• Sr Principal Cybersecurity Analyst/Network…

    Northrop Grumman (Chantilly, VA)
    …Cyber Systems Engineer Basic Qualifications:** + Must have an active ** TS / SCI with Polygraph** to be considered, and ability to maintain polygraph level ... engineers, system administrators, and operators as a Sr. Principal Cyber Systems Engineer professional in Chantilly, VA. The successful candidate will be… more
    Northrop Grumman (10/02/25)
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  • GEOINT Electro-Optical/Infra-Red Processing System…

    KBR (Chantilly, VA)
    …Grow. with KBR! KBR is looking for a GEOINT Electro-Optical (EO)/Infra-Red (IR) Processing Systems Engineer to support one of our customers in Chantilly, VA. The ... + Working Hours: Standard/Flexible Qualifications: Required: + Security Clearance Requirements: TS / SCI with Polygraph + Education: BS in Sciences, Technology,… more
    KBR (09/30/25)
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  • Senior Engineering Manager ( Top

    Lockheed Martin (Colorado Springs, CO)
    …security clearance, you must be a US Citizen for consideration\. **Clearance Level:** Top Secret **Other Important Information You Should Know** **Expression ... comprehensive benefits package here\! \(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** \- Active Top Secret clearance is required for consideration… more
    Lockheed Martin (12/11/25)
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  • System Engineer (All Levels)

    Noblis (Aurora, CO)
    …and other DoD/IC customers Required Qualifications + US Citizenship required. + Active Top Secret / SCI clearance with a Counter-Intelligence Polygraph + ... Responsibilities Noblis ESI is seeking a Systems Engineer with a national space enterprise and ground systems engineering background to work with our clients… more
    Noblis (12/05/25)
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  • Cloud System Engineer - Level 3

    CACI International (Suitland, MD)
    …Travel: Local * * * **The Opportunity:** CACI is seeking a skilled and experienced Cloud Systems Engineer (Level 3) to join our dynamic team to support a DoD ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...* Education: Bachelor's or Master's degree in Computer Science, Information Technology, Management Information Systems ,… more
    CACI International (10/29/25)
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  • Security Engineer /Architect (Hybrid)

    Huntington Ingalls Industries (Fort Belvoir, VA)
    …required. + 9+ years of experience as an ISSE or security-focused software / systems engineer with large multi-tiered programs and Bachelors in related field; OR ... Enlighten, honored as a Top Workplace from USA Today, is a leader...assigned. Minimum Qualifications + Security Clearance - A current TS / SCI level US Government clearance with CI… more
    Huntington Ingalls Industries (12/12/25)
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  • System Engineer

    Belay Technologies (Fort Meade, MD)
    …seeking a System Engineer (Data Dictionary) to join our intel team. Systems engineer for an Identity, Credential and Access Management (ICAM) system. ... type, and complexity + Bachelor's degree in system engineering, Computer Science, Information Systems , Engineering Science, Engineering Management, or a related… more
    Belay Technologies (12/12/25)
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  • ADC Engineer II, AWS Cryptography…

    Amazon (Jessup, MD)
    …smartest people in the industry, while having a huge impact. A successful systems engineer should be focused on troubleshooting complex system operations, not ... requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires the… more
    Amazon (11/20/25)
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  • System Engineer (SE) Skill Level 3

    Kaizen Approach, Inc (Annapolis Junction, MD)
    …positions for risk management. + Must have twenty (20) years of experience as a Systems Engineer (SE) in programs and contracts of similar scope, type, and ... + Must possess a Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering Management, or a related… more
    Kaizen Approach, Inc (12/10/25)
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  • Cyber Security Implementation Engineer

    CACI International (St. Louis, MO)
    …experience modernizing complex enterprise cybersecurity systems . + Candidate must have a TS / SCI with ability to obtain a Polygraph + Certified DoD 8140.01 ... Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel...infrastructure and applications running on Windows and Linux operating systems + Engineer and implement cybersecurity solutions… more
    CACI International (11/14/25)
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