IBM Softlayer, etc. Automation tools - Ansible, terraform, Chef, Puppet, AWS OpsWork, etc. Devops Tools - Jenkins, Git, Bamboo, Cloud Formation, etc.. Monitoring Solutions- Nagios, NagiosXI, Distributed Monitoring, Businness Process Module, NRPE, Perf. Data Graphs, SNMP & Trap Programming - Shell & Perl Scripting Virtualization - OpenStack, Vmware ESXi, VirtManger, etc. Managed Database - Mysql, MariaDB, MSSQL, Oracle, MongoDB. Experties : - Different clouds like AWS, Azure, Rackspace, IBM Softlayeretc. - Infrastructure Design, Develop and Administration. - SLA Based In Monitoring, Reporting Auditing Solution Provider. Nagios, - Scripting to automate repetitive tasks - Infrastructure automation and Devops work. Performance Tuning and Hardening. I believes in client's satisfaction and perfect job delivery and I want to earn your business and help you succeed with your next project or job!
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Amazon Web Services
    ELK Stack
    Linux System Administration
    Serverless Computing
    Terraform
    Git
    DevOps
    Nagios Core
    Database Administration
  • $40 hourly

    • 4.8/5
    • (53 jobs)
    With more than 15 years of experience in the Network and System administration domain, I work as a full time freelancer, focused on supporting my clients. Network Monitoring System Design and Operation - NMS helps clients to proactively monitor their Network, Devices, Services (On-prem and Cloud) , ensures HIGH Uptime by reducing device/service outage, distribute work load among the resource and Performance tuning. Network Automation - Service deployment, verification, configuration, outage detection and recovery. Provide Level 2 and Level 3 support and handle escalations. Areas of Expertise: ---------------------- Vendors : Cisco, Juniper, Microsoft, Linux, VyOS, Brocade, Mikrotik, Citrix, Ubiquiti Devices: Switch L2 L3 , Router, Firewall, Load balancer, IoT, Raspberry PI OS: Cisco IOS XE XR NX-OS, Juniper JunOS, Microsoft Server 2003/2008/2012/2016/2019 , CentOS, Ubuntu, Debian Applications: Active Directory, ADFS, Azure AD Connect, Apache, NGiNX, Reverse Proxy, Load Balancing, IIS, WSUS, SCCM, SPAM Filtering, DHCP, DNS, pfSense, CPanel, VPN, OpenNMS, Nagios, LibreNMS, Zabbix, Grafana, Prometheus, AlertManager, VMWare, vSphere, IPAM, NetBox Cloud: Amazon AWS Microsoft Azure Office 365 Microsoft 365 IBM Softlayer Digital Ocean OVH Misc: MPLS BGP MP-BGP OSPF EIGRP IPv6 SNMP Netflow OCPP SSL SSH FTP Cloudflare CDN Server Ticketing Setup Programing/Scripting: Go Python (Django) Shell Powershell PHP Javascript (ReactJS)
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Zabbix
    Network Design
    Microsoft Server
    Prometheus
    Linux System Administration
    DevOps
    SNMP
    Network Monitoring
    Network Analysis
    Grafana
    System Maintenance
    Microsoft Azure
    System Monitoring
    Microsoft Windows
    Python
  • $40 hourly

    • 5.0/5
    • (14 jobs)
    Devops Engineer with more than four years of hands-on experience with systems and DevOps engineering. I worked in different environments: Web hosting, IaaS cloud providers, Banking, ISP ... This variety of work environments has helped me develop a solid background in open-source technologies and infrastructure vendor solutions such as VMware solutions and public cloud services. I believe that proactive monitoring and automation are the building blocks of any reliable infrastructure, and my core passion is putting my development/scripting skills and my Linux-based systems administration background into action to build fully automated solutions with insightful monitoring from the basic infrastructure stacks to the application layer. My scoop of action: - Bash / Python scripting - Monitoring: Grafana, Prometheus, Loki, ELK stack, and Nagios with a focus on developing customized Nagios plugins and Prometheus exporters - automation and CI/CD tools - Linux-based systems General administration: Network, storage, email, DNS, LAMP / LEMP stacks ... - Infrastructure: Kubernetes, Docker, Proxmox VE, VMware SDDC (Esxi, vCenter, vSAN, NSX, vRealize Suite), AWS, and GCP - Programming: Working with APIs and webhooks, web scraping, custom {​modules, plugins, exporters}​ for open source solutions like Nagios, Prometheus, Mattermost, and Grafana , Developing General purpose Python-based tools, Creating and maintaining WordPress/Django websites. - Collaboration: Mattermost, Slack, Jira
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Network Monitoring
    ELK Stack
    GitLab
    Grafana
    Nagios Core
    Linux System Administration
    DevOps
    Prometheus
    Puppet
    Bash
    Python
    Ansible
    Kubernetes
    CI/CD
    Docker
  • $20 hourly

