• Embedded Linux Software Engineer

    CACI International (Chantilly, VA)
    …and tools such as Git, Jenkins/GitLab CI, and Jira. **Desired:** + Active TS SCI + Experience supporting SIGINT, Electronic Warfare (EW), or defense ... Embedded Linux Software Engineer Job Category: Engineering Time Type: Full time...Time Type: Full time Minimum Clearance Required to Start: TS / SCI Employee Type: Regular Percentage of Travel… more
    CACI International (09/13/25)
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  • NMCC Information Systems Security…

    TekSynap (Arlington, VA)
    …Accreditation. + Assist with RMF related tasks as needed. **REQUIRED QUALIFICATIONS** + Active Top Secret - SCI DoD security clearance. + Active DoD 8570 IAT ... security best practices. + Demonstrated capability to identify security risks throughout information system network structures to include the Operating Systems,… more
    TekSynap (09/16/25)
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  • Facility Operations Center Engineer , ADC…

    Amazon (Herndon, VA)
    …requires that the candidate selected must currently possess and maintain an active TS / SCI security clearance with polygraph. The position further requires that, ... after start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate clearance for each government agency… more
    Amazon (07/24/25)
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  • Facility Operations Center Technical Team Lead,…

    Amazon (Arlington, VA)
    …the candidate selected be a US citizen and currently possess and maintain an active Top Secret security clearance with SCI eligibility. The position further ... start, the selected candidate obtain and maintain an active TS / SCI security clearance with polygraph or commensurate...Qualifications - Current, active US Government Security Clearance of Top Secret with SCI eligibility… more
    Amazon (07/19/25)
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  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …wavelength division multiplexing + Candidate must be a US Citizen with an active TOP SECRET / SCI Level clearance Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (09/16/25)
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  • Senior Information System Security…

    ManTech (Chantilly, VA)
    …discipline. **Security Clearance Requirements:** + Must have a current/active Top Secret security clearance with eligibility to obtain SCI . Applicants may ... ManTech is seeking a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our team **in Chantilly, VA.**… more
    ManTech (09/26/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …cyber discipline. **Clearance Requirements:** + Must have a current/active Top Secret clearance with eligibility to obtain SCI . + Selected candidate may ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to...**Responsibilities include, but are not limited to:** + Identify information protection needs for an IS and Network… more
    ManTech (08/13/25)
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  • System Development Engineer , STRADA…

    Amazon (Arlington, VA)
    …be a US Citizen and must currently possess and maintain an active TS / SCI security clearance with polygraph. Key job responsibilities The Systems Development ... one software programming language - Current, active US Government Security Clearance of TS / SCI with Polygraph Preferred Qualifications - 3+ years of full… more
    Amazon (09/24/25)
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  • Customer Delivery Consulting Engineer

    Cisco (Herndon, VA)
    …on US soil. The successful applicant must have a current US Government TS / SCI with Full Scope Polygraph Clearance.** **Must live within commuting distance ... creative solutions and be a valuable asset to our team! **Minimum Qualifications:** + TS / SCI with Full Scope Polygraph (FSP) clearance. + 3 years relevant… more
    Cisco (09/09/25)
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  • Systems Engineer ( Engineer Systems…

    Huntington Ingalls Industries (Springfield, VA)
    …Full Time/Salaried/Exempt Anticipated Salary Range: $78,257.00 - $115,000.00 Security Clearance: TS / SCI Level of Experience: Mid This opportunity resides with ... nature of the mission and the sensitivity of the operational environment, an active TS / SCI security clearance will be required. What You Will Do + Performs… more
    Huntington Ingalls Industries (09/04/25)
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