• Junior Software Engineer ( TS / SCI

    SMX (Chantilly, VA)
    Junior Software Engineer ( TS / SCI CI Poly) (4405)at SMX(View all jobs) (https://www.smxtech.com/careers/) Chantilly, VA SMX is seeking a **Jr. Software Engineer** ... in our Chantilly, VA office in support of our Intelligence Community customer as part of a highly talented,...system functioning to ensure specifications. **Required Skills/Experience:** + **Clearance: TS / SCI CI Polygraph** + **On site support… more
    SMX (08/04/25)
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  • Chinese OSINT Collector - TS / SCI

    Leidos (Reston, VA)
    …National Security Sector (NSS) is seeking an Open Source Intelligence (OSINT) Collector to provide collection and exploitation of publicly-available ... information (PAI). Located out of Reston, VA. you will...related issues. **Clearance:** + **Must currently possess a minimum TS / SCI Clearance.** + Ability to obtain a… more
    Leidos (08/08/25)
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  • Sr. ISSE TS / SCI Poly

    Leidos (Annapolis Junction, MD)
    …National Security !** ​ Experience with classified IC dissemination platforms, information sharing rules, and Intelligence Community Markings System Register ... with geographically distributed components. + Identifying and implementing appropriate information security architectures and functionality to ensure uniform… more
    Leidos (05/17/25)
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  • Senior Cyber Threat Intelligence Analyst

    ManTech (Herndon, VA)
    …to inform subscribers and stakeholders of emerging risks, etc. The Cyber Security Threat Intelligence Analyst will collaborate with other internal and ... seeks a motivated, career and customer-oriented **Senior** **Cyber Threat Intelligence Analyst** to join our team in the **DC,...clearance with the ability to obtain and maintain a TS / SCI . + The ability to obtain and… more
    ManTech (05/22/25)
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  • Software Reverse Engineer ( TS / SCI

    Vexterra Group (Bethesda, MD)
    …OR + PhD degree in Computer Science or Engineering with at least (2) years experience. SECURITY CLEARANCE + Active TS SCI + CI Polygraph QUALIFICATIONS + Two ... Analyze software and firmware using reverse engineering techniques to understand security vulnerabilities, working closely with teammates who value innovation and… more
    Vexterra Group (07/15/25)
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  • Multimedia Graphic Designer TS / SCI

    Leidos (Mclean, VA)
    …of prior relevant experience. Years of experience may be used in lieu of degree. + TS / SCI with polygraph level security clearance is required. + Expert in ... Graphic Designer** **(Video Production and Animation Specialist)** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our… more
    Leidos (07/24/25)
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  • Senior TechSIGINT Analyst TS / SCI

    Leidos (Columbia, MD)
    …CHAUEE, REDHAWK, MEERKAT, or ESP. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **Preferred Qualifications:** + Experience working as an ... exciting opportunity for a **Senior** **T** **echSIGINT Analyst** in our **National Security Sector's (NSS) Cyber & Analytics Business Area (CABA)** . Our talented… more
    Leidos (08/09/25)
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  • Sr. Sales Engineer - TS / SCI

    Optiv (Washington, DC)
    …and applicable work experience. + Minimum of eight (8) years in an information security role, preferably as a consulting advisor, architect, or engineer. ... finalization of sale. **What we're looking for:** + Active TS / SCI clearance required. + BS/BA or equivalent...process your information , which may include personal information and sensitive personal information ,… more
    Optiv (07/05/25)
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  • Information System Security Officer…

    KBR (Fort Meade, MD)
    …multiple systems and networks of various classifications + Develop and implement information security policies, procedures, and guidelines in accordance with ... Title: Information System Security Officer - Intermediate...Bachelor's degree with over 5+ years of experience + TS / SCI with polygraph; ability to obtain and… more
    KBR (08/08/25)
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  • Contracts Manager (Leader)( TS clearance…

    Lockheed Martin (Herndon, VA)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI **Other Important Information You Should Know** **Expression of ... managing a team of Contracts professionals for the Space Security & Intelligence \(SSI\) mission segment within...CPAF or CPFF or T&M or any others \- Top Secret Clearance required prior to start… more
    Lockheed Martin (07/12/25)
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