    • 5.0/5
    • (29 jobs)
    As a DevOps expert, I have a 𝟰+𝗬𝗲𝗮𝗿 record of success in deploying and managing cloud-based applications. 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 𝗦𝗧𝗔𝗖𝗞 𝗜 𝗛𝗔𝗩𝗘 𝗪𝗢𝗥𝗞𝗘𝗗 𝗢𝗡 🪄 ⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️⬇️ 〽️𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 ✴️Amazon Web Services (AWS) ✴️Microsoft Azure ✴️Google Cloud Platform (GCP) ✴️Digital Ocean 〽️𝗖𝗼𝗻𝘁𝗮𝗶𝗻𝗲𝗿 & 𝗢𝗿𝗰𝗵𝗲𝘀𝘁𝗿𝗮𝘁𝗶𝗼𝗻 𝗧𝗼𝗼𝗹𝘀 ✴️Docker🐳 ✴️Kubernetes (k8s, K3s, Kops, K0s, ) ✴️Elastic Container Service (ECS) ✴️Elastic Kubernetes Service (EKS) ✴️Google Kubernetes Engine (GKE) ✴️Azure Kubernetes Service (AKS) 〽️𝗜𝗻𝗳𝗿𝗮𝘀𝘁𝗿𝘂𝗰𝘁𝘂𝗿𝗲 𝗮𝘀 𝗖𝗼𝗱𝗲 (𝗜𝗮𝗖) 𝗧𝗼𝗼𝗹𝘀 ✴️Terraform ✴️CloudFormation ✴️ARM templates 〽️𝗖𝗼𝗻𝘁𝗶𝗻𝘂𝗼𝘂𝘀 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻 (𝗖𝗜) 𝗧𝗼𝗼𝗹𝘀 ✴️Github Action ✴️Argo CD ✴️Circle CI ✴️Gitlab CI/CD ✴️Jenkins ✴️Travis CI ✴️CodePipeline 〽️𝗦𝗼𝘂𝗿𝗰𝗲 𝗖𝗼𝗻𝘁𝗿𝗼𝗹 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 (𝗦𝗖𝗠) 𝗧𝗼𝗼𝗹𝘀 ✴️Git ✴️Codecommit ✴️Azure Repos ✴️Gitlab ✴️Bitbucket 〽️𝗠𝗼𝗻𝗶𝘁𝗼𝗿𝗶𝗻𝗴 𝗮𝗻𝗱 𝗟𝗼𝗴𝗴𝗶𝗻𝗴 𝗧𝗼𝗼𝗹𝘀 ✴️Nagios ✴️Prometheus ✴️Grafana ✴️ELK Stack ✴️Splunk ✴️Zabix 〽️𝗖𝗼𝗻𝗳𝗶𝗴𝘂𝗿𝗮𝘁𝗶𝗼𝗻 𝗠𝗮𝗻𝗮𝗴𝗲𝗺𝗲𝗻𝘁 𝗧𝗼𝗼𝗹𝘀: ✴️Ansible ✴️SaltSTack 〽️𝗔𝗺𝗮𝘇𝗼𝗻 𝗪𝗲𝗯 𝘀𝗲𝗿𝘃𝗶𝗰𝗲𝘀 (𝗔𝗪𝗦) ✴️Amazon EC2ㅤㅤㅤㅤㅤ ✴️Amazon S3 ✴️Amazon RDSㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ ✴️AWS Lambda ✴️Amazon VPC ✴️Amazon CloudFront ✴️Amazon Route 53 ✴️AWS Elastic Beanstalk ✴️Amazon EBS ✴️Amazon SQS ✴️AWS IAM ✴️Amazon CloudWatch ✴️AWS CloudFormation ✴️Amazon ECS ✴️Amazon ElastiCache ✴️Amazon SNS ✴️AWS ALB ✴️AWS CodeDeploy ✴️AWS CodePipeline ✴️AWS Glue ✴️Amazon SageMaker ✴️AWS CloudTrail ✴️Amazon GuardDuty ✴️AWS Glue ✴️AWS CodeDeploy ✴️Amazon Lightsail ✴️AWS Firewall Manager 〽️𝗠𝗶𝗰𝗿𝗼𝘀𝗼𝗳𝘁 𝗔𝘇𝘂𝗿𝗲 ✴️Azure Virtual Machinesㅤㅤㅤㅤㅤㅤㅤ ✴️Azure AKSㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ ✴️Azure DevOpsㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ ✴️Azure Blob Storage ✴️Azure SQL Database ✴️Azure Active Directory ✴️Azure Cosmos DB ✴️Azure Functions ✴️Azure Databricks ✴️Azure Databricks "𝑩𝒓𝒊𝒏𝒈𝒊𝒏𝒈 𝒂 𝒅𝒆𝒆𝒑 𝒖𝒏𝒅𝒆𝒓𝒔𝒕𝒂𝒏𝒅𝒊𝒏𝒈 𝒐𝒇 𝑫𝒆𝒗𝑶𝒑𝒔 𝒎𝒆𝒕𝒉𝒐𝒅𝒐𝒍𝒐𝒈𝒊𝒆𝒔 𝒂𝒏𝒅 𝒂 𝒑𝒓𝒐𝒗𝒆𝒏 𝒕𝒓𝒂𝒄𝒌 𝒓𝒆𝒄𝒐𝒓𝒅 𝒐𝒇 𝒊𝒎𝒑𝒍𝒆𝒎𝒆𝒏𝒕𝒊𝒏𝒈 𝒄𝒐𝒎𝒑𝒍𝒆𝒙 𝒔𝒚𝒔𝒕𝒆𝒎𝒔, 𝑰 𝒂𝒎 𝒅𝒆𝒅𝒊𝒄𝒂𝒕𝒆𝒅 𝒕𝒐 𝒅𝒓𝒊𝒗𝒊𝒏𝒈 𝒆𝒇𝒇𝒊𝒄𝒊𝒆𝒏𝒄𝒚, 𝒊𝒎𝒑𝒓𝒐𝒗𝒊𝒏𝒈 𝒘𝒐𝒓𝒌𝒇𝒍𝒐𝒘𝒔, 𝒂𝒏𝒅 𝒂𝒄𝒉𝒊𝒆𝒗𝒊𝒏𝒈 𝒃𝒖𝒔𝒊𝒏𝒆𝒔𝒔 𝒐𝒃𝒋𝒆𝒄𝒕𝒊𝒗𝒆𝒔 𝒕𝒉𝒓𝒐𝒖𝒈𝒉 𝒔𝒕𝒓𝒆𝒂𝒎𝒍𝒊𝒏𝒆𝒅 𝒔𝒐𝒇𝒕𝒘𝒂𝒓𝒆 𝒅𝒆𝒗𝒆𝒍𝒐𝒑𝒎𝒆𝒏𝒕 𝒂𝒏𝒅 𝒅𝒆𝒑𝒍𝒐𝒚𝒎𝒆𝒏𝒕 𝒑𝒓𝒐𝒄𝒆𝒔𝒔𝒆𝒔."
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Azure DevOps
    DigitalOcean
    Amazon EC2
    Amazon S3
    NGINX
    Next.js
    Nuxt.js
    Nagios Core
    Kubernetes
    Docker
    Solution Architecture
    Jenkins
    Cloud Computing
    Ansible
    Terraform
  • $25 hourly

