• Cyber Systems Engineer - level 3 or 4

    Northrop Grumman (Dulles, VA)
    …detailed below as well as the interview assessment._ + Requires an **active** Top - Secret ( TS )/Sensitive Compartmented Information (SCI) clearance [ ** TS ... Northrop Grumman Space Systems is seeking a _Cyber Systems Engineer - level 3 or 4 to_ join our...and a new hire start date is contingent on TS /SCI clearance transfer. **This position is responsible for the… more
    Northrop Grumman (11/18/25)
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  • Senior Software Developer

    Parsons Corporation (Fort Belvoir, VA)
    …and redefine what's possible. **Job Description:** Parsons is looking for a talented ** Software Engineer ** to join our growing Red Cyber team! **What You'll ... + Expertise in AV/EDR evasion techniques. **Security Clearance Requirement:** An active Top Secret SCI security clearance is required for this position.​… more
    Parsons Corporation (11/03/25)
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  • Senior Cloud Developer

    Noblis (Chantilly, VA)
    … development with at least 3 years focused on cloud technologies + **Active Top Secret ( TS ) clearance with eligibility for Sensitive Compartmented ... Responsibilities As a Senior Cloud Developer, you will be responsible for...Train (ART) activities + Support the multi-enclave environment (Unclassified, Secret , and Top Secret ) +… more
    Noblis (11/20/25)
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  • Lead Software Engineer

    TheIncLab (Mclean, VA)
    …Choose to Accept As a key member of the R&D Team, the Lead Software Engineer will guide small teams through complex engineering projects, including exploratory ... in both technical and leadership pathways, allowing the Lead Software Engineer to continuously expand their expertise...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Benefits… more
    TheIncLab (09/26/25)
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  • Sr. Software Engineer

    Leidos (Chantilly, VA)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr. Software Engineer for the Chinook Program. The Chinook Program delivers ... enterprise through secure, agile, and cloud-native development. As a senior engineer , you will lead technical development...+ Tucson, AZ **Clearance Level Required:** **Must have a** ** Top Secret with SCI eligibility and able… more
    Leidos (10/05/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    … Officials **Requirements and Qualifications:** * Candidates for consideration must possess an active TS /SCI, or a Top Secret clearance with a current SSBI, ... The Mission Solutions Business Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team working on projects critical… more
    Leidos (09/25/25)
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  • Modeling and Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer Senior I Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... Key Responsibilities: KBR is seeking a Modeling & Simulation Engineer ( Senior I) with AFSIM experience to...in C++, Python, or other programming language + Active Top - Secret clearance with ability to obtain Sensitive… more
    KBR (11/13/25)
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  • Senior Systems Integration Engineer…

    CACI International (VA)
    Senior Systems Integration Engineer - Radar &...technical field. + Must be eligible to obtain a Top Secret Security Clearance + **A minimum of ... US Customs and Border Protection's Air and Marine Operations (AMO) platforms. As a Senior Systems Integration Engineer - Radar and Avionics, you will work… more
    CACI International (11/07/25)
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  • Senior SETA Engineer SME

    IronMountain Solutions, Inc. (Falls Church, VA)
    …Operations. + Demonstration and Experimentation. Clearance Requirements: Must have anActive Top Secret Security Clearance with SCI and SAP Experienceis ... 501180 Senior SETA Engineer SME Work Location:...Artificial Intelligence (AI)/Machine Learning to assess the performance of software which shall enable autonomous vehicle and control elements,… more
    IronMountain Solutions, Inc. (10/21/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    …Agency (SDA). This role is in Chantilly, VA and requires a Top Secret clearance. As the Space Systems Integration Engineer ( Senior Principal), you ... **Description** SAIC is seeking an experienced **Space Systems Integration Engineer ( Senior Principal)** to support SAIC's Prime...be substituted in lieu of a degree. + **Active Top Secret clearance with the ability to… more
    SAIC (10/02/25)
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