Network Architect
Listed on 2026-03-01
-
IT/Tech
Systems Engineer, Cybersecurity -
Engineering
Systems Engineer, Cybersecurity
Sev1
Tech is seeking a Network Architect to support the Naval Information Warfare Center Atlantic (NIWC Atlantic) Expeditionary Enterprise Systems and Services (E2S2) Division. NIWC Atlantic provides design, acquisition, and sustainment services for Marine Corps Systems Command (MCSC) Information Technology (IT) systems.
- Interface with customers to collect and clarify requirements
- Manage network communications testing, installation, and support for the MAN/WAN system
- Mentor and provide guidance to other networking team members
- Identify and diagnose problems affecting network performance using software and hardware tools
- Provide recommendations to enhance and improve network performance
- Troubleshoot network infrastructure systems as needed
- Perform system engineering design, integration, and implementation tasks and activities, including coordination of personnel, hardware, software, budget, facilities, and/or equipment
- Interface with vendors when necessary during outages or periods of degraded system performance
- Evaluate, design, document, install, implement, test, perform problem isolation and resolution, monitor, tune, and set standards
- Provide client consulting and training on the interfacing and use of the network facilities
- Research, evaluate, and recommend new computer network equipment and technologies
- Utilize monitoring, performance analysis, network management, and software and hardware equipment to troubleshoot and isolate problems, gauge network performance, and trace data and protocol activity
- Provide internal consulting, technical guidance, information and support to application developers, computer operations, company management and departmental clients; assist in internal training programs
- Must be able to work with minimal supervision and possess excellent written and verbal communication skills
- Provide Tier IV escalation support of USMC’s Enterprise Wide Area Network Infrastructure
- Configure Cisco network routers and switches for LAN/WAN connectivity
- Develop network designs and comprehensive site analysis
- Configure Cisco Firewall design and configuration
- Provide Root Cause Analysis support
- Troubleshoot, diagnose, investigate and resolve issues with network connectivity and latency
- Troubleshoot multiple MPLS networks in a highly secure environment
- Active Top Secret Level Clearance
- Bachelor’s degree in electrical, electronic, computer engineering, computer science, information systems, or related discipline (BS, BA, or Associate of Science from an ABET accredited program) or High School Diploma or GED; must meet the latest Cybersecurity workforce certification/training per DoD 8570.1M and subsequent DoD 8140 manual
- Five (5) years with Bachelor’s degree or seven (7) years with HS/GED of practical experience demonstrating competency in Cybersecurity, Engineering, Test & Evaluation (T&E) or Assessment & Authorization (A&A)/ Certification & Accreditation (C&A); must have working knowledge of the Risk Management Framework (RMF) and/or experience with the Defense Information Assurance & Certification Accreditation Process (DIACAP), Security tools such as DISA eMASS or ACAS, and may be required to hold an Interim Security Control Assessor qualification
- Minimum of 10 years of network architect experience of WAN network and concepts of a wide area network, designing LAN/WANs and network engineering
- Experience with Cisco routing/switching configuration and troubleshooting to the CCNP level, ASRs, Generation 2, and routers, Cisco NGFWs, and F5 Load Balancers
- IP experience (subnetting)
- BGP experience
- EIGRP and OSPF routing
- Cisco DMVPN concepts
- SDWAN experience
- Virtual Routing and Forwarding (VRF)
- CCNP certification
- Certifications:
CCIE strongly preferred - Experience with Marine Corps enterprise network design
- Experience with Marine Corps Cyberspace environment
- Experience with Navy & Marine Corps systems engineering processes
- Experience with DoD Enterprise Networks including DISA interconnects
- Adept in using troubleshooting and performance management tools such as Cisco Prime, Riverbed Steel Central, Net Scout, Gigamon, etc.
Available to travel up to 20 days per year or several week‑long trips. On-site in North Charleston, SC / bldg. 198.
About Sev1Tech LLC
Welcome to Sev1
Tech! Founded in 2010, we are a leading provider of IT modernization, engineering, and program management solutions. Our mission is clear:
Build better companies. Enable better government. Protect our nation. Build better humans across the country. We believe that through innovation and dedication, we can make a significant impact on the communities we serve. Join the Sev1
Tech family, where your potential for greatness is limitless! Ready to take the next step? Apply directly through our website:
Sev1
Tech Careers and use the hashtag #joinSev1
Tech to connect with us on social media! For any additional questions or to submit referrals, feel free to reach out to
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