    • 4.7/5
    • (124 jobs)
    BE in Electronics and Telecommunication with 17 years of experience in Contact Center, IP Telephony, security, LAN / WAN installation and administration. VoIP: Cisco (CUCM, CUC, IM&P, UCCX, UCCE, CUBE, Voice Gateways), Avaya (IP Office 500v2, ACCS), Asterisk, FreePBX, 3CX, Skype for Business Video: Cisco Telepresence MX200/300/SX20, Telepresence Server, Telepresence Conductor Server, Avaya Scopia XT, Polycom Data Center: Vmware vSphere 6.x, Cisco UCS, Microsoft Hyper V, Citrix Xenserver, Oracle Virtual Box Cloud: Amazon Web Services, Google Cloud platform Storage: NetApp, Western Digital Network: - Cisco Routers (3900/2900,4331)) & Switches (6509, 3850, 2960), HP, Zylex, Microtik Routing Protocol: OSPF, EIRGP, BGP, RIP. Security: Cisco ISE, Cisco ASA 5500, Cisco FWSM, Palo Alto, Check Point, Cyberoam / Sophos, Fortinet, Dell Sonicwall, PFsense Wireless: Cisco 25XX/55XX, Ubiquiti, Mojo (AirTight) Network Tools: Wireshark, Solarwinds, Netflow, PRTG, Cacti Operating System: Windows 2008/2012/2016, CentOS, Ubuntu
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Cisco WLC
    Cisco UCS
    Juniper
    Sophos Sophos UTM
    Cisco ASA
    Fortinet
    Asterisk
    VPN
    VoIP Administration
    Cisco ASA
    Microsoft Active Directory
    Cisco Router
    Cisco CallManager
  • $35 hourly

    • 5.0/5
    • (72 jobs)
    Over 9+ Years of Experience as DevOps. I am the guy with excellent troubleshooting skills. I love to configure servers and troubleshoot different issues.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    DNS
    Linux
    DevOps
    Nagios Core
    Bash Programming
    Linux System Administration
    Email Technical Support
    cPanel
    Mail Server Implementation
    Email Deliverability
  • $50 hourly

    • 4.4/5
    • (25 jobs)
    I have extensive experience in many areas across the entire IT spectrum. I have hands-on experience with virtual technologies including VMWare ESX/VSphere, VMWare View, and Virtual Box. Server OS admin experience with Linux (various), Solaris 8/9/10, HP/UX 11, AIX 5.0/5.3, Windows server/desktop, FreeBSD (various versions), and OpenBSD. I am proficient in Network Security, specializing in end-to-end incident investigation Also quite proficient in audio engineering and production/composition in various Dance and Hip Hop generes of music.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Red Hat Administration
    CentOS
    VMware ESX Server
    VMware Administration
    Windows Administration
    Network Security
    Vulnerability Assessment
    Penetration Testing
    Linux System Administration
    Unix System Administration
  • $40 hourly

    • 4.9/5
    • (66 jobs)
    Having 18 Years of experience managing, supporting and developing IVR Solution using asterisk, FreePBX, Vicidial, Issabel and IncrediblePBX, supporting Telecom and ITES for worldwide customers Have a expertise in FreePBX, Vicidial, Issabel, IncrediblePBX, Nagios, Asterisk, A2billing, GoAutoDial, Centos, Ubuntu, MySql, VoIP, SIPML5 , FOP2
    vsuc_fltilesrefresh_TrophyIcon Nagios
    MySQL
    WebRTC
    Nagios Core
    VoIP PBX
    VoIP
    Asterisk
    FreePBX
    VICIDIAL
    A2Billing
    Linux System Administration
    Ubuntu
    CentOS
  • $80 hourly

    • 4.8/5
    • (89 jobs)
    For 6 years now, I've been the CEO of Opsworks Co., a team of DevOps engineers, AWS certified specialists, cloud experts focused on optimizing your IT infrastructure and improving its performance. With a team of AWS and Kubernetes certified full stack DevOps engineers and system administrators, we improve businesses daily by developing and implementing digital innovations. We provide auto scalability, efficiency, and security for your IT infrastructure while reducing cloud costs by up to 40%. Our team has already closed 100+ projects worldwide and continues to help businesses from different fields to find the best solutions for progressive operation. Type of Solutions we can provide you with: ✔ Implementing DevOps practices; ✔ Migration to AWS Cloud and consulting; ✔ Adopting Kubernetes and microservices; ✔ Building Serverless infrastructure. Why should you trust my team? ✔ Our cloud architects can design resilient and fault-tolerant AWS infrastructures; ✔ We pay special attention to security, so our workflow is UNICERT ISO 27001 certified; ✔ Our engineers will support workloads in large-scale environments, while cloud monitoring solutions will identify and prevent any infrastructure issues. Directions we work with: ✔ Development and delivery optimization; ✔ CI/CD implementation: Jenkins as primary CI/CD tool, Ansible for automation, Groovy and Python for scripting; ✔ Release management and time-to-market delivery optimization: GitFlow for release management, Jenkins as CI/CD, Sentry for bug tracing; ✔ Blue-green and zero-downtime deployments: Terraform for IaC, Jenkins as CI/CD, Kubernetes as container orchestration; ✔ Containerization and microservices migration support: Terraform for IaC, Jenkins as CI/CD, Kubernetes as container orchestration, AWS as a cloud provider, Prometheus and Grafana for monitoring, Kafka for stream-processing, ELK for log aggregation; ✔ IT infrastructure optimization; ✔ Cloud consulting and management: AWS, Azure, GCP as cloud providers, Terraform as IaC, Jenkins as CI/CD, Ansible as configuration management; ✔ Physical-to-Cloud/Cloud-to-Physical migration: AWS, Azure, GCP as cloud providers, Terraform as IaC, Jenkins as CI/CD, Ansible/SaltStack as configuration management, ESXi/KVM/Xen as virtualization, Python/Bash as scripting tools; ✔ Serverless infrastructure adoption: Kubeless, AWS Lambda, Azure Functions, Cloud Functions as serviceless providers, DynamoDB, CloudFront, Kinesis; ✔ Infrastructure as a code implementation: Terraform, Ansible, Cloudformation, SaltStack, Packer; ✔ Application reliability and uptime management: Continuous monitoring implementation, logging, and data aggregation, load and chaos testing, disaster recovery planning. Innovate your business now! Start optimizing your business and reduce your cloud costs by up to 40% with OpsWorks Co.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Containerization
    Jenkins
    Linux System Administration
    CI/CD
    Terraform
    Kubernetes
    Amazon Web Services
    DevOps
  • $40 hourly

