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3 infrastructure systems engineer jobs found

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Security Clearance infrastructure systems engineer DC
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SAIC
May 06, 2026
Security Engineer
SAIC DC
Description SAIC seeks a Security Engineer to support the Department of Transportation's Cybersecurity mission by joining a dedicated team of cybersecurity professionals who collaborate, cooperate, and facilitate maintaining and enhancing the security posture of DOT information systems and infrastructure. These information systems and infrastructure support the DOT mission of managing and maintaining United States critical infrastructure (i.e. highways, bridges, roads, etc.). Role is Onsite in Washington DC/ 5 days a week In this role you will: Engage with Federal Leadership and counterparts to implement endpoint protection profile changes to address external threats, and enforce security requirements Coordinate with application administrators and infrastructure administrators and engineers to troubleshoot issues associated with endpoint protection software Support integration of endpoint security data with security log aggregation solutions, to include security...
SAIC
May 06, 2026
Senior Cyber Engineer
SAIC DC
Description SAIC is looking for a Senior Cybersecurity Engineer to support our US Navy customer with implementing Comply-to-Connect (C2C), Public Key Infrastructure (PKI), Zero Trust architecture, RADIUS authentication, and firewall security engineering. This position will support PEO Microsoft Teams Telephony initiative to ensure secure device authentication, regulatory compliance, and operational resilience for mission-critical Navy communications environments. This is a HYBRID/REMOTE ROLE in Washington, D.C. Must be local to area. JOB DUTIES: Lead the design and implementation of Comply-to-Connect (C2C) security framework supporting Navy enterprise networks. Engineer PKI solutions enabling secure device authentication across MS Teams Telephony and NetMod environments. Architect RADIUS authentication systems supporting 802.1X network access control. Implement firewall security policies ensuring secure communication flows for mission systems. Support RMF activities...
SAIC
Mar 11, 2026
Satellite Ground Systems Engineer
SAIC DC
Description SAIC is seeking an experienced Satellite Systems engineer who will be responsible for providing subject matter expertise in all aspects of Space Vehicle and Ground Station infrastructure integration to a government customer. The ideal candidate will have experience in all aspects of the production and integration and test phases of a space system acquisition. Duties of this position include but are not limited to: Construct and review engineering documents and provide SME support for source selections Oversee contractor production and Integration and Test activities and report progress and outcomes to customer Provide technical advice/input to customer's System Program Director that lays the strategic foundation for critical capabilities and customer's present and future initiatives Resolve highly complex and multi-dimensional problems requiring consideration of variables that impact multiple aspects of the project/program Lead...
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