• NMCC Information Systems Security Engineer

    TekSynap (Arlington, VA)
    …and existing network systems, ensuring hardware, operating systems, and software applications adequately address cybersecurity requirements. + Remediation & ... and risk management. + Security Tool Troubleshooting & Support: + Provide Tier 3 troubleshooting support for cybersecurity tools such as ACAS and HBSS/ESS. + RMF… more
    TekSynap (09/16/25)
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  • Systems Test Engineer

    ManTech (King George, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Systems Test Engineer ** to join our team in **King George, VA** . This is an **on-site** position. ... but are not limited to:** + Evaluation of system level requirements + Writing of test cases, scenarios, and...analysis to support the test findings and recommendation on software certification. + Up to 25 % travel mainly… more
    ManTech (09/16/25)
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  • Senior Systems Engineer

    SAIC (Alexandria, VA)
    **Description** SAIC is hiring a **Senior Systems Engineer ** with experience in defense weapon systems and acquisition policy to join our energized team in support ... + Bachelor's degree and five (5) or more years experience; Masters and three ( 3 ) or more years experience. Degree in a science, technical, engineering, or math… more
    SAIC (08/21/25)
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  • Network Testing Lab Infrastructure Engineer

    CACI International (Sterling, VA)
    Network Testing Lab Infrastructure Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... equipment inventory. + Support the installation and updates of software and firmware on lab devices. + Assist in...Engineering, or related field;, or equivalent work experience + 3 + years of work related experience + TS/SCI w/… more
    CACI International (07/25/25)
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  • Cyber Engineer

    Sciolex Corporation (Chantilly, VA)
    …Corporation, a fast-growing defense contractor focused on providing the US Government a level of service that surpasses the epitome of excellence. Our core services ... receive the utmost employee care. Responsibilities As a Cyber Engineer you will provide SETA support to the NRO's...CISSP + Working knowledge of AGILE Scrum and SAFe software development methods + Working knowledge of IC principles,… more
    Sciolex Corporation (07/10/25)
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  • Oracle Database and Application Developer…

    Huntington Ingalls Industries (Merrifield, VA)
    …Anticipated Salary Range: $81,146.00 - $105,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This opportunity resides with Global Security (GS). ... Job Responsibilities + Support existing ASP/IIS/Java/Eclipse/WebSphere applications. + Perform software development, testing, and provide support in all phases of… more
    Huntington Ingalls Industries (08/20/25)
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  • Digital Verification Hardware Engineer 2

    Huntington Ingalls Industries (Roanoke, VA)
    …Anticipated Salary Range: - $90,000.00 Security Clearance: Ability to Obtain Level of Experience: Mid This opportunity resides with Warfare Systems (WS), ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (09/23/25)
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  • Senior Digital Verification Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …Anticipated Salary Range: - $135,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Warfare Systems (WS), ... threats. Our capabilities in cybersecurity, network architecture, reverse engineering, software and hardware development uniquely enable us to support sensitive… more
    Huntington Ingalls Industries (07/09/25)
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  • Senior Hardware Engineer

    Huntington Ingalls Industries (Roanoke, VA)
    …Anticipated Salary Range: - $135,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior Employee Referral Amount: $ 3 ,000.00 Meet ... thinkers who can uncover difficult-to-activate corner-case bugs and vulnerabilities in the gate- level netlists of FPGA and ASIC designs. Candidates for this position… more
    Huntington Ingalls Industries (07/09/25)
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  • Real-Time Support Engineer

    EchoStar (Christiansburg, VA)
    …and problem solving skills to resolve customer issues within a defined service level agreement + Troubleshoot and resolve issues by using a variety of business ... applications, diagnostic tools, vendor portals, software , and running queries to analyze customer issues, identify...tickets in ServiceNow to escalate customer issues requiring Tier 3 service support from our Incident Management teams +… more
    EchoStar (09/08/25)
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