    • 4.9/5
    • (95 jobs)
    My working practice is 10 years in a local ISP meganet.md, it's about 2000 home customers and 500 small companies. Based on Gpon equipment, including wireless and ethernet networks on Mikrotik, Cisco, PFsense, Fortigate, and Ubiquiti. My training/certifications: MikroTik MTCNA(network associate), MTCRE(routing engineer), MTCEWE(enterprise Wireless engineer), MTCTC(traffic control) certificates. UNS (Unifi network specialist) UEWA (Ubiquiti Enterprise Wireless Admin) Also, I work with RIPE for BGP database Integration, and also have a certificate from RIPE for that. I can be useful with network administration, configuration, network design, and architecture. Solve any network problems. Create an automatic monitoring system for your network, which logs and messages for all events. I set up an Asterisk server based on Elastix. IPTV service based on Multicast/unicast IPTV stream and middleware stalker. I manage ESXi VM stations with virtual machines. I know protocols: BGP, OSPF, VLAN, IPoE, PPP, PPTP, L2TP, DHCP, DNS, NTP, SMTP, SNMP, STP, RSTP, SIP, SSH, Telnet, traceroute, ping, FTP, TFTP, HTTP, HTTPS, POP3, Imap, NV2, Nstreme, WiFi, CAPsMAN, CAP, 802.11a/b/g/n/ac/ax/ad, mesh, hotspot, Access Lists, DFS, WPS, static routes, PIM, IGMP, IGMP proxy, IPv4, IPv6, ICMP, TCP, UDP, HLS, RTP, and more else.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Multiprotocol BGP
    Ingress Filtering
    Mikrotik RouterBOARD
    OSPF
    MikroTik RouterOS
    Fiber Optics
    PfSense
    Firewall
    Fortinet
    MikroTik
    Zabbix
    Ubiquiti
    VPN
    Network Design
  • $70 hourly

    • 4.7/5
    • (177 jobs)
    6+ years as DevOps 8+ years as Virtualization / Cluster Expert 12+ years as Linux/BSD administrator 15+ years as Network Engineer 16+ years as Systems Administrator I can help you with: ➢ Virtualization: KVM, Xen, OpenVZ, LXC, LXD, FreeBSD Jail, Proxmox, VDSmanager, Docker ➢ Management: Proxmox, OpenNebula, OpenStack, oVirt ➢ Storage: CEPH, LizardFS, DRBD, SCSI, ISCSI, SAN, NAS, LUNS, ZFS ➢ Orchestration: Puppet, Foreman, Ansible, Chef, Salt ➢ High availability: Corosync, Pacemaker, MySQL cluster, Multipathing, Bonding ➢ Monitoring: Zabbix, Monit, Cacti, ELK(Elasticsearch+Logstash+Kibana) ➢ Backup & Archiving: Bacula, rsync
    vsuc_fltilesrefresh_TrophyIcon Nagios
    DevOps
    Linux System Administration
    Proxmox VE
    Unix Shell
    Ceph
    Storage Area Network
    Cloud Computing
    Network Administration
    Docker
    Zabbix
    Virtualization
  • $45 hourly

    • 4.9/5
    • (57 jobs)
    IT Professional with experience as Administrator/Consultant in Servers, Virtualization, Networking, VoIP PBX, Azure and AWS Cloud System implementations. I work very hard, always giving my best and constantly improving my skills to learn new things to deliver the best project results to my clients. Having Top Notch skills in: -Designing and Implementing Linux Systems(Red Hat, Centos, Debian, Ubuntu, Suse, Fedora). -Windows System Administration (AD, DNS, DHCP, PKI, LDAP). Azure Administrator certified. -Administration of VMware ESXi and AWS (EC2, HFS, S3, RDS, Lambda) -Scripting languages: Python, PowerShell, Bash. -Administering Atlassian application stack: Jira, Confluence, BitBucket. -Enterprise Tools for Identity and AD management. -LDAP, GSuite, and SSO authentication systems management. -Terraform and Ansible. -AD, LDAP, Vulnerability Management, Networking, and Monitoring system -Administrator of Citrix and Citrix ADC implementations for applications delivery controlling -Cisco Systems ( Router, Switches, ASAs, Servers). -Asterisk PBX Systems(FreePBX, Elastix, FusionPX, ViciDial, goAutoDial, Kamailio, Call Centers Solutions, and integrations with CRMs). -Clustering Platforms (Web Servers, Mysql DataBase, Asterisk, FreePBX). -Exchange/Postfix/Zimbra Mail Servers. I can work by myself with minimum to no supervision. I'm also an outstanding team player, always willing to cooperate and give my input in needed situations. I'm very flexible with hours, and I maintain good communication.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Linux System Administration
    Cisco ASA
    Asterisk
    DevOps
    Cisco Certified Network Associate
    Cisco CallManager
    Deployment Automation
    VoIP Administration
    Kubernetes
    VICIDIAL
    Microsoft Exchange Server
    Microsoft Azure
    System Administration
  • $10 hourly

