• Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …** . This position is located in **Chantilly, VA** and requires an **active TS / SCI clearance with Polygraph** . This role will support a program office ... resolution of configuration-related issues and risks. **Qualifications** **Qualifications:** + Active TS / SCI Clearance with Polygraph. + Bachelor of Science… more
    SAIC (08/13/25)
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  • Cybersecurity Engineer , Senior

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …investigation and may need to meet eligibility requirements for access to classified information ; TS / SCI clearance with polygraph is required. Compensation ... Cybersecurity Engineer , Senior The Opportunity: Are you looking for...as Splu nk , Tenable, Trellix, or Elastic + TS / SCI clearance with a polygraph + Bachelor's… more
    BOOZ, ALLEN & HAMILTON, INC. (07/25/25)
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  • AI/ML Engineer

    KBR (Chantilly, VA)
    …help develop high-performance ML models. + Other duties as assigned Required Qualifications: + Active TS / SCI with current CI polygraph + Have at least 5 years of ... Title: AI/ML Engineer Belong. Connect. Grow. with KBR! KBR's National...and external leadership. Security Requirements: Must have an active TS - SCI with a current Polygraph Belong, Connect… more
    KBR (07/22/25)
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  • Senior Principal Information Systems…

    Concurrent Technologies Corporation (Columbia, MD)
    Senior Principal Information Systems Security Engineer Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS / ... Fullscope Poly Clearance Level Must Be Able to Obtain: TS / SCI with Fullscope Poly CTC stays ahead...complexity within the Federal Government is required + The Information Systems Security Engineer shall perform, or… more
    Concurrent Technologies Corporation (08/07/25)
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  • Principal Cyber Software Engineer

    Concurrent Technologies Corporation (Columbia, MD)
    …Concurrent Technologies Corporation Client Site - Columbia, MD area Minimum Clearance Required: TS / SCI with Fullscope Poly Clearance Level Must Be Able to ... Obtain: TS / SCI with Fullscope Poly CTC stays ahead...our clients' toughest challenges. As a part of the Information Technology (IT) Division, you will be strengthening our… more
    Concurrent Technologies Corporation (08/07/25)
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  • Mid-Level Software Engineer

    GliaCell Technologies (Columbia, MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you a strong Mid-Level Software Engineer who is ready for a new challenge that...have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance + US… more
    GliaCell Technologies (08/03/25)
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  • Senior Computer Systems Engineer /Architect

    TekSynap (Columbia, MD)
    …adjust focus. **WORK AUTHORIZATION/SECURITY CLEARANCE** + Must be a US Citizen + Active TS / SCI CI Poly **OTHER INFORMATION ** Please note this job description ... of an integrated research team Design and deliver solutions **REQUIRED QUALIFICATIONS:** Active TS / SCI w/Polygraph Minimum 10 years of experience as a System … more
    TekSynap (07/09/25)
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  • Junior Software Engineer

    GliaCell Technologies (Columbia, MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you a Junior Software Engineer who is ready for a new challenge that...have the following: + Possess an active or rein-statable TS / SCI with Polygraph security clearance. + US… more
    GliaCell Technologies (05/23/25)
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  • System Engineer , Senior

    Amentum (Fort Meade, MD)
    …with vendors and other IT personnel for problem resolution \#javelin **Requirements:** + Active Top Secret clearance with SCI + High school diploma with ... System Center/Operations Manager + Expert level knowledge and support for virtual and cloud -based technologies; emphasis on ESXi, Xen Desktop and CISCO UCS and the… more
    Amentum (08/09/25)
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  • Information Systems Security…

    Amentum (Fort Meade, MD)
    …of job-related experience or equivalent. + Must have an active DoD Top Secret US Government Clearance with SCI access. Note: US Citizenship is required for ... routine travel. + Must possess an appropriate DoD 8140 certification (CASP+, CCSP, Cloud +, CSSLP, GSEC, CISSP, Etc.) matched to assigned duties. Possess a valid… more
    Amentum (07/09/25)
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