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$85 hourly
Richard C.
- 5.0/5
- (80 jobs)
Top Rated Plus Contractor since 2020 🥇 30 years of professional IT experience 🥇 100% Client Satisfaction Rate 🥇 Microsoft Certified Azure Architect I've had the pleasure of working in IT for almost 30 years now and have worked with a number of clients both inside and outside of Upwork in various capacities. I've specialized in Azure infrastructure, full and hybrid migrations, Virtual desktop, security posture, and administration for the last 10 years. Qualifying as a top rated Azure expert, my track record and portfolio of clients thankfully and rightfully speaks for itself. I pride myself in going above and beyond as that's exactly what I expect when hiring for a job. So yes, I'm more than likely your guy. Shoot me a message and let's discuss how I best can help. 🥇These client reviews, which can be found in my completed jobs section, represents the level of 100% success and satisfaction, professionalism, dedication, and value I bring to the table and outlines what you can expect from working with me: "Richard has been one of the best Upwork freelancer's that I have worked with to date. He is quite thorough, communicates very well, and is quite versed....." "Richard did a fantastic job setting up remote desktops on the Azure environment and he also provided invaluable advice on other IT projects. He has been a great IT asset for our company!" "It was great working with Richard! Overall great communication and Richard turned around deliverables quickly. Hope to work with you again in the future!" Certifications: ◾ Microsoft Certified: Solutions Architect Expert ◾ Microsoft Certified: Azure Virtual Desktop Specialty ◾ Microsoft Certified: Azure Security Engineer ◾ Microsoft Certified: Azure Administrator ◾ Microsoft Certified Technology Specialist: .NET Framework 4, Web Applications ◾ CSA: Certificate of Cloud Security Knowledge (CCSK) ◾ CompTIA Security+ ◾ Microsoft Certified Solutions Associate: Cloud Platform ◾ Microsoft Certified: Azure Fundamentals ◾ Microsoft Specialist: Implementing Microsoft Azure Infrastructure Solutions ◾ Microsoft Certified Professional (MCP) Example Azure services I will help you with: ◽ On-Premise to Azure Migration ◽ P2S/S2S VPN gateway configuration ◽ Windows server, IIS, Active Directory, AD Connect administration ◽ Azure Virtual Desktop implementation ◽ Highly available multi-region architecture ◽ Windows Active directory to Azure Active Directory hybrid identity solutions ◽ Web Application to Azure App Service migration ◽ Sys admin and Web application deployment Looking forward to working with you.

Network Engineering
Cloud Architecture
Cloud Engineering Consultation
Cloud Computing
Microsoft Azure
Azure App Service
Infrastructure Management
Microsoft Active Directory
Virtual Desktop Infrastructure
Cloud Migration
Cloud Security
$130 hourly
Nenad S.
- 4.2/5
- (65 jobs)
I am a Network Engineer/Consultant with more than ten years of experience. My primary focus is Cisco Technologies. I am certified in Security, Wireless, Collaboration(Voice), Design, Data center.. I help businesses design, build and manage networks saving them time and money. I just get things done with lots of common sense, usability, and best practices. Cisco/Meraki firewalls (ASA/Firepower), Routers, Switches, Wireless... Cloud technologies AWS and Azure CCNA R&S, CCNA Security, CCNA Wireless, CCNA Collaboration, CCNP R&S

