• Senior Offensive Cyber Engineer

    ManTech (Quantico, VA)
    …interpersonal, organizational, and analytical skills. **Clearance Requirements:** + Must Have an Active Secret with the ability to obtain Top Secret/SCI ... MANTECH seeks a **Senior Offensive Cyber Engineer ** to perform analysis of cybersecurity packages using...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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  • Test and Integration Engineer

    Sciolex Corporation (Chantilly, VA)
    …of the testing and integration process. Qualifications & Physical Requirements + Active Top Secret/SCI Clearance with Polygraph. + Bachelors and nine ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (07/10/25)
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  • Senior Software Engineer /AFSIM Modeler

    KBR (Reston, VA)
    …+ Demonstrated proficiency in C++, Python, or other programming language + Active Top -Secret clearance with Sensitive Compartmented Information (SCI) eligibility ... Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's...contributions will be pivotal in designing and optimizing defense systems that ensure national security and shape the future… more
    KBR (09/30/25)
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  • Engineer , Cloud Infrastructure, Google…

    Google (Reston, VA)
    …access management, data protection, encryption, certificate and key management. + Active US Government Top Secret/Sensitive Compartmented Information Clearance. ... Engineer , Cloud Infrastructure, Google Public Sector + _link_...center operations and infrastructure migration with VMware or similar systems . + Experience in automating infrastructure provisioning, DevOps, and… more
    Google (09/30/25)
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  • Cyber Engineer

    Leidos (Reston, VA)
    …Senior Officials **Requirements and Qualifications:** * Candidates for consideration must possess an active TS/SCI, or a Top Secret clearance with a current ... Area at Leidos has an opening for a **Cyber Engineer in Reston, Virginia** to support a fast-paced team...Qualifications:** * Experience with building control or industrial control systems (BCS/ICS) * Military or defense-related experience and an… more
    Leidos (09/25/25)
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  • Senior Sales Engineer

    CACI International (VA)
    Senior Sales Engineer Job Category: Business Development and Marketing Time Type: Full time Minimum Clearance Required to Start: Employee Type: Regular Percentage of ... IT solutions and services to the federal government. We partner with top technology providers to help government agencies meet mission-critical goals through secure,… more
    CACI International (09/19/25)
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  • Expert Cybersecurity Engineer TS/SCI…

    CGI Technologies and Solutions, Inc. (Washington, VA)
    **Expert Cybersecurity Engineer TS/SCI with Poly REQUIRED** **Category:** Cyber Security **Main location:** United States, Virginia, Washington **Position ID:** ... Description:** CGI Federal has an exciting opportunity for an Expert Cybersecurity Engineer within our Intel sector advancing the national security mission through… more
    CGI Technologies and Solutions, Inc. (08/28/25)
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  • Modeling and Simulation Engineer Specialist

    KBR (Reston, VA)
    …basis + Proficiency in C++, Python, or other programming language + Active Top -Secret clearance with Sensitive Compartmented Information (SCI) eligibility ... Title: Modeling and Simulation Engineer Specialist KBR is seeking a Modeling &...3 years of relevant experience + Familiarity in model-based systems engineering tools such as CAMEO + Basic proficiency… more
    KBR (08/14/25)
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  • Software Engineer

    Guidehouse (Springfield, VA)
    …Family** **:** Software Engineering (SWE) **Travel Required** **:** None **Clearance Required** **:** Active Top Secret SCI (TS/SCI) **What You Will Do** **:** ... software for use on real-time and near real-time operating systems + Work with IA leadership to develop communication...as needed **What You Will Need** **:** + An ACTIVE and MAINTAINED TOP SECRET with SCI… more
    Guidehouse (07/10/25)
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  • Senior Technical Solutions Engineer…

    Google (Reston, VA)
    …including frequent bending, kneeling, climbing, pushing/pulling and lifting. + Active US Government Top Secret/Sensitive Compartmentalized Information (TS/SCI) ... Senior Technical Solutions Engineer , Deployment and Support, Public Sector + _link_...on-premises server infrastructure management, including diagnosing and troubleshooting operating systems , computer hardware, and server hardware. + Ability to… more
    Google (09/30/25)
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