    • 4.5/5
    • (21 jobs)
    Hi, I am working last 15 Years as an IT Support Admin | Google G Suite Workspace certified admin. I am an efficient Technical Virtual Admin & Trainer. I completed the Google IT Support Specialization, an eight-month IT support program that covers customer service, troubleshooting, networking, operating systems, system administration, security, includes hands-on labs. Technical Support & Networking: ● Microsoft Windows & Server, AD, Security, Firewall, WiFi, MDM ● Remote Desktop Services and Data Backup Solution, Database management ● Hardware and Network troubleshoot Windows Security, updating of windows drivers. ● Setup of VPN, LAN, WAN, Router, Cisco Switch, Laptop, Helpdesk support Security & System: ● Internet/Network Security with Duo Security MFA (Part of Cisco) ● VPN Security, Escan Antivirus corporate security, Disaster recovery ● MS Windows 10, Windows server 2012/16/19, Macbook Google Workspace & GCP Cloud: ● Google Workspace (G Suite): Google Email & MS Outlook email, ● Google G Suite data Migration, G Drive Storage,Creation of Google (workspace) Account ● Use System Roles to Delegate access to Users, Remove and Restore User Accounts, ● Google Cloud Platform services: Virtual Machine (VM), Cloud Storage, Project access. Software: ● Support for Intuit Quick books & Drake USA Accounting software and S.L.A.C.K, Jot Form ● Setup Insightly CRM for company database, IFTTT, Zapier ● WordPress website: Theme & plugin setup, domain and hosting setup. Voice: ● 8x8, RingCentral VOIP, Cisco, Polycom IP phone system. Please don't hesitate to contact me and I'll be happy to answer your questions and negotiate possible cooperation.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Customer Support
    Technical Support
    System Monitoring
    Windows Server
    Mobile Device Management
    Office 365
    Google Workspace Administration
    System Security
    User Technical Training
    Virtual Machine
    Microsoft Windows
    Network Administration
    Tech & IT
    Microsoft Active Directory
    System Administration
  • $35 hourly

    • 4.8/5
    • (226 jobs)
    Over 11+ Years Experience in Server management and Security, SysOps, DevOps, WHM Hardening, Live Server Migrations, Critical Troubleshooting, Linux and Windows Server Installation and Configuration, The main area of experience has been in the capacity of a Linux/Unix Technical Support Engineer, assisting project delivery of various sizes. Expertise in Linux Server Administration, Server hardening and server security, Google Cloud, C-Panel/WHM, Direct Admin, ISPConfig, Plesk Panel, Apache/Litespeed, Nginx, MySQL, basic PHP, Exim, DNS. Linux Shared/Dedicated/VPS (Virtuozzo, Hyper-v) server setup, administration and troubleshooting. Server and application security hardening using Firewall, malware/antivirus tools, and other technologies. Backup Management operations and monitoring(Nagios), Backup is taken using Rsync, and tar, applications. Installation, configuration, maintenance, and troubleshooting of Apache Web servers, Nginx, Database servers, DNS server, Mail servers (Send Mail, Exim) related problems. Troubleshooting common webserver/emails/scripting Linux server and network/Internet connections related problems. Configured and Maintaining Joomla, WordPress, Drupal, and Magento services as per client requirements.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Amazon
    Cloud Computing
    Virtualization
    Docker
    cPanel
    SSL
    CI/CD
    Solution Architecture Consultation
    Linux System Administration
    DevOps
    WordPress
    Load Balancing
    MySQL
    Amazon Web Services
    Google Cloud Platform
  • $14 hourly

    • 5.0/5
    • (39 jobs)
    Professional System Administrator: Building, Installing, Configure, Fix errors. Developer: PHP, MySQL. Experience: 5+ years. Business and Individual clients wellcome! -Yes, I am working quickly. -Yes, I will answer on any questions. -Yes, I will do it cheap
    vsuc_fltilesrefresh_TrophyIcon Nagios
    CentOS
    Network Administration
    Website Development
    MySQL
    Virtual Private Server
    Linux
    Ubuntu
    cPanel
    PHP
    DigitalOcean
    Zabbix
    SSL
    NGINX
    Apache HTTP Server
    Linux System Administration
  • $30 hourly

    • 5.0/5
    • (156 jobs)
    I was introduced to Linux in 2009 during my college time. I did my Red Hat Certification during my training period. I joined few Open sources Conferences and Volunteer participation. It started creating interest in me. I started my profession in linux server administration. I worked in some Company in Delhi for 1.5 Year where i managed Multiple Linux servers based on Centos , Ubuntu and automate things using Bash scripting. Then I did my Master's in Software Engineering and started working as full time freelancer in 2014. I did my AWS Certification in 2022 as Solution Architect- Associate. I am available for 24x7 support and work on monthly support as well. As a brief i work with multi cloud servers AWS , GCP , Azure, DigitalOcean , Hetzner , Rackspace and many more to setup and manage servers. I also write Bash scripting and Ansible playbooks for automation and CICD for auto build and deployment process. I work in setting up Web Server (Apache,Nginx) , Database Server (Mysql , Mariadb, Mongo, Postgres) , Mail Server (Postfix, Exim) and any Open source software setup. As part of Optimisation i work with server level optimization , Caching redis , varnish , memcache and CDN services like Cloudflare , Pagespeed. DevOps Tech - Working with Docker , Code Management with github/bitbucket, Sound knowledge with Jenkins, Terraform and Ansible Playbook for managing Infrastructure as Code. Security - Firewall , dDos Attack prevention , Malware protection , server hardening , fail2ban, mod_security for web attack. SSL Certificate installation. Web Panel - Management of Cpanel, WHM, Plesk, Webmin, Diretadmin, ISPConfig. Migration - Server migration, website migration, database server migration, mail server migration. If you are looking for managing your server or infrastructure with optimum server cost then feel free to reach out to me and i would be happy to provide my service.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Docker Compose
    Infrastructure as Code
    Magento
    Bitbucket
    Amazon Web Services
    Microsoft Azure
    DevOps
    Docker
    MySQL
    NGINX
    cPanel
    Plesk
    Ubuntu
    Bash Programming
    Linux System Administration
  • $40 hourly

