• Business Development Director, RF and Electronic…

    Battelle Memorial Institute (Crystal City, VA)
    …contracting. A Master's degree in a relevant field is preferred. + Experience as RF engineer , Software Engineer , Systems Engineer or Electrical ... software and hardware architectural drivers for varied C4ISR systems in all domains. You will be able to... Engineer for Electromagnetic spectrum systems a plus. + Existing network of clients and… more
    Battelle Memorial Institute (08/08/25)
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  • System Engineer

    System One (Alexandria, VA)
    Job Title: System Engineer Location: Alexandria, VA or Gaithersburg, MD (Onsite) Clearance: Top Secret with the ability to obtain a CI Poly Type: Direct Hire ... and administration of Citrix-based desktops in cloud-based environments. Responsibilities: The Systems Engineer will take a leadership role in system changes… more
    System One (09/26/25)
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  • System Engineer , Jr

    IBM (Chantilly, VA)
    …**Required technical and professional expertise** * REQUIRED ON DAY 1: Active Top Secret /SCI security clearance + Full Scope Polygraph * Bachelor's ... our robust technology platforms across the IBM portfolio; including Software and Red Hat.Curiosity and a constant quest for...responsibilities** * We are seeking a Junior Hardware Benchmark Engineer with an active US Government TS /SCI… more
    IBM (09/12/25)
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  • Software Developer / Engineer

    CACI International (Sterling, VA)
    Software Developer / Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI Employee Type: Regular Percentage of ... None Anticipated Posting End: 7/22/2026 CACI is seeking a Software Developer to join a multidisciplined team to work...work on delivering the next generation of mission management systems using cutting edge cloud native technologies following an… more
    CACI International (07/22/25)
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  • Windows Engineer

    Koniag Government Services (Vienna, VA)
    …with Public Law 88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** ** Systems Engineer ** **Pay Type** ... a Koniag Government Services company, is seeking a Windows Engineer to support Kadiak and our government customer in...customer in Vienna, VA. **This position requires an active Top - Secret security clearance with SCI Poly. This… more
    Koniag Government Services (07/12/25)
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  • Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …Your Mission is Ours\. Lockheed Martin Space is seeking a full\-time Early Career Software Engineer \. In this role, you will be assigned to a scrum ... activities to include: * Planning, conducting, and coordinating agile software development activities\. * Designing, developing, documenting, testing, and debugging… more
    Lockheed Martin (09/18/25)
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  • Senior IT Security Engineer /Analyst

    Cayuse Holdings (Rosslyn, VA)
    …+ Expert in the processes and documentation requirements for numerous C&A methodologies. + Top Secret Security Clearance or the ability to obtain one. + Must ... software , hardware, and firmware. The Senior IT Security Engineer /Analyst oversees the maintenance of records on workstations, servers, routers, firewalls,… more
    Cayuse Holdings (09/13/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    …provide IA guidance as needed. **Qualifications** **Clearance required to start:** + Top Secret /SCI with Polygraph. **TYPICAL EDUCATION AND EXPERIENCE:** + ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a...information systems . + Develop security procedures for systems and software within area of expertise… more
    SAIC (08/07/25)
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  • Linux Systems Engineer

    William C Brown Inc (Springfield, VA)
    …status or any other characteristic protected by law. Description Our work depends on a TS /SCI cleared Linux Systems Engineer joining our team to support our ... Linux Systems Engineer EOE Statement We are...complex infrastructure including installing, configuring, testing, and maintaining operating systems , application software , and system management tools… more
    William C Brown Inc (09/25/25)
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  • Casual Technical Professional (Cyber…

    Northrop Grumman (Fairfax, VA)
    …join a high performing team of professionals developing and testing leading-edge software systems including mobile applications and wireless technologies. We are ... for you to join our team as a **Cyber Software Test Engineer ** based out of **Chantilly,...Develop, maintain, and execute test plans and procedures for software systems . + Participate in cross-functional team… more
    Northrop Grumman (09/05/25)
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