• Senior SIGINT Systems Engineer

    KBR (Chantilly, VA)
    …data distributed to US Government Intelligence Community and Military users. The SIGINT Systems Architect serves as an advisor to support the Government in ... Title: Senior SIGINT Systems Engineer Belong. Connect. Grow. with KBR! KBR's...and development of related briefing materials Minimum qualifications: + Active TS/SCI with Polygraph + Bachelor's degree… more
    KBR (09/16/25)
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  • Principal Systems Engineer

    Leidos (Columbia, MD)
    systems and Systems Integration + **Clearance Requirement** : ** Active TS/SCI with polygraph security clearance** **At Leidos, the opportunities are ... engineering, integration, and testing of hardware/software RF and FORNSAT systems . + Architect , configure, and maintain systems utilizing GOTS products.… more
    Leidos (11/13/25)
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  • OPIR Systems Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Chantilly, VA)
    …of automation techniques or artifi cia l intelligence and machine learning + Active TS/SCI clearance; willingness to take a polygraph exam Clearance: Applicants ... OPIR Systems Engineer The Opportunity: At a certain point,...also anticipate and preempt future issues, you're a solutions architect . You've evolved your skills into strategy through a… more
    BOOZ, ALLEN & HAMILTON, INC. (10/31/25)
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  • Senior Systems Engineer

    CACI International (Annapolis Junction, MD)
    Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular ... of Travel: None * * * **The Opportunity:** Senior Systems Engineer with strong design experience related to network...This role will also be expected to perform system architect duties for both revamping current system design to… more
    CACI International (10/21/25)
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  • Information Systems Security Engineer Level…

    ARSIEM (Columbia, MD)
    …https://www.arsiem.com/careers/ Original Posting Date: 2025-05-28 Clearance Requirement: This position requires an active TS/SCI with a polygraph . You must be a ... every client you work with. ARSIEM is currently looking for an Information Systems Security Engineer 3 to participate as a security engineering representative on… more
    ARSIEM (11/01/25)
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  • Systems Engineer, Staff Principal

    BigBear.ai (Columbia, MD)
    …advanced IT systems . You'll work independently and collaboratively to: + Architect and enhance complex IT systems that support national security missions. ... and is passionate about building, maintaining, and optimizing mission-critical systems . If you're ready to lead innovative projects, shape...and infrastructure improvements. What you need to have + Active TS/SCI with Polygraph (required) + 12+… more
    BigBear.ai (08/29/25)
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  • Principal/Sr. Principal IPT SIL Developer

    Northrop Grumman (Annapolis Junction, MD)
    …DoD Secret Clearance with the ability to obtain and maintain a TS/SCI with Polygraph prior to start **Preferred Qualifications:** * Active DoD TS/SCI clearance ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/01/25)
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  • Principal/Sr. Principal IPT SIL Developer

    Northrop Grumman (Annapolis Junction, MD)
    …DoD Secret Clearance with the ability to obtain and maintain a TS/SCI w. Polygraph prior to start **Preferred Qualifications:** * Active DoD TS/SCI clearance ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/06/25)
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  • Software Engineer - Subject Matter Expert (SME)

    Noblis (Chantilly, VA)
    …+ Architect software solutions that effectively interact with cross-domain systems + Optimize existing code and recommend process improvements for handling ... Security engineering principles specific to IC requirement \#FundedPosition Desired Qualifications + Active TS/SCI with CI Polygraph + Bachelor's degree in… more
    Noblis (10/30/25)
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  • Senior Principal Software Interface Lead

    Northrop Grumman (Annapolis Junction, MD)
    …to start. **Preferred Qualifications for Senior Principal SW Interface Lead:** * Current active DoD TS/SCI with Polygraph clearance * STEM degree in Electrical ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our… more
    Northrop Grumman (11/01/25)
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