Fluent in Linux (since 1999), able to setup linux based services (email, web, ftp, monitoring, proxy, virtualization, firewall, QOS, etc). Cisco Certified CCNA++, Sun Solaris Certified (SCSA, SCNA), Redhat Certified (RHCT), Linux Foundation Certified Engineer (LFCE), Ubiquity Certified Trainer (UBWA, UBWS), Mikrotik Ceritified Consultant & Trainer (MTCNA, MTCRE, MTCINE, MTCWE, MTCTCE, MTCipv6e). My daily activities are managing mikrotik/ubiquity/linux/PHP/python/scriptcase outsourced services, teaching IT and Telecommunications, and i am looking for a new opportunity related to linux, solaris, mikrotik. I also developed a web-based application for serious application, using PHP-mysql/postgresql.

Hi, Im Shaun a 35 year old experienced freelancer from England in the UK. I have worked in the industry for over 10 years and rest assured your in safe hands. A Telecoms and System Administrator. Experience with Windows / Unix (Linux) with a focus on Cloud, Networking and Infrastructure management and deployment. Alongside a vast experience in web technologies, I have a web design background with various web technologies including design and coding. No job is too big or small and will always work around the client's requirements. • In-depth Cisco technology knowledge in design, administration, implementation, and support. • In-depth knowledge of deploying and troubleshooting IP protocols. • Experience in layer 3 routing and layer 2 switching. Networking and Information Security: Managing multilayer networks, Datacentre, Service Providers, Wan, LAN, MPLS, QoS, Internet infrastructure, traffic engineering. Switching: L2 / L3 Switching, Spanning Tree, VLAN Routing, High Availability, Load Balancing , Routing protocols: (RIP, OSPF, EIGRP, BGP, IS-IS), multihoming, Load sharing, MPLS VPN, MPLS ISP Services: L2TP Tunnel Switching, VPDN, IPVPN, Radius Integration: Free Radius ( LDAP , MYSQL) Adradial, Cisco ACS Extensive knowledge in the products of Cisco L2/L3 Switch’s: 2950/60, 3550/60,3750, 4900/4948, 6500,. Cisco Meraki: Switch ’s, Firewalls, Access Points Routers: 800,1800,2800,3800,7201, 7206 VXR, 7301, 7600, ASR 9K, IOS XR Series Wireless: maintaining Cisco wireless controller, Cisco Aironet access point, Information and Application Security: Virtualization experience in the field of various virtualization appliances but mainly VM Ware ESX 3/4/5/6, vSphere 4.x/5/6; Where Planning, Implementation, Administration, and troubleshooting are involved with many platforms of OS like Microsoft Windows, Linux, appliances. Managed virtualization environment using VMWare Migrating of Virtual Machines using V Motion Installation, Configuration, Administration and Troubleshooting Creating Clusters for High Availability (HA) and Distributive Resource Scheduling (DRS) Migrate Physical Servers to Virtual Server using VMware Converter (P2V Converter) Creation of Virtual Switches, Ports, and Port Groups and setting up Layer 2 Security Policies for Virtual Networks. Unix/Linux Servers: • Implementing, managing, and maintaining UNIX and Linux OS (FreeBSD, SunOS, Solaris, Centos, Redhat, Fedora, Ubuntu, Debian) on the company’s servers. Good experience with Shell Scripting • Managed NFS, ISCSI files systems, permissions, security, user management, network services • Installed, managed and supported Open Source solutions. • Mail Services: Postfix Sendmail Dovecot, Directory Services OpenLDAP, Radius Services, FreeRadius • DNS Services, BIND, Proxy SQUID Web App Servers: Apache 1.1, 2.0, 2.2, NGINX, PHP 4/5 • Database Servers: MySQL: tuning and optimization, High Availability, Replication, backup and restore Cloud Providers: Amazon AWS, Microsoft Azure, Google Cloud Platform, RackSpace, Softlayer, Vultr, Hetzner