    • 5.0/5
    • (104 jobs)
    I have more then 8 years hands on work experience in ISP and VoIP Operator. My strength areas are troubleshooting, administration, design and implementation of IT systems. Specialization: # AWS: EC2, S3, VPC # Server OS Platform: Centos, Redhat, Ubuntu, Debian, Suse Linux. # Virtualization and Cloud: Openstack, Redhat KVM, Centos Overt, Proxmox. # Email: Exim, Postfix, Dovecot, Zimbra, SSL authentication, SPF, DKIM, PTR, DMARC. # VOIP: Asterisk, Elastix, FreePBX, a2billing, Vicidial, FreeSwitch, FusionPBX. # Other Application Server: DNS, FTP, DHCP, OpenVPN, PPTP, Proxy, Samba etc. Vendor Certification: # Red Hat Certified Engineer (RHCE) # Red Hat Certified System Administrator (RHCSA) # Red Hat Certified Specialist in Virtualization (RHCVA) Always ready to learn new Technology and Technique. Thank you in advance for your time and consideration.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    VoIP
    DevOps
    IPv6
    Dovecot
    Virtual Private Server
    VICIDIAL
    Zimbra Administration
    FreePBX
    Elastix
    Exim
    VoIP Administration
    Asterisk
    Kubernetes
    Docker
    Linux System Administration
  • $13 hourly

    • 4.7/5
    • (2 jobs)
    Skills in Networking, Help Desk, OS Servers.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Computing & Networking
    Cisco Router
    Ad Server
    VoIP Software
    Technical Support
    LAN Administration
    ITIL
    English
    Incident Management
    Helpdesk
  • $45 hourly

    • 5.0/5
    • (48 jobs)
    Let's discuss how I can enhance your security posture. Certifications: 2 X NSE 7 Network Security Architect AWS Solutions Architect Associate (SAA-C03) NSE 4 Network Security Professional Cisco Certified Network Associate (CCNA) Skills: Secure Enterprise Network Advanced SDWAN Configuration Fortinet SDWAN and FortiManager Templates ZTNA Public Cloud Security Directory and Authentication Systems SIEM technology Advanced Technical Support and Troubleshooting
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Amazon EC2
    Amazon Web Services
    Cisco Router
    User Authentication
    Security Information & Event Management
    MikroTik
    Technical Support
    Troubleshooting
    Network Monitoring
    Documentation
    Network Design
    Firewall
    Fortinet Technologies
    Enterprise Architecture
    Network Security
  • $30 hourly

    • 4.8/5
    • (32 jobs)
    Network support engineer Web client-server solutions Selenium web scraping, content testing Back and front ends web applications Ajax, Perl CGI, JavaScript, jQuery, mod_perl, rrdtools MySQL design and management. Web interfaces to manage SQL databases (AJAX+JavaScript+Perl back end) Apache and Squid administration. Network automated monitoring tools development via SNMP or telnet, SSH Linux, FreeBSD management and support. Network protocol troubleshooting PIM, OSPF, TCP/IP with Nagios, Wireshark, Zabbix, Tcpdump, Multicast. Device management and remote development via CLI Automated third-party software testing, web application testing (Selenium), network equipment functionality testing Linux OS, FreeBSD, Linux/FreeBSD networking, netfilter, linux router/firewall, iptables, ipfw. Linux (OpenSUSE, Fedora, Debian, Ubuntu), FreeBSD supporting and maintenance. Monitoring via SNMP and troubleshooting IP network equipment. Virtual servers installation and management (Windows/Unix) on Vmware and VirtualBox Configuration backups, various traps/notification collection from UPS, Cisco, Alcatel-Lucent, TACACS Authentication
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Automation
    SQL
    Selenium
    Perl Catalyst
    Linux System Administration
    Unix System Administration
    SNMP
    MySQL
    Perl
    Network Administration
  • $110 hourly

