• Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …proven technical business development skills winning DoD/Government programs or CRAD + Active Top Secret Security Clearance. Preferred Additional Skills: + ... sea and cyber domains in the interest of national security . Job Title: Senior Scientist, Systems Engineer ...national security . Job Title: Senior Scientist, Systems Engineer Job Code: 32407 Job Location: Herndon, Virginia Job… more
    L3Harris (12/24/25)
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  • Palantir Engineer , Lead

    BOOZ, ALLEN & HAMILTON, INC. (Springfield, VA)
    …navigate the landscape of ML algorithms, tools, and frameworks. As an AI and ML Engineer on our National Security team, you'll work closely with your clients to ... Palantir Engineer , Lead The Opportunity: As an experienced ...to work in a fast-paced, Agile environment + Active TS /SCI clearance; willingness to take a polygraph exam +… more
    BOOZ, ALLEN & HAMILTON, INC. (12/18/25)
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  • Lead Cryptographic Infrastructure Engineer…

    The MITRE Corporation (Arlington, VA)
    …skills, with the ability to convey technical concepts to non-technical audiences. + Active Top Secret clearance with the ability to obtain and maintain a ... This requisition requires the candidate to have a minimum of the following clearance(s): Top Secret This requisition requires the hired candidate to have or… more
    The MITRE Corporation (01/06/26)
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  • Lead Test Automation Engineer - ServiceNow…

    CACI International (Chantilly, VA)
    …standards, and execution procedures.** **Qualifications:** _Required:_ + ** Security Clearance: Active Top Secret clearance with TS /SCI with Poly.** + ... a blend of deep technical ServiceNow expertise, leadership capability, and an active Top Secret /SCI with Poly clearance to support systems vital to national… more
    CACI International (12/04/25)
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  • Senior Software Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    … screenings: + The successful candidate must have an active US Government Top Secret Clearance with access to Sensitive Compartmented Information (SCI) based ... services to include in our Authorization, Credentials Management, and Security ecosystem. As a **Senior Software Engineer **...and Security ecosystem. As a **Senior Software Engineer ** in Identity, working on our Authorization and Identity… more
    Microsoft Corporation (01/10/26)
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  • Lead Facilities Engineer - Australia

    The Boeing Company (Chantilly, VA)
    …for which the US Government requires US Citizenship. A final Top Secret /Sensitive Compartmented Information ( TS /SCI) US Security Clearance with a ... Global Services (BGS) is looking for a **Lead Facilities Engineer ** to join our team in **Alice Springs, Australia**...of Facility O&M teams + Ability to obtain a Top Secret / SCI Counterintelligence (CI) or Full… more
    The Boeing Company (01/12/26)
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  • Sr. Staff Systems Engineer Program Manager…

    Northrop Grumman (Dulles, VA)
    …at Northrop Grumman. **Basic Qualifications:** + Requires an active US Government DoD Top - Secret security clearance at time of application, current and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop...Grumman's Space Sector is seeking a Sr. Staff Systems Engineer to join our team in Dulles, VA. Northrop… more
    Northrop Grumman (12/24/25)
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  • Sr. Principal Systems Engineer IPT Lead…

    Northrop Grumman (Dulles, VA)
    …at Northrop Grumman." **Basic Qualifications:** + Requires an active US Government DoD Top - Secret security clearance at time of application, current and ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Top Secret TRAVEL: No **Description** At Northrop...Grumman's Space Sector is seeking a Sr. Principal Systems Engineer IPT Lead to join our team in Dulles,… more
    Northrop Grumman (12/23/25)
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  • Senior Software Engineer , Full Stack,…

    Google (Reston, VA)
    …Java, C++, Go, Python, or full-stack development. + Active Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security clearance with polygraph. ... Senior Software Engineer , Full Stack, Public Sector _corporate_fare_ Google _place_...and maintain an active US Government Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security … more
    Google (01/01/26)
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  • Software Engineer , Full Stack, Public…

    Google (Reston, VA)
    …Java, C++, Go, Python, or full-stack development. + Active Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security clearance with polygraph. ... Software Engineer , Full Stack, Public Sector _corporate_fare_ Google _place_...and maintain an active US Government Top Secret /Sensitive Compartmentalized Information ( TS /SCI) security … more
    Google (12/31/25)
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