I am a completely fluent in the skills of Linux (Red hat, Centos and Ubuntu) from last 12 years. I have good experience with AWS solution, security architect and I have been working as a Sr. System Administrator for last 8+ years,. I have good experience in the areas of Linux system admin. Experience in planning and implementing Zimbra Email Solutions for various industries like Banking, Education, Insurance, IT, Pharmaceuticals, SME’s, etc. I am a hard worker and enjoy working at all critical conditions. If hired by you I will be responsible to complete the task within the stipulated time frame and with most confidence. Outsource me for your project and I promise to bring in the best output. My experience includes: • Server OS Linux Platform: Ubuntu, Debian, Centos, Redhat. • Cloud Servers: AWS • CMS: Joomla • Scripting: Bash • Monitoring tools: Zabbix • Web servers: Apache, Nginx • SSL: Letsencrypt, Comodo, Symantec, Digicert, self singed, or any other SSL • Email servers: Zimbra, Postfix, Sendmail,Qmail • Email deliverability: PTR, SPF, DKIM, DMARC. • Joomla: installing, migrating, troubleshooting. • Firewall: Linux iptables. Fail2ban • Other Application Server: DNS, FTP, DHCP, OpenVPN, PPTP, Proxy, Samba etc. • Moodle: installing, migrating, troubleshooting. • Koha: installing, migrating, troubleshooting. Zimbra Services. 1) Installation of Services 2) Modification 3) Migration from Gsuite, O365, Axigen, Icewrap, etc. 4) Up-gradation to Latest Version 5) Integrating with third party platform. 6) Zimbra Hosting on Cloud Platform.

• Tracking malware/ransomware attacks by Office scan (Trend Micro) & monitoring Barracuda Email Security Gateway to manage & filter inbound & outbound email traffic was one of my prior duties. • Troubleshooting VMware VCenter issues & maintaining Snapshots. Managing in-house software like ERP, SQL Database, FTP, PABX (Sangoma, 3CX), and Web applications. • Support End users using the FRESHDESK ticketing tool & connect remote users using Citrix XenDesktop & Remote Desktop WEB (RD WEB) to troubleshoot different end users’ issues. • Desktop & Printer Management, and User Account Management (AD, Group Policy & Exchange). • Successfully implemented the MDT (Microsoft Deployment Toolkit) server for the auto OS (Reference images) & Software Deployment using Task Sequence. • Ensure Data Backup & replication using Veeam. Backup, and copy backup jobs to external storage. Backup VMs, and replication for backups to an off-site location. • Successfully migrated the Outlook Public folders from Exchange 2010 to 2016 ECP using PowerShell commands. • Using DARK TRACE, I used to perform risk analyses to identify appropriate security countermeasures & monitored the use of data files and regulated access to protect secure information. • Implemented GUACAMOLE (clientless remote desktop gateway) & BookStack (open-source wiki software) using Docker. • An internal network pen-testing performed by me for the annual audit. (Parrot Security OS, OpenVAS, Nessus) • Deploying auto push installation by SCCM to perform the latest patch & software update & deploying OS to the workstations using PXE boot. • Monitoring Microsoft Defender status from the O365 admin portal as well as Symantec AV for the best endpoint security. • Managing Storage pools & deploying DPM protection agents by SCCM Data Protection Manager (DPM). • Managing policies like Port forwarding for DMZ servers using Cisco Firepower Threat Defense (FTD) & also monitoring & filtering packets by Squid proxy server. • Working on Routing, Advanced ACL rules, VPN issues (CISCO & MIKROTIK) & managing the VLANs properly were my challenges. • Exchange 2016 administration in a hybrid environment with O365 and troubleshooting Outlook issues & tracking EOP (Exchange Online Protection) for email filtering of end-users. • Monitoring Exchange backup on Azure Site Recovery (ASR) vaults & VMS. • Monitor and troubleshoot servers (AD, DC, File Server), and other IT service platforms & support remotely to end-users using ConnectWise ScreenConnect or Go to Assist (GTA) tool. • Ensuring proper backup by StorageCraft File-Based Backup System & Symantec Backup Exec. • Tracking malware/ransomware attacks by Cloud-based Bitdefender Gravityzone endpoint security & scheduling full scan & push installation to new users using GPO.