Network Engineering
Network Planning
Business with 100-999 Employees
Wireshark
Network Design
Cisco Certified Network Associate
Cisco Meraki
Network Monitoring
Wireless Network Implementation
Network Analysis
Cisco Certified Network Professional
Network Administration
Cisco ASA
Network Security
$100 hourly
Corwyn J.
- 5.0/5
- (2 jobs)
Offering a solid background based on formal training, relevant certification, and 12 years progressive experience demonstrating superior personal initiative, technical expertise, performance enhancement creativity, and consistent performance success. Expert in enterprise level IT, IS, LAN/WAN/MAN networks, security, wireless systems, and complex hub and spoke platforms. Proficient in the use of a wide range of current software tools for disaster avoidance/response, systems restoration, database administration, debugging, identification of hidden or fraudulent activities, and all other faults impacting peak system performance.  Highly reliable, industrious, productive, and versatile team player and employer asset with a broad range of core competencies developed from multifaceted training and experience in enterprise IT setup and support, leadership/project management, advanced helpdesk services, hardware/software configuration, network administration, and communication/link engineering. CORE COMPETENCIES • Seasoned IT and Telecom Technical Professional • Full Scope LAN / WAN / MAN Oversight and Administration • Internet / Intranet Configuration – System Tests / Patches • Hardware/Software Maintenance – Enterprise Backups • IT Asset Inventory Management / Licenses • Research, Procurement, Technology Upgrades Implementation • Cutting Edge Cyber Security / Vulnerability Management • Strategic Planning / Enterprise IT Analysis / Change Management • Enterprise Network Design, Architecture, Footprint • Policy Writing / User Manuals / Training Programs • 11+ Years in Cloud and Data Center Networking • Customer Service / Account Management / Problem Solving • Data & PII Integrity / Firewalls / Wireless Access • Maintenance / Vendor Relations / Contract Management • Public Relations / Community Advocacy / Branding • Program Administration / Summary Reporting / Presentations OPERATING Windows (XP/Vista/7/8/10/11); Mac OS / OSX; Cisco IOS (12.0 / 15.2). SYSTEMS: Aruba Operating System (AOS) 3.4.5.1 – 6.3.1.9 NETWORKING WINS/DNS/DHCP; BGP, RIP, EIGRP, OSPF, VPLS, VDC, VPC, MPLS, STP, RSTP, VLAN, NAT/PAT Gateway Redundancy Protocols (HSRP, VRRP, and GLRP), OTV Fortinet SD-WAN TOOLS: ServiceNow, Protocol Management; Ports and Services Utilization HARDWARE: Cisco Switches: 2950, 2960, 2960S, 2960X, 3650X, 3750G, 3750X, 3850, 9200, 4506e, 4507re, 6509-E Cisco Nexus: 9k,7k, 5k, MDS Cisco Routers: 1841, 2801, 2811, 2901, 2921, ISR 4221, 4321,4331,4431,4451, ASR 1001-X. Cisco Firewalls: ASA 5505, 5520, 5545X & Firepower-2110 Cisco WLC & AP: 2504, 5508 1242, 1252, & 1260 Cisco ISE experience Meraki Switches: MS220 & MS320; Meraki Access Points: MR26, MR34, MR42, & MR66 FortiGate Firewalls: 60D, 60E (Wi-Fi), 100D, 200D 600E Meraki Firewall: MX80; Other Firewalls: Palo Alto Aruba Wireless Controllers: 7220 & 6000M3; Aruba Access Point models 105,124, 125. SOFTWARE: Microsoft Word/Excel/Outlook/PowerPoint/OneNote/Teams/Visio; MS Project; Symantec Firewall. Mozilla Firefox; CA Spectrum Solar Winds/ORION; Super PuTTY; TFTP Server; Airwave Wireless Network Monitoring; Remedy Ticket System; Triole Ticket System; Logmein123.com Remote Support. Nagios; Sprint Encompass (MPLS); Ekahau (Wireless Site Survey); ExtraHop, ServiceNow, GitHub LINKING LAN/WAN/MAN Communications; AWMS Wireless Management System; Aruba 7220, 6000, and 3200 & TELECOM Wireless Controllers; Access Point Models (105 / 124 / 125) T1 and T3 Technologies ECPI UNIVERSITY (formerly: ECPI College of Technology) - Virginia Beach, Virginia Bachelor of Science in Electronics Engineering Technology, Minor in Wireless Systems (2011) CISCO Certified: Network Associate / Network Professional / Enterprise Core / Enterprise Advanced Infrastructure Implementation • Microsoft Certified: Azure Network Engineer Associate

Network Engineering
Cisco IOS
Network Planning
Network Architecture
Network Security
Network Administration
FortiGate Firewall
Fortinet
Cisco Router
Enhanced Interior Gateway Routing Protocol
Cisco Certified Network Professional
Cisco Meraki
Network Design
OSPF
Cisco ASA
$125 hourly
Matthew T.
- 5.0/5
- (9 jobs)
• IT professional with 15+ years of experience in network and systems administration. • 7+ Years supporting small business clients. Primary Areas of Expertise: • Network Engineering (Routing, Switching) • Network Security (Firewall, VPN, WAF, Proxy, SSL Inspection) • Systems Administration (VMWare, Windows Server, Linux) • Data Center Management (Account management, Vendor Management, Smart Hands) • Public Cloud ( AWS, Azure, GCP) • In-depth knowledge of network and server infrastructure, virtualization, public cloud, audit and security best practices, vulnerability management, project planning, design, pricing and budgets. • Experience working in large, complex, highly available environments. • Experience supporting small business.

