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Network Engineer - Senior with Security Clearance

ClearanceJobs
Portsmouth, VA Full Time
POSTED ON 4/5/2026
AVAILABLE BEFORE 5/4/2026
SteelGate is seeking a highly skilled and motivated Network Engineer to join our team. The ideal candidate must be familiar with tasks that include designing, configuring, installing enterprise network devices and working in a data center environment. This role requires demonstrated knowledge and experience in Cisco networks. The Network Engineer will collaborate with cross-functional teams to support our IT infrastructure and contribute to the overall success of our organization. Requirements:

  • 10 years of demonstrated knowledge and experience in Cisco networks; including design, configuring, installing enterprise network devices and working in a data center environment.
  • Certifications: Comptia Security CE or higher, and Cisco Certified Network Professional (CCNP) certification with Enterprise Core or Data Center specialty.
  • DoD Top Secret SCI security clearance Duties include:
  • Installing, configuring, troubleshooting, and monitoring network systems, hardware, and software applications, including, but not limited to switches, routers, firewalls, data center technologies, routing protocols, and network appliances.
  • Implementation of DISA Security Technical Implementation Guides (STIGs) to ensure compliance of network components. Evaluate and respond to network incidents and perform corrective actions. Support approved change management processes.
  • Implement and managing data center technologies, including network, compute, storage, automation, and security. Experience working with Windows, Unix, and other server administrators to design, address requirements, troubleshoot issues, and implement changes in a data center environment. Understanding Cisco's approach to data center solutions, including Nexus, UCS, ACI, and Fiber Channel.
  • Reviewing security information and event management (SEIM) tools to discover and resolve network events. Implementing and managing security protocols and policies within enterprise networks. Performing root cause analysis and providing recommendations or corrective actions.
  • Proficiency in advanced routing protocols like EIGRP and OSPF, as well as switching technologies. Understanding and implementing SDN technologies like SD-Access and SD-WAN.
  • Planning, designing, and implementing both local and wide-area enterprise networks.
  • Working with Department of Defense teams to support project objectives. Contribute to the execution of project or task plan and helps assess and resolve events and issues.
  • Knowledge and proficiency with the following network devices: CISCO Nexus series, Cisco Catalyst series, and Cisco routers.
  • Knowledge and proficiency with the following software: Solar Winds, Cisco ISE, Cisco Catalyst Center (aka DNA), and Splunk. Job Type: Full-time Pay: $100,000.00 - $125,000.00 per year Benefits: 401(k) 401(k) matching Dental insurance Health insurance Paid time off Vision insurance Experience: Network engineering: 10 years (Required) SDN: 5 years (Preferred) License/Certification: CCNP with Data Center or Enterprise Core specialty (Required) Security clearance: Top Secret (Required) Ability to Commute: Portsmouth, VA 23709 (Required) Work Location: In person STEELGATE LLC is a Service-Disabled, Veteran-Owned Small Business (SDVOSB) that prides itself in hiring top-level Subject Matter Experts (SME's) proven to exceed deliverable expectations. STEELGATE LLC is focused on solving the hard problems facing our government and commercial clients. Our success lies in blending together relevant domain/functional knowledge with deep expertise in Information Technology, Cybersecurity, Defensive Cyber Operations, cloud-based DevSecOps, Data Analytics & AI, Acquisition and Acquisition Management, and more. STEELGATE LLC has a positive, inclusive workplace environment where all team members and partners work towards mutual success. We have established a reliable reach-back program whereas all SMEs are available to support, advise and directly complete mission deliverables when necessary. STEELGATE LLC has a worldwide reputation as a valued and trustworthy partner. Our can-do attitude and willingness to support any mission requirement sets us apart from other small business organizations. Find out more about STEELGATE LLC @ www.steelgatellc.com. We are an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, protected veteran status, or any other characteristic protected by law.

Salary : $100,000 - $125,000

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