Senior Systems Engineer - TS/SCI | Navy DCGS-N Architect

Leidos; Suitland (MD); On-site; USD 131,000 - 237,000; Full time

Job summary

Leidos is seeking a Senior Systems Engineer with TS/SCI clearance to join the DCGS-N team at NMIC in Suitland, MD. You will design, implement, and maintain complex network systems across JCA/DEN/DAS, ensuring DISA/STIG compliance and mission readiness.

You will troubleshoot outages, perform patching and information assurance scans, and collaborate with the SAFe Agile team. Occasional after-hours support for Navy DCGS-N platforms may be required.

Qualifications

• Bachelor's degree and 12+ years related experience; additional training may substitute for degree.
• TS/SCI clearance required; DoD 8140 IAT-II compliance (Security+, CISSP, or equivalent).
• Experience with DISA STIGs and remote monitoring tools; strong troubleshooting skills.
• Proven ability to work onsite in a large computer room environment.

Responsibilities

• Design, implement, and document JCA/DEN/DAS network architectures.
• Maintain DISA/STIG compliance and system readiness for mission requirements.
• Troubleshoot network and system issues; perform patching and IA scans.
• Support DAS, JSP-based services, and end-user support for DCGS-N platforms.
• Track work in Jira; participate in SAFe Agile ceremonies; provide after-hours support as needed.

Skills

12+ years experience

IAT-II (Security+)

DISA STIG compliance

SolarWinds

Troubleshooting

Communication

Onsite work

Education

Bachelor's degree in engineering, computer science, or information systems

Tools

SolarWinds

Job description

Leidos is seeking a Senior Systems Engineer with TS/SCI clearance to join the DCGS-N team at NMIC in Suitland, MD. You will design, implement, and maintain complex network systems across JCA/DEN/DAS, ensuring DISA/STIG compliance and mission readiness.

You will troubleshoot outages, perform patching and information assurance scans, and collaborate with the SAFe Agile team. Occasional after-hours support for Navy DCGS-N platforms may be required.