Network Engineering
Cisco
Web Proxy
VPN
Fortinet
Firewall
Palo Alto Firewalls
Ubiquiti
Network Security
Data Center Operations
Data Center Migration
Data Center Design
Network Design
Ubuntu
Windows Server
$90 hourly
Mohammad Z.
- 5.0/5
- (5 jobs)
I am a highly skilled and certified IT expert with industry certifications and years of experience with AWS, Cisco Networking, Microsoft and Sharepoint Online, Azure, VMware/vCenter and an array of other systems. I have worked on numerous project both small and large scale and have proven success in these projects. I am looking to expand my portfolio and help your business succeed! Certifications: CCNP, CCNA Security, CCDA, CCNA, AWS Solutions Architect Systems experience: Cisco Nexus, Cisco Catalyst, Cisco FirePower and ASA, Fortinet and Fortigate appliances, Ubiquiti, Meraki, Dell Servers, Microsoft Server, ESXi, VMware/vCenter Major Projects: Senior Systems Engineer (DoD): - Managed Data Center system that included the following technologies: - Dell Servers running ESXi - VMware/vCenter - Microsoft Server 2019 and SharePoint Server 2019 - Cisco Nexus switches - Cisco FirePower running ASA - Worked with stakeholders to create Release Pipeline and cultivate an environment to develop new and improved technologies to the environment to improve customer satisfaction - Automated tasks/deployments of new features using powershell, bash, and ansible SharePoint environment (DKT Solutions LLC): - Migrated company from Google Workspace to MSOffice 365 and utilized Power Automate to create workflows for task automation - Spearheaded SharePoint Online sites and utilized Office 365 tools to help transition to a remote work environment for users during COVID pandemic Core Upgrade/Migration (Department of Justice): - Designed and implemented outline for new core upgrade including migrating network from single 6509 core switch to dual 9606r Catalyst switch in StackWise Virtual bundle IT Infrastructure set up (1,000+ devices) - Inova Women's and Children's Hospital: - Lead team of technicians installing over 5000 new network devices to network infrastructure in new Women and Children's Hospital Network refresh project (100,000+ network devices) - Inova Medical System (All sites): - Migrated over 200 IT network closets and 100,000+ devices to new enterprise network which included ensuring all devices were authenticated using Cisco ISE and verifying functionality of all devices post-migration - Designed and implemented new IP scheme for large scale environment Network set up for new office (100 devices) - Buchanan & Edwards: - Maintained SharePoint Online environment for company with 300+ users. - Spearheaded creation of workflows to automate tasks such as data entry, new hire process and fun tasks such as birthday emails and anniversaries - Designed and implemented plan to set up network infrastructure in new office in Quantico for 60 end-users and included 120 networked devices including creating a VPN tunnel over the internet to connect multiple remote sites Wireless upgrade (25 devices) - Buchanan & Edwards: - Designed wireless upgrade plan including implementation of new WLC's and new WAP's to optimize wireless performance in headquarters

Network Engineering
Cisco Prime
Technical Support
Network Security
Microsoft SharePoint
Amazon ECS
Cisco Certified Network Associate
Microsoft SharePoint Administration
Cisco Certified Design Associate
VPN
Incident Management
Cisco ISE
Microsoft Office
$40 hourly
Shahil A.
- 5.0/5
- (3 jobs)
I have extensive experience implementing policy rules, DMZ setups, and Multiple Virtual Domains (VDOMs) for various clients in the State using the FortiGate Firewall. I am well-versed in managing different Windows Server roles, including DNS, DHCP, and Active Directory. Additionally, I have designed and configured Azure Virtual Networks (VNET), subnets, network settings, DHCP address blocks, DNS configurations, security policies, and routing. On the AWS front, I have hands-on experience with various services such as VPC, EC2, S3, AMI, EBS, RDS, IAM, ELB, Auto Scaling, and Cloud Formation. In simpler terms, I specialize in setting up and securing networks, both on-premises and in the cloud, using tools like FortiGate Firewall, Windows Server, Azure, and AWS.

