• Environmental, Safety & Occupational Health (ESOH)…

    EMCOR Group (Tysons Corner, VA)
    …assists both internal and external auditors and inspectors. Qualifications: + **Current Top Secret ( TS ) clearance with Sensitive Compartmented Information ... missions. **Job Title: Environmental, Safety & Occupational Health (ESOH) Manager - TS with SCI eligibility** **Job Summary:** EMCOR Government Services is seeking… more
    EMCOR Group (11/01/25)
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  • Systems Engineer Level 1 & 2 - TS

    Northrop Grumman (Chantilly, VA)
    …part of history, they're making history. **We have an opening for either a Systems Engineer or Principal Systems Engineer to join our Phoenix program in El ... You will coordinate with the System Integrators Requirements lead to ensure common process are followed and traces are bi-directional. You will collaborate on change… more
    Northrop Grumman (11/11/25)
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  • Network Engineer - TS /SCI Polygraph…

    Leidos (Chantilly, VA)
    …VA. The team is made-up of highly technical and motivated individuals. The engineer for this role will assist in troubleshooting complex problems and implementing ... must have proven hands-on experience working as a network engineer . OCONUS experience is highly desired. 50% travel to...related subject. + **Must possess an active and in-scope TS /SCI With Poly to be considered** + Active/current basic… more
    Leidos (11/07/25)
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  • OCONUS Field Engineer - TS /SCI…

    Leidos (Chantilly, VA)
    …location. The team is made-up of highly technical and motivated individuals. The engineer for this role will troubleshoot complex problems, as such, this individual ... The ideal candidate will have prior experience as either a systems engineer or systems administrator. Prior OCONUS experience and IP networking knowledge are… more
    Leidos (11/07/25)
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  • Software Engineer TS /SCI Poly

    Leidos (Alexandria, VA)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS /SCI Polygraph up front. No exceptions.* You will perform ... as both an individual and a member of our top -notch agile development team building a large complex enterprise...tools. There are a range of opportunities for server-side business logic implementation as well as client web application… more
    Leidos (09/26/25)
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  • Hybrid Software Reverse Engineer :…

    Cipher Tech Solutions (Vienna, VA)
    …Regardless of whether you are applying to a software developer or reverse engineer position, if your application is approved, we will test you on both ... skills as part of our hiring process . At this time, the majority of our open...Must hold a US government security clearance at the TS //SCI level with Polygraph + Must have a Bachelors… more
    Cipher Tech Solutions (11/18/25)
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  • AI/ML Engineer with RE/VR proficiency and…

    Cipher Tech Solutions (Vienna, VA)
    …both software engineering skills and reverse engineering aptitude during the hiring process . Currently, most of our open positions require strength in both software ... Must be a US Citizen who currently holds a TS clearance or higher. + Must be willing to...of analyzing malicious code. The goal of a reverse engineer is to understand how the malicious code works… more
    Cipher Tech Solutions (11/19/25)
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  • Mobile Developer: All Levels (Requires TS

    Cipher Tech Solutions (Vienna, VA)
    …domains. Core Position Requirements: + US Citizenship required (no exceptions) + Must hold a TS ( Top Secret ) Level US Government Security Clearance at time ... you are applying to a software developer or reverse engineer position, if your application is approved, we will...you on both skills as part of our hiring process . At this time, the majority of our open… more
    Cipher Tech Solutions (09/06/25)
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  • Principal / Sr. Principal Mission Operations…

    Northrop Grumman (Chantilly, VA)
    …3) or 8 years (level 4) of related experience + US citizen + Active or current Top Secret clearance with the ability to obtain SCI at time of application + ... BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ...external customers at milestone reviews **Preferred Qualifications:** + Active Top Secret /SCI clearance + Support mission simulation,… more
    Northrop Grumman (11/04/25)
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  • Systems Engineer ( Engineer Systems…

    HII (Suffolk, VA)
    …experts; and business administration professionals. Recognized as one of America's top large company employers, we are a values and ethics driven organization ... Time/Salaried/Exempt Anticipated Salary Range: $81,973.00 - $115,000.00 Security Clearance: Secret Level of Experience: Senior This opportunity resides with Global… more
    HII (10/27/25)
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