My interest in the SYSADMIN position posted on Upwork. With my strong background in database administration and extensive experience working with Oracle and mysql databases, I am confident in my ability to contribute to the success of your project. I have been working as an SYSADMIN for 8+ years, supporting various clients in optimizing and managing their various database environments. During my tenure, I have successfully performed a wide range of responsibilities, including: • Installing, configuring, and upgrading Oracle databases to ensure optimal performance and reliability. • Monitoring and tuning database performance, identifying and resolving bottlenecks to enhance efficiency. • Implementing robust backup and recovery strategies to minimize data loss and downtime. • Managing user access and security, implementing appropriate access controls and authentication protocols. • Troubleshooting and resolving database-related issues promptly and effectively. • Collaborating with development teams to optimize database design and performance. • Providing documentation, guidelines, and training to assist users and other team members. In addition to my technical skills, I possess excellent problem-solving abilities and strong communication skills, allowing me to effectively collaborate with clients and team members. I am highly organized, detail-oriented, and dedicated to delivering high-quality results within the agreed timelines. My qualifications include: • Bachelor's degree in Computer Science or relevant field. • Oracle Database Administrator Certified Professional (OCP) certification. • Proficiency in Oracle Database versions 10g, 11g 12c and 19c. • Expertise in Oracle Database Administration tools such as Oracle Enterprise Manager (OEM). • Strong knowledge of database performance tuning and optimization techniques. • Familiarity with Oracle Data Guard, Oracle RAC, and Oracle Exadata. • Experience with scripting languages such as SQL, PL/SQL, and Shell scripting. I am also holding the below vendor certification. • Oracle Database Administration 2019 Certified Professional (OC1485761) • Oracle Database 11g Administrator Certified Professional (Testing ID: OC1485761) • Oracle Database 11g Administrator Certified Associate (Testing ID: OC1485761) • Oracle Cloud Infrastructure 2021 Certified Architect Professional (Testing ID: OC2216127) • Oracle Cloud Database Migration and Integration 2021 Certified Specialist (Testing ID: OC2216127) • Oracle Cloud Database Services 2021 Certified Specialist (Testing ID: OC2216127) • Oracle Autonomous Database Cloud 2021 Certified Specialist (Testing ID: OC2216127) • Oracle Cloud Infrastructure 2021 Certified Architect Associate (Testing ID: OC2216127) • Cisco Certified Network Associate (CCNA) (Credential ID 415799398561HSVJ) • The Red Hat Certified Engineer (RHCE) (Credential ID 140-034-018) I am excited about the opportunity to contribute my skills and experience to your project and help you achieve your database management objectives. I am confident that my expertise in Oracle database administration and my dedication to delivering exceptional results make me a strong candidate for any database management position.

I have more then 6 years of experience in Configuring Managing very large VMware Cloud, Physical Networks,NSX Network,SAN Storage including Huawei HP DELL HPE ,Compute Servers including HP HUAWEI IBM DELL,SAN Network,SAN storages like huawei hpe dell,NAS storages like qnap,synology etc, Firewalls including Cisco ASA Fortigate NSX,Pfsense,F5 Backup tools VEEAM I have also worked with various LINUX Distributions including Centos,SUSE SLES,UBUNTU,KALI LINUX,REDHAT Configured enterprise applications on these I have also worked with Windows Server Active Directory,FTP,DNS,DHCP,IIS I have also worked with very Large VMware cloud environments which included configuring managing esxi's,vcenter,horizon,vcloud director,vcloud foundation,NSX-V,NSX-T, NSX Advance Loadbalancer,ipsec tunnels,Loadbalancers ------------------------------------------------------------------------------------------------- Certifications ------------------------------------------------------------------------------------------------- VMware Certified Professional Network Virtualization 2022 (VCP-NV 2022) VMware Certified Professional Data Center Virtualization 2022 (VCP-DCV 2022) Cisco Certified Network Associate (CCNA) Huawei Certified Network Associate (CCNA) Network Security Associate (NSE1) Network Security Associate (NSE2) --------------------------------------------------------------------------------------------------