Network Engineering
Security Testing
Network Access Control
System Administration
Network Analysis
Cloud Computing
Cloud Architecture
Network Equipment
Network Administration
Network Monitoring
Network Design
$90 hourly
Brandon D.
- 5.0/5
- (3 jobs)
I help businesses secure, optimize, and scale their cloud infrastructure. With deep expertise in Microsoft Azure, Entra ID, Microsoft Sentinel, and Defender for Cloud, I’ve successfully led projects for clients ranging from startups to mid-sized enterprises. 🔒 Cybersecurity Expertise - Endpoint security and monitoring (Microsoft Defender, Sentinel) - Cloud identity & access management (Entra ID, PIM, Conditional Access) - Security control alignment (NIST, CIS benchmarks, custom detection tuning) ☁️ Azure & Cloud Projects - Migrated hybrid infrastructures to Azure (VMs, SQL, Entra sync) - Configured secure backups to Azure Blob with private endpoints - Deployed cost-effective licensing strategies for M365 tenants (Business Premium, E3, F1 models) 📊 Monitoring & Detection Engineering - Built custom alerts in Microsoft Sentinel (privileged role changes, lateral movement, failed logons) - Automated alert grouping and triage workflows using KQL - Integrated log analytics from VMs, MDE, Entra ID, and Defender for Cloud into unified dashboards Whether you need to harden your cloud environment, conduct a security assessment, or optimize your Microsoft stack, I can help you design and implement a solution that works. 🔹 Specialties Microsoft Azure Microsoft Sentinel Microsoft Defender for Cloud Entra ID (AAD) KQL / Log Analytics Security Operations & Monitoring Identity & Access Management Cloud Migrations Cost Optimization (M365 Licensing, CSP, MCA) Compliance Alignment (NIST, CIS, FedRAMP-lite)

Network Engineering
Computer Network
Tech & IT
Disaster Recovery
Computing & Networking
iOS
Management Skills
System Security
Computer Assembly
Data Recovery
Windows Administration
Microsoft Windows
$100 hourly
Mitch D.
- 5.0/5
- (1 job)
Certified Wireless Network Expert #250 (CWNP), Cisco Certified Network Associate Route/Switch, Wireless (CCNA R&S, CCNA-W), Ekahau Certified Survey Engineer, and contributing author to the Certified Wireless Network Associate 107 book. I also hold a General Class Amateur Radio license - W4LAN.

Network Engineering
Ubiquiti
PfSense
Fortinet
Cisco Meraki
Cisco
Wireless Network Implementation
Wireless LAN Controller
Network Planning
Network Monitoring
Network Design
Network Architecture
Network Access Control
Routing
WiFi
$60 hourly
Pablo C.
- 4.9/5
- (9 jobs)
I help businesses build, secure, and optimize their cybersecurity and IT governance programs. With 11+ years of hands-on experience, I specialize in cybersecurity strategy, risk management, compliance, and incident response across cloud and enterprise environments. 🔹 How I Can Help Your Business: ✅ Governance, Risk, & Compliance (GRC) – Develop and maintain security programs, write policies, risk frameworks, and ensure compliance with ISO 27001, NIST, CIS Controls, and cybersecurity regulations. ✅ Cybersecurity Strategy & Risk Management – Conduct risk assessments, mitigation planning, and security gap analyses to help organizations proactively manage threats and improve security resilience. ✅ Cloud Security & Compliance – Secure and optimize AWS, Microsoft Azure, and Microsoft 365 environments, ensuring best practices for data protection, access management, and cloud governance. ✅ Incident Response & Detection – Expertise in SIEM solutions (Microsoft Sentinel, AWS GuardDuty) for baselining, monitoring, analytics, detection, and automation of response playbooks. ✅ Cloud Forensics & Threat Investigations – Conduct deep forensic analysis for security incidents, data breaches, and compliance violations in cloud and hybrid environments. ✅ Security Awareness & Executive Preparedness – ✅ Develop Cybersecurity Tabletop Exercises to educate C-suite leaders and technical teams on incident response strategies. ✅ Security training & phishing awareness campaigns. ✅ Technical Writing & Compliance Documentation – ✅Develop security policies, risk management frameworks, and compliance roadmaps for enterprises, startups, and SMBs. ✅ Expert PowerPoint slide decks – Communicate complex cybersecurity topics through visually compelling presentations for leadership and stakeholders. ✅ CIS Controls v8.1 Assessments – Evaluate and improve your organization’s security posture with CIS best practices. 🔹 Certifications & Expertise: 🎯 Certified Information Security Manager (CISM) 🎯 ISO 27001 Lead Auditor 🎯 ISC2 Certified in Cybersecurity 🎯 Cybersecurity Analyst+ 🎯 Microsoft OpenHack: Secure Networking 🔹 Why Work With Me? ✔ Trusted Cybersecurity Expert – Experience working with enterprises, Fortune 500s, healthcare, retail, non-profit, startups organizations. ✔ Hands-On & Results-Driven— Implement, optimize, and deliver measurable security improvements. ✔ Vendor-Neutral Approach – I recommend the best technology for your business, not just a product. ✔ Clear & Actionable Insights – I help teams translate complex security challenges into real-world solutions that reduce risk and drive business value. 📩 Book a consultation through Upwork or Cyberandcoffee.com today!