    • 4.4/5
    • (146 jobs)
    ⭐️⭐️ I AM A TOP RATED PLUS FREELANCER on Upwork ⭐️⭐️ I have extensive experience as a Senior Cloud & Solutions Architect with expertise in Security & Infrastructure in both the Public and Private cloud as well as traditional networking, with over 20+ years in the IT & Telecoms industry, demonstrating a consistent track record in delivering successful global projects and have led the design and delivery of complex cloud-based infrastructure servicing millions of users. I have worked with many well-established international companies and fortune 500 companies in my career. ✅ Mozilla (Firefox) ✅ Druva ✅ Walmart ✅ Vodafone ✅ Deloitte ✅ Aspen pharmaceuticals ✅ AA (Automobile Association) ✅ Clover ✅ American Marketing Association ✅ RCI ✅ MTN I specialise in Cloud computing and in the automation of operating systems and applications to deliver to internal, AWS, Azure, and GCP cloud. My expertise also extends to private cloud platforms Hyper-V and VMware infrastructure. I constantly implement CI/CD pipelines using the current toolsets including CircleCI, AWS/GCP/Azure DevOps, AWS CodeDeploy, Github, etc. I am highly skilled in automated infrastructure provisioning and post provisioning automation using Ansible and Terraform to AWS/Azure/GCP as well as enterprise cloud migrations from premises to the cloud AWS/Azure/GCP and from cloud to cloud. Cloud infrastructure optimization, and consolidation with my end goal is to help you manage your spending on public (AWS, Azure, GCP) and private (VMware, Hyper V, Citrix Xen) cloud. With a focus on scalability, sustainability and security. I can operate professionally within demanding and challenging environments. I have experience in leading over 500 projects from inception to completion, all within time and agreed budgets. I firmly believe in "under-promise and over-deliver" and endeavor to take on all projects with a win-win attitude and high consideration for my clients' needs. I excel at communication and my primary objective is always to add value to and improve the current status quo of my client. I am eager to work with you, as I am a highly motivated individual with a natural ability to think innovatively and analytically. Operating with strong communication, I work well with both technical and non-technical audiences. Contact and invite me TODAY, so we can discuss your business and see how we can work together. ⭐️ I am an Expert in the following skill sets ⭐️ ✅ Amazon Web Services (AWS) ✅ Microsoft Azure ✅ Google Cloud Platform (GCP) ✅ CloudFormation ✅ CloudFront ✅ CloudTrail ✅ CloudWatch ✅ Cloud Infrastructure ✅ Cloud Logistics ✅ CircleCI ✅ DevOps ✅ Hyper-V/VMware ✅ BIND DNS ✅ DNS ✅ Docker ✅ EC2 ✅ EFS ✅ EBS ✅ EKS ✅ Elastic Load Balancer (ELB) ✅ ElastiCache ✅ Migration and Automation ✅ Microsoft Azure, AWS, GCP IaaS and PaaS. ✅ Hybrid Azure, AWS, GCP ✅ RDS ✅ Route 53 ✅ S3 ✅ GraphQL ✅ Kubernetes ✅ Jenkins ✅ CodePipelines ✅ CI/CD ✅ Terraform ✅ Ansible ✅ Apache ✅ Nginx ✅ Nagios ✅ New Relic ✅ Glacier ✅ SQS ✅ SWF ✅ SNS ✅ VPC ✅ IAM ✅ Linux ✅ CentOS ✅ Debian ✅ Redhat ✅ Solaris ✅ Ubuntu ✅ UNIX ✅ Windows Desktop ✅ Windows Server ✅ Active Directory ✅ VmWare ✅ Proxmox ✅ Xen ✅ MySQL ✅ MariaDB ✅ PostgreSQL ✅ Python ✅ PHP ✅ Microsoft SQL ✅ Heroku ✅ Netlify ✅ Selenium ✅ GitHub ✅ Snowflake ✅ Laravel ✅ RedHat
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Virtualization
    Deployment Automation
    System Administration
    DevOps Engineering
    Cloud Architecture
    Solution Architecture
    Network Administration
    Cloud Engineering
    Google Cloud Platform
    Cloud Computing
    Cloud Security
    Amazon Web Services
    Microsoft Azure
    Network Security
    Information Security
  • $35 hourly

    • 4.9/5
    • (41 jobs)
    I'm an engineer. I work in the IT industry for over 10 years. I started my career in 2004. My #1 goal will always be to meet your needs and deadline. When working on a new project, I like to speak with the client, so that I can have a clear understanding of his/her needs and vision of the project. I'm honest and fair. Today I have experience in: - Linux administration (CentOS/Debian/Ubuntu): 5+ years - monitoring applications (Zabbix, Logstash, Graphite, Skyline etc.): 5+ years - Virtualization (VMWare ESXi, Digitalocean, AWS): 3+ years - Environment configuration automation (Ansible, Puppet): 2+ years - programming (Python, R): 3+ years - creating websites (Joomla, Django, Bootstrap): 3+ years - technical writing: 2+ years
    vsuc_fltilesrefresh_TrophyIcon Nagios
    DigitalOcean
    Technical Writing
    Software Documentation
    Scrapy
    Linux System Administration
    System Programming
    Network Monitoring
    Zabbix
    Python
    Django
  • $40 hourly

    • 4.5/5
    • (66 jobs)
    I am an AWS Certified DevOps Engineer , with a demonstrated history of designing cloud solutions and implementation of DevOps ideology within small and medium scale companies. Together with my team of 40+ certified engineers, we have successfully executed 100+ large scale deployments. We are heavily focused on terraform and Kubernetes based deliveries , where the quality is highly appreciated by customers. My agency is AWS Advanced consulting partner, which in itself , is a testimony of our quality and expertise. The AWS cloud deployments delivered by us are operations ready from day and includes all monitoring and alerting capabilities out-of-the-box. I , myself, am an expert of developing a robust Release Management workflow for different applications platforms which includes Java Spring-boot microservices , Magento , Laravel , MERN, Django etc. While leveraging toolchains like GitHub, Gitlab, Jenkins , Argo CD etc. , with zero downtime deployment and rollback capabilities.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Amazon Web Services
    System Monitoring
    Jenkins
    Linux System Administration
    Spring Boot
    Kubernetes
    Solution Architecture
    ELK Stack
    Python
  • $20 hourly

    • 4.9/5
    • (698 jobs)
    I'm Nevin Davis, I have a degree and diploma in Computer Science and Engineering. I'm a redhat certified engineer with 8 years of experience as a server administrator. My strengths and skills are:- * Well knowledge in AWS, Google Cloud, Azure... etc * Sound knowledge in Linux/Unix like operating system. * Deep knowledge in cPanel/WHM. * Familiarize with Plesk, Interworx, Website Panel, Webmin, Directadmin. * Automated installation of Red Hat Enterprise Linux. * Network configuration and troubleshooting. * Server hardening. * Managing partitions and file systems. * Managing flexible storage with LVM. * User Management & Administration. * Managing selinux. * Basic creation and troubleshooting on scripting like Shell/Perl. * Installing and managing softwares. * Managing installed services. * Kernel re-configuration & parameter tuning. * Installation of patches and packages. * File sharing with FTP. * NFS configuration & administration. * Job Scheduling and Automating process using CRON. * XEN, OpenVZ virtualization. * RAID * Idera Back up server management. * Familiarize web servers- Apache, Litespeed, Nginx. * Deep knowledge in SolusVM. * Migration. * SSL Cert generation, installation. * IPMI, KVM console management. * Billing Module Management(whmcs,vision,osticket) * VPS, Shared and Dedicated server Management * Monitoring (Nagios) & troubleshooting with performance related issues. * Installation of Antivirus and Troubleshooting with virus related issues.
    vsuc_fltilesrefresh_TrophyIcon Nagios
    WordPress
    OpenVZ
    WebHost Manager (WHM)
    WHMCS Development
    SSL
    Domain Migration
    CentOS
    Red Hat Administration
    cPanel
    Linux System Administration
  • $25 hourly