Hi, My name is Prateek, I will help you with your AWS/ DevOps/ Azure/ Linux Projects right from start to deployment and Tech Support services post deployment. Overview: My Profile: • DevOps engineer with 10+ years of rich experience in administrating, configuration, troubleshooting, Continuous Integration, Continuous Deployment and Cloud Implementation using various tools • Worked on AWS, Azure as well as hybrid environment • Good hands-on knowledge of Source Code Management (Version Control System) tools like Git and Subversion. • Proficient in developing Continuous Integration/ Delivery pipelines. Experience with automation/ integration tools like Jenkins. • Extensive experience in improving architecture and security in a hybrid cloud environment • Involved in disaster recovery plan and create highly available infrastructure Different type of Migration services over various platform + LAMP stack (Linux, Apache, MySQL, PHP) + Very fast learner of new technologies + Exceptional problem-solving skills + Google Cloud Platform Administrator + Redhat official partner for Linux Certifications: • AWS Certified Solution Architect – Associate Level • AWS Certified Solution Architect – Professional Level • Certified Kubernetes Administrator - CKA • Red Hat Certified System Administrator • Red Hat T Certified Engineer • Red Hat Certified in in Container and Kubernetes • Red Hat Certified Specialist in Server Security and Hardening • Red Hat Certified System Administrator in OPENSTACK. • Red Hat Certificate of Expertise in Hybrid Cloud Storage. • Red Hat Certified Virtualization Administrator. Skill Set and Tech Stack: Cloud Technologies: AWS, Azure, OpenStack Programming Languages: Shell script, Ansible Yaml, Dockerfile, Docker Compose, Python, PHP, JAVA, Angular, React JS, Node Js Database: MS SQL, Maria dB, PostgreSQL, Mongo DB Development Tools: VS 2017, Git, GitHub Action, GitLab Automation: Ansible, Terraform, shell script Cloud Services: EC2, RDS, VPC, Route 53, S3, Auto-scaling, Azure Virtual Machine, Logic Apps, data factory, Load balancer. Technical Skills: Strong knowledge of Linux/Unix operating systems, including command line interface (CLI) tools and shell scripting Experience working with cloud platforms such as AWS and Azure, including knowledge of their respective services and infrastructure Familiarity with configuration management tools like Ansible, Chef, or Puppet Expertise in building and maintaining CI/CD pipelines using tools like Jenkins, GitLab, or CircleCI Knowledge of containerization technologies such as Docker and Kubernetes Proficiency in programming languages like Python, Java, or Ruby Experience with source code management tools such as Git or SVN Understanding of networking concepts, including TCP/IP, DNS, and load balancing Familiarity with security best practices for cloud infrastructure Soft Skills: Strong communication skills to work effectively with cross-functional teams, including developers, operations, and business stakeholders Ability to work collaboratively in an agile development environment, embracing a culture of continuous improvement and learning Problem-solving skills to troubleshoot issues and identify root causes Attention to detail to ensure that infrastructure and code are deployed and maintained with high quality Time management skills to prioritize tasks and deliver results within deadlines Adaptability to work in a fast-paced environment and quickly learn new technologies and tools Roles and Responsibilities: (As and AWS/ DevOps Engineer) 1) Designing, building, and maintaining highly available, scalable, and fault-tolerant systems on the AWS platform. 2) Creating and managing CI/CD pipelines for deploying software releases, and automating testing and validation processes. 3) Developing infrastructure automation scripts and tooling using technologies such as Ansible, Terraform, and CloudFormation. 4) Configuring and managing AWS services such as EC2, S3, RDS, and VPC. 5) Monitoring and troubleshooting system and application issues, and performing root cause analysis when necessary. 6) Ensuring that security and compliance requirements are met by implementing security best practices, managing access controls, and performing security audits. 7) Collaborating with development teams to understand their requirements and provide guidance on how to optimize applications for deployment on AWS. 8) Keeping up-to-date with emerging trends and technologies related to DevOps and cloud computing. Why Hire Me: 1) 100% track record with over 4,000 hours 2) Over a decade of server/system administration experience 3) Unparalleled reliability, patience, communication & professionalism 4) Digital Ocean, Linode, GoDaddy, Bluehost, HostGator & many other hosts 5) Extensive knowledge of AWS (EC2, RDS, S3, Route53, AWS Lambda, + More) cPanel/WHM, Plesk, Webmin, DirectAdmin, No Panel Servers I am available for a discussion on your Project. Lets Connect !!!