Network Engineering
Cybersecurity Management
Risk Analysis
Strategy
Prompt Engineering
NIST SP 800-53
NIST Cybersecurity Framework
Digital Forensics
Incident Management
Incident Response Readiness Assessment
Enterprise Risk Management
Certified Information Security Manager
ISO 27001
Risk Management
Problem Solving
$125 hourly
Erik S.
- 4.9/5
- (3 jobs)
Experienced Site Reliability Engineer and Technology Leader with over 20 years of experience in software engineering, solution architecture, DevOps, and infrastructure optimization, focusing on operational efficiency and innovation. Demonstrated success in designing scalable systems, automating workflows, and enhancing service reliability in fast-paced, data-driven environments. Adept at mentoring teams, driving operational efficiency, and fostering collaboration to deliver measurable business outcomes. Passionate about leveraging technology to enhance legal, compliance, and regulatory operations.

Network Engineering
Cloud Computing
Cloudflare
Ansible
Amazon Web Services
Terraform
Graph
Problem Solving
DevOps
Architecture
Architectural Design
Computing & Networking
Information Security
Compliance
$150 hourly
Damien G.
- 5.0/5
- (2 jobs)
I have 20+ years of experience in several areas including IT, business development, management (project/program/people), operations, training, business ownership, customer service, etc. My lifelong desire to learn and my experiences have allowed me to build a very broad skill-set. Here to help others solve problems.

Network Engineering
Course Creation
AI Instruction
IT Consultation
AI Consulting
Instructional Design
Problem Solving
$40 hourly
Jon M.
- 5.0/5
- (2 jobs)
Jonathan Maxwell CCNP Network Engineer (resume version 9.24.a) Goal My goal is to provide inspired engineering and administration at OSI layers 1-4, within a single enterprise network, that dominantly utilizes Cisco hardware. Certifications 1. 2022, Cisco Certified Network Professional (CCNP), 47K4DESGSLBE1EGT 2. 2022, Cisco Certified Specialist- Enterprise Design (ENSLD), B4L8GQ4ESK11QTS5 3. 2021, Cisco Certified Specialist- Enterprise Core (CCIE written exam), GGZC65KFPCF4175D 4. 2012, Learning Tree Intl, Certified Ethical Hacker (CEH), LRNTRE0031250 5. 2011, Cisco Certified Network Associate (CCNA), DY1WX8NFEGVQQ6GG 6. 2011, CompTIA Secure Infrastructure Specialist (CSIS), COMP001008362600 7. 2011, CompTIA Security+ (expired), (SEC+), COMP001008362600 Education 1. Georgetown University, Washington DC, USA, 1995 (English Literature) 2. Avtech Institute of Technology, Fairfield, NJ, USA, 2009 (Information Technology) 3. Learning Tree International, Reston, VA, USA, 2010 (Cisco routing & switching, security penetration testing) Languages 1. English fluency 2. French proficiency Experience US Alliance Federal Credit Union USAlliance.org Network Engineer December 2022 – May 2024, Chelmsford, MA 01824 As the only network engineer in the enterprise for many months, responsibility included ownership of all enterprise network tasks for the multiple branch and corporate locations. Some tasks include: • Advise vice-president on network and security hardware and software solutions. • Troubleshoot myriad network issues concerning connectivity and QoS. • Configure and maintain Cisco ASA firewalls exclusively through command line. • Erect, upgrade, troubleshoot all corporate, vendor, DMVPN, and AnyConnect VPNs. • Migrate enterprise and vendor hardware to different locations- configure network devices and routing. • Enumerate entire enterprise hardware from incomplete and outdated existing documents. • Respond to ongoing network Jira help-desk tickets. NTT Global.ntt Remote Desktop Engineer February 2022 – July 2022, Prague, Czech Republic Responsibilities included handling French and Belgium computer network incident and service request tickets, in both the French and English language, related to mainly Cisco, Meraki, Aruba, and HP, hardware for highest profile clients such as the European Union Parliament, Air France, Renault Automobiles, and various hospitals and banks: • Per Cisco standard operating procedure, own life-cycle ticket responsibilities as main point of client contact: With little to no information of root cause, resolve either by email, secure shell, or WebEx, full range of OSI layer 1-4 network infrastructure incidents and service requests concerning routers, switches, firewalls, wireless controllers, and access points. Typical incidents involve power failures, system crashes, port flaps and failures, PVSTP, MST troubleshooting, EIGRP, OSPF, BGP routing misconfigurations, operating system errors, software incompatibility, license errors, network latency, various wireless issues, and more. • Fulfill all RMA requests through task completion and documentation with client and vendor. • Escalate tickets when necessary through vendor Technical Assistance Center (TAC) portals. Monitor case through closure. • Navigate company information portals and databases to attain and maintain all client contractual information, device details, and remote network access procedures. • Within proprietary task management portal, maintain current and detailed documentation on all activities. • Create knowledge base (KB) articles upon closure of all tickets to be published into internal company troubleshooting database for ongoing reference. • Maintain readiness to work overtime when necessary, and maintain log and details of overtime worked. • Accept occasional overnight shift responsibilities. • Complete ongoing technical study as instructed by NTT, such as Cisco partner “Black Belt” curriculum. Maxwell Technical Solutions MaxwellChessINC@gmail.com Information Technology Consultant January 2021 – January 2022, Europe Serviced various clients with a wide range of short tasks spanning OSI layers 1,2,3,& 7. This year was committed to intense study to gain the knowledge to pass the CCNP and CCIE written exams. Piedmont Broadband PiedmontBroadband.com Network Engineer September 2015 – December 2020, Amissville, VA 20106 Responsibilities included managing all technical aspects of the WiMAX 802.16 microwave ISP serving more than 1500 clients: • Engineer Cisco Catalyst 2950, 3560 switches with PVSTP load-balanced and ether- channeled VLANs to provide an efficient, redundant, and robust layer 2 f

