• System Administrator 1

    M. C. Dean (Annapolis Junction, MD)
    …and must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE** **DoD TS / SCI w/ polygraph clearance is ... with Information Assurance (IA) standards. + Support application of Security Technical Implementation Guides (STIGs) to Windows based operating systems (servers… more
    M. C. Dean (11/05/25)
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  • System Engineer

    KBR (Chantilly, VA)
    …Engineering experience preferred Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS - SCI /w Polygraph Belong, Connect and ... Title: System Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to our… more
    KBR (01/19/26)
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  • Senior Software Developer

    Leidos (Chantilly, VA)
    …Leverage Amazon Web Services + Experience creating RESTful APIs **Required Qualifications** + Active TS / SCI with Polygraph + BS degree and 8+ years of relevant ... software solutions within the customer's cloud environments + Create test scripts and perform unit testing + Support Front...in a fast-moving environment. + Work with the team's security engineer to address and mitigate security more
    Leidos (01/09/26)
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  • Program Support Specialist 1

    M. C. Dean (Chantilly, VA)
    …must meet eligibility requirements, including US Citizenship, for access to classified information ; **ACTIVE TS / SCI w/ Poly is REQUIRED** ... With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT… more
    M. C. Dean (12/30/25)
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  • Sr Acquisitions Specialist

    KBR (Chantilly, VA)
    …+ Travel Requirements: Minimal 0-20% + Working Hours: Standard Qualifications: Required: + Security Clearance: Active TS / SCI with a polygraph + Education: ... Sr Acquisitions Specialist Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (11/07/25)
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  • Systems Engineer - Research and Development…

    KBR (Chantilly, VA)
    …Engineering (MBSE) practices and SysML. Travel: CONUS and OCONUS travel may be required. Security Requirements: Active TS - SCI w Polygraph Belong, Connect and ... and Development - Senior Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions to… more
    KBR (10/29/25)
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  • Offensive Cyber Analyst / Programmer 1

    Lockheed Martin (Hanover, MD)
    … clearance, you must be a US Citizen for consideration\. **Clearance Level:** TS / SCI w/Poly **Other Important Information You Should Know** **Expression ... by the thrill of outsmarting even the most advanced security systems and networks? Do you find satisfaction in...Intelligence's elite Offensive Cyber team, where we don't just test defenses \- we pioneer the techniques, tools, and… more
    Lockheed Martin (11/06/25)
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  • IT Field Support Specialist (Hardware Technician)

    Cinteot (Annapolis Junction, MD)
    …crawling; periodic work in tight areas. Required Clearance: Candidate must have a TS / SCI polygraph clearance Benefits: + Complete Insurance Coverage + Blue Cross ... drawings documenting configuration changes at each site. Prepares site installation and test reports. Trains site personnel in proper use of hardware. Builds… more
    Cinteot (11/06/25)
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  • Staff Systems Engineer

    Northrop Grumman (Jessup, MD)
    …customer requirements. **Preferred Qualifications of Staff Systems Engineer:** + Active DOD TS / SCI Clearance with Poly + Experience in evaluating, planning, & ... (EMD). + Minimum of 3 years in integration and test at the systems level. + US Citizenship required....+ **Clearance** : Candidate must currently have a DOD Secret Clearance or higher and must be able to… more
    Northrop Grumman (12/05/25)
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  • Staff Digital Systems Engineer (Ox384)

    Northrop Grumman (Jessup, MD)
    …per customer's requirements Preferred Qualifications for Staff Systems Engineer: + An active TS / SCI clearance with a Polygraph + Advanced Degrees in Electrical ... part of history, they're making history. Today's dynamic global security threats require solutions both big and small -...product development from design through board level manufacturing and test . + Ability to operate in a team environment… more
    Northrop Grumman (12/05/25)
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