• Test Engineer

    Leidos (Lorton, VA)
    Security Sector (NSS) has a new and exciting opportunity for a Mid-Level Test Engineer in our Cyber & Analytics Business Area (CABA). Our talented team ... high quality products. + Review requirements from customers, design test plans, write test cases, oversee ...does Leidos need from me?** + Current and active TS /SCI security clearance, and able to pass… more
    Leidos (06/08/25)
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  • Electronics Engineer

    Parsons Corporation (Chantilly, VA)
    …environment and independently when required. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for ... Description:** Parsons is looking for an amazingly talented **Electronics Engineer ** to join our team! In this role you...and 5+ years experience. + Must have a current/active Top Secret Full Scope Polygraph Clearance. +… more
    Parsons Corporation (06/04/25)
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  • Network/Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …configuration management. + Must possess (at the time of application) a current/active TOP SECRET security clearance with FULL SCOPE polygraph. **What ... Professional (CCNP), or CompTIA Network+. ** Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (07/10/25)
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  • Specialist, Software Engineer DevOps

    L3Harris (Chantilly, VA)
    …software failures, etc.). + Promoting DevSecOps as a team culture. Position requires Top Secret /SCI Clearance usually granted to US Citizens. Qualifications: + ... sea and cyber domains in the interest of national security . Job Title: Specialist, Software Engineer DevOps...Top Secret /SCI with CI Poly Clearance. +… more
    L3Harris (06/13/25)
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  • Network Red Team Engineer

    Parsons Corporation (Centreville, VA)
    …pen testing, CNO, or related fields ** Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This ... We've got what you're looking for. **Job Description:** **Network Engineer - Hybrid** We are developing a new cyber...and 8+ years of related professional experience + Active Top Secret clearance + Proficient in Linux… more
    Parsons Corporation (05/10/25)
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  • Sr. Systems Engineer

    Leidos (Fort Belvoir, VA)
    …IAT Level II or higher Certification such as Security + or CISSP + Active DoD Top Secret Clearance w/ ability to obtain and maintain Top Secret /SCI ... **Description** Leidos is seeking a **Sr. Systems Engineer ** to support large-scale migration and operations on...server environments, as well as emerging/future trends. + Research, test , and deploy security patches and vulnerability… more
    Leidos (05/08/25)
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  • Cyber Security Engineer

    Serco (Arlington, VA)
    …Preferred candidate is US Navy veteran with experience aboard a US Navy warship. + Secret Security Clearance required at time of hire with eligibility for Top ... Secret + At least one professional certification (eg Security +, etc.) required. An advanced professional certification (eg CISM, CISSP, etc.) is preferred. Must… more
    Serco (07/12/25)
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  • Lead Software Engineer

    Parsons Corporation (Centreville, VA)
    …such as Windows Server, Linux, or Unix ** Security Clearance Requirement:** An active Top Secret security clearance is required for this position.​ This ... **Job Description:** Parsons is seeking an amazingly talented **Software Engineer Lead** to join our growing team! In this...advanced degree is preferred at this level. + Active Top Secret Clearance with SCI eligibility +… more
    Parsons Corporation (05/13/25)
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  • Software Engineer

    CACI International (Fairfax, VA)
    Software Engineer Job Category: Engineering Time Type: Full time...a US Citizen with the ability to obtain a Top Secret /SCI DoD Security Clearance ... US * * * **The Opportunity:** As a Software Engineer , you will be part of an Agile development...UDP, Sockets, ActiveMQ, Data Distribution Service (DDS), Wireshark) + Top Secret /SCI DoD Security Clearance… more
    CACI International (06/12/25)
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  • Network Engineer Tier III

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    …/SCI level with Counter Intelligence Polygraph. US Citizenship is a requirement for Top Secret clearance at this location. \#LI-KC1 Applicants may be subject ... **Overview** NETWORK ENGINEER | TIER III (MIELS): Bowhead is seeking...engineering; customer service; research and development of new capabilities; test and evaluation; manpower, training, and personnel; new equipment… more
    UIC Government Services and the Bowhead Family of Companies (06/11/25)
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