Network Engineering
OSPF
Load Balancing
Enhanced Interior Gateway Routing Protocol
Troubleshooting
Cisco Certified Network Professional
Cisco Certified Network Associate
WiFi
Multiprotocol BGP
Network Design
$120 hourly
Andrew W.
- 0.0/5
- (1 job)
I am a CMMC Certified Professional (CCP) with a focus on O365, encompassing Intune, Defender, Sentinel, Conditional Access, MDM, RMS, and more. Additionally, I assist organizations in creating documentation and provide training for IT staff on managing O365. I can also assist with migrations to O365 GCC High, on-premises servers, VMWare, firewall configurations, SQL databases, backups, and more.

Network Engineering
Zero Trust Architecture
Information Security
Computing & Networking
Office 365
Cybersecurity Management
System Administration
$25 hourly
Coleman B.
- 5.0/5
- (1 job)
SUMMARY Multi-tasking Consultant well-known for successfully taking projects from beginning stages to completion. Polished and professional offering proficiency in technology. Commended for consistently meeting new technical challenges and finding solutions to satisfy customer needs.

Network Engineering
Business
Product Development
Analytical Presentation
Data Analysis
Web3
Computer Network
Budget Proposal
Scientific Illustration
Information Analysis
Computing & Networking
Computer Science
Social Networking Development
Account Management
Microsoft Word
$65 hourly
Sean C.
- 0.0/5
- (0 jobs)
Networking Business Professional seeking a position in life to utilize my technical and communicative abilities, to achieve professional growth while being resourceful, innovative, and flexible. Over 10 years of high level experience with all modern networking technologies, supporting small, medium or large organizations.

Network Engineering
Information Technology
Computer Network
Computing & Networking
Administrate
System Administration
$125 hourly
Rafiq M.
- 0.0/5
- (0 jobs)
I'm new to Upwork. I have been providing network and cybersecurity compliance and support for over 20 years with many very satisfied clients. My experience includes: Windows servers, Windows Active Directory, Microsoft 365, Azure, Microsoft Defender, Microsoft Exchange, DNS, Google Workspace, Email security, security awareness training, cybersecurity compliance, CMMC, Huntress, Webroot, Cisco Umbrella, Cisco DOU, StorageCraft, CrashPlan, Synology, Mimecast, Gentran, Data Recovery, firewalls, SonicWall, WatchGuard, Meraki, routers, Vonage, VOIP, Timeslips, network cabling, security systems installation, VMware, Hyper-V, virtualization, Cloud Migrations, SANs, EqualLogic, PowerVault