    • 5.0/5
    • (10 jobs)
    I have worked as a system administrator and network support from 11 years ago. I have skills on Linux and Windows servers and networking with all kind of device (switch, router, Access Point). I implemented Infrastructure of Virtualization in Cluster with hyper-v and Xen hypervisors. I have experience with all kind of project like the following: -web servers -mail (postfix) -firewall (iptables, CSF) -scripting (Python, Bash, Powershell) -monitoring ( Nagios, cacti, cloud watch) -Infrastructure as a code (ansible, terraform) -VPN (AWS site-to-site, Mikrotik routerboard) -Network administering in several marks switches (Cisco, 3com, hp) .
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Microsoft Exchange Server
    CI/CD
    Nagios Core
    Amazon Web Services
    Amazon EC2
    Apache HTTP Server
    CI/CD
    Docker
    Kubernetes
    Firewall
    TCP/IP
    Linux System Administration
    System Administration
    Network Administration
  • $78 hourly

    • 4.9/5
    • (290 jobs)
    *****Jack Of All Trades, Master Of Networks***** - Top Rated Network and Cloud Engineer. - 280+ projects and 6000+ Upwork hours up to date. - Six figures in the past twelve months. - Full-Time Freelancer. - Half million earned on Upwork. Networking vendors I have worked with: * Cisco, Mikrotik, Fortigate, Ubiquiti, Vyatta, VyOS, pfSense, Sonicwall, Sophos XG, Watchguard, Brocade, Ruckus, HP, Huawei, HPE, Aruba, Arista, etc. Cloud Skills: Terraform (AWS, Azure, GCP) AWS - VPC, EC2, RAM, R53, LB, S3, IAM/SSO, various NGFWs, Terraform. Azure - AD, AADDS, S2S VPNs, VMs, LB, NGFWs, Azure Hub-Spoke, Terraform. GCP - Cloud Compute, Security, NGFWs, Terraform. Digital Ocean Vultr ...
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Open Networking Operating System
    Google Cloud Platform
    Fortinet
    AWS Application
    Microsoft Azure
    OpenVPN
    PfSense
    Azure
    Cisco ASA
    Sophos Sophos UTM
    Brocade
    MikroTik RouterOS
    Cisco Router
    Network Design
    Ubiquiti
  • $125 hourly

    • 5.0/5
    • (8 jobs)
    Built and manage a Splunk Architect Enterprise involving over 10000 endpoints. Built and Manage Linux Systems for multiple customers Creating uses cases for security analyst and operations using splunk knowledge objects and views per splunk best practices Creating efficient correlated search queries for both splunk enterprise alerts and Splunk Enterprise Security. Assisted customer on multiple occasions troubleshooting miscellaneous Splunk issues within their environment
    vsuc_fltilesrefresh_TrophyIcon Nagios
    Python
    Cybersecurity Management
    Security Engineering
    Microsoft Windows PowerShell
    Linux System Administration
    Splunk
  • Want to browse more freelancers?
    Sign up

How it works

 
 
1. Post a job (it’s free)
 
Tell us what you need. Provide as many details as possible, but don’t worry about getting it perfect.
 
 
2. Talent comes to you
 
Get qualified proposals within 24 hours, and meet the candidates you’re excited about. Hire as soon as you’re ready.
 
 
3. Collaborate easily
 
Use Upwork to chat or video call, share files, and track project progress right from the app.
 
 
4. Payment simplified
 
Receive invoices and make payments through Upwork. Only pay for work you authorize.
 
 
 
Trusted by 5M+ businesses
 
 
 
 
 
 
 
How do I hire a Nagios Specialist on Upwork?
 
 
 
You can hire a Nagios Specialist on Upwork in four simple steps:
 
     
  • Create a job post tailored to your Nagios Specialist project scope. We’ll walk you through the process step by step.
    •  
  • Browse top Nagios Specialist talent on Upwork and invite them to your project.
    •  
  • Once the proposals start flowing in, create a shortlist of top Nagios Specialist profiles and interview.
    •  
  • Hire the right Nagios Specialist for your project from Upwork, the world’s largest work marketplace.
    •  
 
At Upwork, we believe talent staffing should be easy.
 
 
 
How much does it cost to hire a Nagios Specialist?
 
Rates charged by Nagios Specialists on Upwork can vary with a number of factors including experience, location, and market conditions. See hourly rates for in-demand skills on Upwork.
 
 
 
Why hire a Nagios Specialist on Upwork?
 
As the world’s work marketplace, we connect highly-skilled freelance Nagios Specialists and businesses and help them build trusted, long-term relationships so they can achieve more together. Let us help you build the dream Nagios Specialist team you need to succeed. 
 
 
 
Can I hire a Nagios Specialist within 24 hours on Upwork?
 
Depending on availability and the quality of your job post, it’s entirely possible to sign up for Upwork and receive Nagios Specialist proposals within 24 hours of posting a job description.
 
 
 
 
 
     
 
 
 
                Schedule a call
              
 
 
Looking to hire for long-term or full-time assignments? See how Upwork Payroll simplifies admin.