I am a Senior Cloud Architect and DevOps engineer with over 15 years experience in the industry. I am passionate about technology and i love my job. I have certifications in AWS, Google Cloud, Azure, Microsoft and Cisco. ❄ Why choose me: ✔️ Completed more than 1000 Projects. ✔️ In the Industry from 14 Years. ✔️ Have great expertise. ✔️ Hardworking and committed. ✔️ Satisfaction Guaranteed. ❄ My Skills ✔️ Cloud : AWS, Azure, GCP, IBM, Digital Ocean, Alibaba, Linode ✔️ DevOps: Docker, Kubernetes, Code Deploy, Ansible, Chef, Jenkins, Terraform, Puppet ✔️ Microsoft Technologies ❄ Certifications: ✔️ AWS Certified Solutions Architect - Associate ✔️ AWS Certified Solutions Architect - Professional ✔️ Google Certified Professional ✔️ Microsoft Certified Administrator ✔️ Citrix Certified Best Regards Sudhan

Greeting! My name is Tahseen and I am a Senior Devops Engineer with: ➢ 14 years of experience in IT industry comprising of Software Configuration Management (SCM), Release Management, Project Coordinator, Software Deployment & Infrastructure Support Analyst including DevOps and Cloud Management. ➢ Experience as a Software Deployment & Infrastructure Support Analyst, proficient in Bitbucket Pipelines CI/CD, AWS, Nginx, Artifactory, New Relic, NodePing and Opsgenie. ➢ Experience as a Release Manager & Project Coordinator, proficient in IIS, SQL Server, C#.NET Web Application. Establishment of SCM Department from Scratch. Defining SCM Policy, Strategy & Process in the Company. ➢ Experience as a Senior Software Configuration Management (SCM) Engineer, proficient in Team Foundation Server (TFS), Install Shield, Automate the company whole Build Process by using MS Build & Team Build. ➢ Experience as a Software Configuration Management (SCM) Engineer, proficient in VSS, Batch scripting. ➢ AWS Cloud platform and its features which includes EC2, VPC, ECS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, AWS Amplify, Elasticsearch Service, MSK, Step Functions, State Machine, Amazon RDS, route53, Load Balancers, AWS CodeDeploy, IAM, S3. ➢ Experience in managing cloud software deployments with a focus on continuous integration and deployment using GitHub, Git, Bitbucket Pipelines. ➢ Experience in creating and maintaining user accounts, profiles, security, rights, diskspace and process monitoring. ➢ Experience in automation of various day to day administration by using bash/batch/YML/shell scripting. ⚒Following are tools and services that I am best at: ✅Operating Systems:** Amazon Linux, Solaris 8/9/10, RedHat Linux (RHEL 4/5/6), Mac, Centos 4/5, Ubuntu, and Windows 98/XP/Vista/window7/window8/window10/windows Server 2008/windows Server 2012 ✅CI/CD Tools:** Bamboo, Bitbucket Pipelines, Team Foundation Server (TFS), Jenkins, Gitlab, Github Actions ✅DevOps Tools:** VSS, SVN, TFS, Bitbucket, GIT, Docker, Artifactory, Firebase, TestFlight, MAVEN, Gradle, Bamboo, Jenkins, AWS CodePipeline, AWS EKS, Ansible, Cloudformation, Terraform ✅Databases:** MYSQL, Microsoft SQL Server, SQL Server Management Studio, PostgreSQL, Flyway db tool migration ✅Programming /Scripting Languages:** Batch, Bash, YML, Shell Scripting, Python and SQL ✅Tools: VSS, SVN, TFS, Bitbucket, GIT, Docker, Gitlab, AWS Codecommit, Azure Pipeline, ArgoCD GitOps tools ✅Build Management Tools:** Maven, Gradle, Ant, MS