Network Engineering
SSL
Microsoft Active Directory
DNS
Multi-Factor Authentication
Email Security
Storage Array
Office 365
Spam Filter
Cybersecurity Tool
NIST Cybersecurity Framework
Cybersecurity Management
Email
Computer Network
Computing & Networking
$40 hourly
Mohammad Sharif B.
- 0.0/5
- (0 jobs)
I am a highly skilled IT Specialist with 8+ years of experience in network engineering, system administration, and data center operations. Holding a Bachelor’s in Computer Science and a Master’s in Computer Engineering, I am also certified in Cybersecurity and Networking, including EC-Council Certified Ethical Hacker (CEH), EC-Council Certified SOC Analyst (CSA), and Cisco Certified Network Associate (CCNA). Additionally, I have extensive expertise in Microsoft server environments through the MCITP certification. My hands-on experience includes Windows Server (2008-2019), Linux, network configuration and troubleshooting, and data center management. While I am actively expanding my cybersecurity expertise, I am skilled in ethical hacking (CEH) and incident response. Key Skills: • System Administration: Windows Server, Linux, Virtualization, System Imaging • Networking: Routers, Switches, VPNs, Firewalls, Network Troubleshooting • Cybersecurity: Ethical Hacking (CEH), Vulnerability Assessments, Security Fundamentals • Data Center Operations: Hardware Setup, Server Configuration, Data Center Management • Field Service Support: Device Setup, A/V Installation, Low Voltage Cabling, Security Camera Setup I am committed to delivering reliable, timely, and high-quality IT solutions, whether it’s configuring networks, administering systems, or providing data center support. Let’s work together to improve your IT infrastructure, network security, and systems.

Network Engineering
Database Management
Database
Computer Network
Information Security
$40 hourly
Orlando R.
- 0.0/5
- (0 jobs)
USMC Veteran who is completing a degree in Computer Engineering while developing my company "Sovereign IT Solutions". I have a wide variety of experience to include system admin, network admin and engineering, database with most of my experience dealing with Cyber Security or Enterprise Administration. Recently began adding more coding, database and web development skills to the tool box. Happy to help with any and all your IT needs. Feel free to check out my LinkedIn for a more in depth look at my skillset and experience!

Network Engineering
System Administration
System Hardening
Penetration Testing
Virtual Machine
Computing & Networking
Computer Network
Information Security
$85 hourly
Affan C.
- 0.0/5
- (0 jobs)
Cloud Engineer | Infrastructure as Code (IaC) Specialist | Containerization Expert Results-driven Cloud Engineer with expertise in designing, implementing, and optimizing scalable, reliable, and secure cloud solutions. Skilled in Infrastructure as Code (IaC), DevOps, and cloudnative architectures. Proficient in Amazon Web Services Cloud ( AWS ), Google Cloud Platform ( GCP ), Azure Cloud, reliability and containerization ( Docker, Kubernetes ). Please reach out to me at affanc94@outlook.com or on LinkedIn to discuss opportunities. Core Expertise Infrastructure as Code (IaC): Automated infrastructure provisioning using Terraform, AWS CloudFormation, and AWS CDK for deployment. Multi-cloud environments including Amazon Web Services Cloud ( AWS ), Google Cloud Platform ( GCP ), Azure Cloud, cutting deployment time by 75% using Docker and Kubernetes ( k8s ). Developed and managed CI/CD pipelines using Jenkins, AWS CodePipeline, Git, and GitHub for seamless deployments.

Network Engineering
Architecture
Information Security
Problem Solving
Computer Network
DevOps
$50 hourly
Rob M.
- 0.0/5
- (0 jobs)
Over a decade of experience creating cutting-edge IoT solutions. I hold a patent and was featured in Popular Mechanics for one of my many IOT solutions where I served as lead designer and engineer. I have worked leading teams to build IoT solutions for use in 8 different countries and 3 continents. I possess a wide array of skills from hardware to front end software and cloud platforms. Authorized to work in the US for any employer

Network Engineering
AR & VR
Automation
Microsoft Exchange Online
Microsoft Exchange Server
Industrial Internet of Things
Industry 4.0
Microcontroller
ESP32
VPN
Microsoft Azure
Database
Information Security
Computing & Networking
Computer Network
$50 hourly
James B.
- 0.0/5
- (0 jobs)
Eight years of expertise in Computer Hardware & Software Repair Five years of expertise in Web Design (Frontpage/Expression) Four years of expertise in Adobe Dreamweaver, Javascript code, and CSS Four years of expertise in Java and C++ language Four years of expertise in Graphic Design (Photoshop/Fireworks/ Flash) Two years of expertise in video production Specialties: XML, HTML, JavaScript, usability, CSS, PHP, and ASP

Network Engineering
Technical Support
Computer Hardware
Database Management
Computing & Networking
Computer Network
$95 hourly
David D.
- 0.0/5
- (0 jobs)
Results-oriented technology executive with over 20 years of demonstrated leadership in cloud architecture, SaaS platform development, and strategic technological innovation. Proven track record of scaling software solutions from initial concept to enterprise-grade platforms, supporting hundreds of global clients. Expertise in managing complex, zero-downtime AWS migrations, overseeing large-scale third-party integrations, and deploying advanced AI-driven solutions. Entrepreneurial foresight with robust technical acumen in AWS infrastructure, infrastructure-as-code methodologies, artificial intelligence, and machine learning technologies. Passionate about leveraging extensive executive experience and recent advancements in AI to drive transformative technological change and deliver substantial business impact.

