• Test Engineer (Multiple Levels)

    Noblis (Chantilly, VA)
    …+ Ensure applications meet security and compliance requirements Required Qualifications + Active Top Secret ( TS ) clearance with eligibility for Sensitive ... Responsibilities As a Test Engineer , you will be responsible for creating software...+ Basic security testing + **Compensation: 107,100 - 167,325** ** Senior -Level** + Bachelor's degree or master's degree with 8… more
    Noblis (09/03/25)
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  • Engineer Senior CONOPS Active…

    BAE Systems (Chantilly, VA)
    **Job Description** Technical position for a CONOPS/ Systems Engineer with experience in Tasking, Collection, Processing, Exploitation and Dissemination (TCPED). ... clearance with ability to obtain and maintain a TS /SCI security clearance is required. + Solid Systems...be available based on position level and/or job specifics. ** Engineer Senior CONOPS Active Clearance Required** **116686BR**… more
    BAE Systems (09/27/25)
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  • Senior Satellite Communications…

    ManTech (Reston, VA)
    …**Preferred Qualifications:** + N/A **Clearance Requirements:** + Must have an active/current Top Secret security clearance. **Physical Requirements:** + Must be ... **ManTech** seeks a motivated, career and customer-oriented ** Senior Satellite Communications Engineer ** to join our team in the **Reston, VA** location. This is… more
    ManTech (09/02/25)
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  • Senior RF/Electrical Engineer…

    Parsons Corporation (Chantilly, VA)
    …**Experience in foreign field operations.** **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... what you're looking for. **Job Description:** Parsons is looking for an amazingly talented ** Senior R/F Electrical Engineer ** to join our team! In this role you… more
    Parsons Corporation (08/27/25)
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  • Modeling and Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling and Simulation Engineer ( Senior II) 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 II) to join a team...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (08/14/25)
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  • Modeling & Simulation Engineer…

    KBR (Reston, VA)
    Title: Modeling & Simulation Engineer ( Senior II) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and ... space defense. KBR is seeking a Modeling & Simulation Engineer ( Senior II) with AFSIM experience to...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (07/25/25)
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  • Senior DevOps Engineer

    TheIncLab (Mclean, VA)
    …success. Your Mission, Should You Choose to Accept We're looking for a Senior DevOps Engineer who is passionate about automation, operational excellence, and ... (SRE) + Design and implement monitoring, alerting, and observability systems to maintain high availability and performance. + Respond...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (09/26/25)
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  • Senior Offensive Cyber Engineer

    ManTech (Quantico, VA)
    …+ Must Have an Active Secret with the ability to obtain Top Secret /SCI **Physical Requirements:** + This job largely operates in a professional ... MANTECH seeks a ** Senior Offensive Cyber Engineer ** to perform...Authority to Operate (ATO) while supporting the Marine Corps Systems Command (MCSC) in **Quantico, VA** . This position… more
    ManTech (08/01/25)
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  • Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a...in C++, Python, or other programming language + Active Top - Secret clearance with Sensitive Compartmented Information (SCI)… more
    KBR (09/30/25)
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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:...of information warfare across computers, servers, mobile devices, electronic systems , networks, and data. Evaluate the electromagnetic and digital… more
    IronMountain Solutions, Inc. (07/22/25)
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