Build, Team Build ✅Defect Tracking Tools:** Bugzilla, JIRA, TFS ✅Web Application Server:** Apache Tomcat (5.x/6/x/7/x), Nginx, Amazon Web Service (AWS), JBOSS ✅Cloud:** AWS (EC2, VPC, ECS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, AWS Amplify, Elasticsearch Service, MSK, Step Functions, State Machine, Amazon RDS, route53, Load Balancers, AWS CodeDeploy, IAM, S3, AWS Autoscaling, AWS ELB, AWS API Gateway, AWS ECS-EKS, Microsoft Azure Virtual machines, Microsoft Azure Storage accounts,Microsoft Azure Resource groups, Microsoft Azure Network security group, Azure functions, Azure blob storage container) ✅Monitoring:** New Relic, NodePing, Opsgenie. LibreNMS, Zabbix, Nagios, DataDog, ELK Stack, SIEM tools, Grafana ✅Firewalls & Threat Intelligence Tools:** Cloudflare WAF, AWS WAF, Sonic Firewall, Fortinet Firewall, Kaspersky Endpoint Security,Allien Vault If you're looking for someone who can help you streamline and optimize your cloud environments, you're exactly at the right place.

I'm a Microsoft Certified Solutions Expert, specialized in Microsoft Exchange OnPremise, Exchange Online, Hybrid Exchange, Migration's to Office 365 ,Azure, Google Cloud, Alibaba Cloud, Open Source CloudStack, AWS Cloud IT Professional with 20+ years of knowledge and hands-on experience in planning, designing and implementing complex solutions based on Microsoft technologies. Technical Knowledge and Skills: Microsoft Windows: - Operating Systems -- Windows Server: 2003 / 2003 R2, 2008 / 2008 R2, 2012 / 2012 R2 / 2016 / 2019 -- Client: Windows XP / Vista / 7 / 8 / 8.1 / 10 Messaging & Office: -- Microsoft Exchange: 2003, 2007, 2010, 2013, 2016, Office 365 -- Microsoft Office:2003/2007/2010/2013/2016/2019/365 Communication: -- Skype for Business -- Microsoft Teams Windows Server Roles: Active Directory, Group Policy, Failover-Clustering, Remote Desktop Services, RRAS, DNS, DKIM, DMARC, SPF, DHCP, WSUS Other Microsoft Products: -- SCCM, SCOM, SCSM Email Security Gateway: -- Barracuda, Cisco ESA, Proofpoint, SpamTitan, MailMarshal Virtualization & Cloud - Cloud: Microsoft Azure, Google Cloud, Alibaba Cloud - Hyper-V: 2008 / 2008 R2 / 2012 / 2012 R2 / 2016 / 2019 - VMware: vCenter 4.x, 5.x, 6.x (Basic Experience) - OpenStack Pike/RedHat OpenStack Platform 11 Soft Skills: -- Project Management -- Technical Account Management -- Vendor Coordination -- Capacity Planning -- Capex/Opex Budgeting Experience with OpenSource: - Operating Systems -- Linux (Basic Experience): Ubuntu, openSUSE, CentOS - Management / Monitoring -- SpaceWalk, Zabbix, Nagios - Automation: Azure ARM Templates, Azure PowerShell, Ansible (Basic Experience), AWS Cloud Formation, PowerShell Scripting - Backup Solutions - Arcserve UDP, Veeam Backup & Restore Security (Firewalls, Antiviruses, Email Filtering): - Firewalls: -- Recent: Kerio Control, pfSense (Basic Experience) -- Other: Dell SonicWall, Barracuda, FortiGate, Checkpoint, Sophos - Antivirus and Email Filtering: -- Recent: Inumbo Anti-Spam, ESET – Remote Administrator/Endpoint Security/File Security, Trend Micro - Worry-Free Business Security -- Other: Avast! Symantec Endpoint Protection / KasperSky DevOps Tools: -- Docker, SWARM, Terraform Managed Azure Stack Hub Worked Azure Stack RBAC, Plans, Offers, Subscriptions Managed Azure Stack using PEP