Network Engineering
AWS Systems Manager
Amazon EC2
Web Application Firewall
Architectural Design
Architecture
API
Python
Lucee
Adobe ColdFusion
AWS CloudFormation
AWS Development
Computing & Networking
Problem Solving
DevOps
$54 hourly
Ayub A.
- 0.0/5
- (1 job)
IT Professional | Systems, Network, and Software Engineering - With 5 years of experience across fast-paced engineering roles, I specialize in staging, configuring, and testing critical network hardware. My hands-on expertise spans devices from top vendors, including Cisco (C3650/C9200/C9300 switches, ISR routers), Fortinet firewalls, and servers from HP and Dell. In my current role as a Staging Engineer, I efficiently preconfigure, upgrade, and interconnect routers, switches, firewalls, and servers to ensure seamless deployments in secure environments. Previously, as a System Engineer, I managed global infrastructure deployments, including server setup, VM configuration, and device integration using industry-leading tools like VMware vSphere, Linux distributions (CentOS, Ubuntu), and Microsoft technologies (Hyper-V, Active Directory, Azure). Skilled in automation, troubleshooting, and infrastructure optimization, I'm ready to deliver tailored solutions that maximize efficiency and security.

Network Engineering
Ubuntu
Red Hat
Cisco Certified Network Associate
Multiprotocol BGP
OSPF
TCP/IP
Windows Server
Windows 11 Administration
Windows 10 Administration
VMWare
Server & Virtualization Software
LAN Implementation
LAN Administration
Linux
$65 hourly
Vasiliy I.
- 0.0/5
- (0 jobs)
Senior Network Engineer with over 15 years of experience architecting, securing, and optimizing large-scale enterprise and healthcare networks, with demonstrated familiarity with regulatory compliance requirements. Expertise in routing, switching, firewalls, wireless, and cloud integrations. Proven record of leading high-impact network upgrades, incident responses, and infrastructure transformations across hybrid environments (Azure, AWS, Cisco, Fortinet, Palo Alto).

Network Engineering
Network Equipment
Firewall
Cisco Meraki
Ubiquiti
Cisco Certified Network Professional
Network Administration
Network Security
Network Design
Cloud Architecture
Computer Network
Computing & Networking
$35 hourly
Desea S.
- 0.0/5
- (0 jobs)
Hi, I’m DeSèa — an AWS Certified Solutions Architect with hands-on experience building secure, scalable, and serverless applications. I specialize in: - Deploying static websites with Amazon S3 - Creating serverless APIs using Lambda, API Gateway, and DynamoDB - Setting up monitoring with CloudWatch and alerts via SNS - Automating deployments with GitHub Actions (CI/CD) - Enforcing IAM security and access control policies Whether you need a cloud infrastructure setup from scratch or help tightening your AWS security, I’m here to make your systems run smoothly and efficiently. Let’s build something great together!

Network Engineering
Computing & Networking
Information Security
DevOps
Computer Network
$60 hourly
Scott T.
- 0.0/5
- (0 jobs)
Welcome to my LinkedIn profile! I'm a passionate Information Security Risk Mitigation Engineer with a strong background in Database Engineering, Network Engineering, and IT Infrastructure Controls. With seven years of experience in the field, I have dedicated myself to safeguarding critical data and ensuring organizations' resilience against cyber threats. My primary impacts are threat modeling, Network and web app pentesting, Infrastructure security controls, and automation for security baselines. Information Security Expertise: My journey in information security began with a commitment to understanding the ever-evolving threat landscape. I specialize in designing and implementing robust security protocols, risk assessments, and mitigation strategies that protect sensitive data and maintain compliance with industry standards. Whether it's threat modeling, vulnerability assessments, or security controls engineering, I'm dedicated to keeping organizations & data secure.

Network Engineering
Database Management
Computing & Networking
Information Security
$35 hourly
Shemar R.
- 0.0/5
- (0 jobs)
Objective Results-oriented IT specialist with a background in software engineering and networking, who is particularly interested in creating cutting-edge software solutions and maximizing system performance. competent in creating effective software applications, putting safe, scalable infrastructures into place, and debugging complicated network problems. Dedicated to providing top-notch solutions that surpass client expectations and improve operational efficiency.

Network Engineering
Problem Solving
Information Security
Software Development
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