• Cyber Engineer

    CACI International (Chantilly, VA)
    Cyber Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS /SCI with Polygraph Employee Type: Regular Percentage of ... distributed platforms and mission applications to deliver high quality software outcomes. + Engineer security controls into...principles. + Debugging and reverse engineering tools. + Active TS /SCI and an ability to obtain a Poly. +… more
    CACI International (01/19/26)
    - Related Jobs
  • Ground Systems R&D Engineer

    Sciolex Corporation (Chantilly, VA)
    …to grow organizational competency and capability. Qualifications & Physical Requirements + Active Top Secret /SCI Clearance with Poly. + Bachelors and five ... care. Responsibilities We are looking for an innovative Ground Systems R&D Engineer that will provide SETA support for the acquisition of intelligence community… more
    Sciolex Corporation (01/07/26)
    - Related Jobs
  • Exchange Engineer (Network Communications 4…

    HII (Virginia Beach, VA)
    …+ Server Subject matter Expert + Must be able to obtain and maintain a US Top Secret security clearance + Strong attention to detail + Strong customer ... discipline Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements Software Engineer family. HII is more than a job - it's… more
    HII (01/04/26)
    - Related Jobs
  • Linux Systems Engineer

    SAIC (Arlington, VA)
    …web and dark web. Clearance /Citizenship Requirements: + US Citizenship with an active Top Secret Clearance with ability to obtain SCI (Active and/or PR ... **Description** Seeking a Senior Systems/Network Engineer , working with a diverse team of contractors,...engineering and integration; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation; and training. We are… more
    SAIC (12/06/25)
    - Related Jobs
  • Sr Specialist, Systems Engineer (Cloud…

    L3Harris (Chantilly, VA)
    …and its application in software systems Preferred Additional Skills: + Active TS /SCI security clearance is preferred + Experience with other MBSE tools and ... organizations here: https://www.l3harris.com/capabilities/space Essential Functions: We are seeking a software systems engineer to join our C2 development… more
    L3Harris (12/21/25)
    - Related Jobs
  • Associate Modeling and Simulation Engineer

    The MITRE Corporation (Mclean, VA)
    …to have or obtain, within one year from the date of hire, the following clearance (s): Top Secret Salary compensation range and midpoint: $86,000 - $107,500 ... concepts. We are looking for a for someone eager to apply their software development and computer science skills in a dynamic research environment supporting the… more
    The MITRE Corporation (12/13/25)
    - Related Jobs
  • Lead Cyber Operations Engineer

    The MITRE Corporation (Mclean, VA)
    …latest tools and techniques employed by forensic examiners + Having prior held Top Secret /SCI/Suitability in the past + Strong written and Oral communications ... & Effects Innovation Center, enables offensive cyber operations by applying software and hardware techniques and solutions. Our evaluations, rapid prototypes, and… more
    The MITRE Corporation (12/25/25)
    - Related Jobs
  • Test Engineer

    Koniag Government Services (Vienna, VA)
    Kadiak, LLC, a Koniag Government Services company, is seeking a Test Engineer with a TS /SCI security clearance to support Kadiak and our government customer ... three weeks paid time off, and more. The Test Engineer will analyze business requirement to develop and execute...complex software to satisfy design objectives. + TS /SCI security clearance required **Education:** + Bachelor's… more
    Koniag Government Services (12/10/25)
    - Related Jobs
  • Sr Engineer - Federal

    Lumen (Herndon, VA)
    …division multiplexing + **Candidate must be a US Citizen with an active TOP SECRET /SCI Level clearance ** Preferred Qualifications + Bachelor's degree ... trust and transparency. People power progress. We're looking for top -tier talent and offer the flexibility you need to...world and shape the future. **The Role** The Senior Engineer will participate in multiple team environments and provide… more
    Lumen (01/17/26)
    - Related Jobs
  • Solution Train Engineer

    SAIC (Chantilly, VA)
    …or more experience. Relevant experience to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Polygraph. + Proven experience with Agile ... **Description** SAIC is seeking a **Solution Train Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program,… more
    SAIC (11/06/25)
    - Related Jobs