• Lead, Project Engineer

    L3Harris (Waco, TX)
    … Security Clearance with the ability to obtain and maintain a DoD Top Secret (SCI) Security Clearance, which requires US Citizenship Preferred Additional ... Schedule: 9/80 Job Description: L3Harris is actively seeking a Lead Project Engineer (PE) to support the execution of complex, specialized hardware/software … more
    L3Harris (12/05/25)
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  • Enterprise Monitoring Engineer

    SAIC (Springfield, VA)
    …learning and adaptability in a fast-paced environment. **Required Clearance:** + US Citizenship. + Active secret security clearance with the ability to obtain a ... **Description** The Enterprise Monitoring Engineer in Springfield, VA is a senior-level technical...top secret clearance. **Preferred Qualifications:** + Dynatrace… more
    SAIC (12/05/25)
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  • Linux Engineer

    ManTech (Quantico, VA)
    …Experience installing and managing PostgreSQL. **Security Clearance Required** : + Must have a current/ active Top Secret with the ability to obtain SCI. ... **MANTECH** seeks a motivated, career and customer-oriented **Linux Engineer ** to support our current NCIS contract out...Engineer will maintain, update, and secure existing Linux systems on both classified and unclassified networks in support… more
    ManTech (10/31/25)
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  • Systems Integrator

    SAIC (Arlington, VA)
    …(CISSO), or Certified Secure Software Lifecycle Professional (CSSLP). An active SECRET clearance, with eligibility for Top Secret /SCI, is required ... of a high-priority mission. **Qualifications** US Citizenship and an active Secret Clearance with the ability to...Secret Clearance with the ability to obtain a TS /SCI. A bachelor's degree (BA/BS) in Systems … more
    SAIC (01/16/26)
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  • Senior Simulation Analysis Engineer…

    RTX Corporation (Tucson, AZ)
    …Electrical Engineering, Applied Mathematics, Industrial Engineering, Physics, or Aerospace Engineering. + Active Top Secret DoD clearance. + Experience in ... Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior… more
    RTX Corporation (01/14/26)
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  • Principal Cybersecurity Engineer (ISSO)…

    RTX Corporation (Schriever AFB, CO)
    …or equivalent) Compliant Certification **Qualifications We Prefer** + The ability to obtain a Top Secret /SCI clearance + An advanced degree in STEM with 8+ years ... Engineering or Mathematics (STEM) and 8 years of prior relevant experience + Active and transferable US government issued DoD Secret security clearance is… more
    RTX Corporation (01/14/26)
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  • Principal Supportability Engineer…

    Northrop Grumman (Melbourne, FL)
    …Qualifications:** + Master's degree in a STEM field (Mechanical, Electrical or Manufacturing). + Active DoD Top Secret Clearance. + Current Special Program ... Systems has an opening for a Principal Supportability Engineer - Avionics to join our team of qualified,...ability to transfer and maintain the final adjudicated government Secret clearance, and any program access (es) required for… more
    Northrop Grumman (01/08/26)
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  • Linux Engineer

    ManTech (Norfolk, VA)
    … DOD Secret security clearance and be willing and able to obtain a Top Secret . **Physical Requirements:** + The person in this position must be able to ... **MANTECH** seeks a motivated, career and customer-oriented **Linux Engineer ** to join our team onsite in **Norfolk,...services across Windows and Linux environments, including familiarity with Active Directory. + Support virtual Linux systems … more
    ManTech (12/19/25)
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  • Embedded Software Engineer ( Secret…

    Northrop Grumman (Chandler, AZ)
    …hardware integration efforts + Experience with CI/CD such as Jenkins or Gilab CI + Active DoD Top Secret security clearance investigated within the last 5 ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...professional experience + Must have US Citizenship with an active , in scope Secret level clearance at… more
    Northrop Grumman (12/16/25)
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  • Senior Principal Engineer Software…

    Northrop Grumman (Melbourne, FL)
    …tools such as: Atlassian tool suite, GitHub, GitLab, AND/OR Jenkins. + ** Active DoD Secret level clearance OR Top Secret (in-scope), with the ability to ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Secret TRAVEL: Yes, 25% of the Time **Description** At Northrop Grumman, our employees… more
    Northrop Grumman (01/14/26)
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