• Senior Associate Systems Engineer

    L3Harris (Springfield, VA)
    …in the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 25423 ... of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required....Systems Tool Kit (STK), MATLAB, FreeFlyer, or similar software . Proficiency in analyzing and interpreting orbital mechanics, satellite… more
    L3Harris (10/15/25)
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  • Lead Network Engineer

    The MITRE Corporation (Mclean, VA)
    …requires the candidate to have a minimum of the following clearance(s): Top Secret /SCI/Polygraph This requisition requires the hired candidate to have ... within one year from the date of hire, the following clearance(s): Top Secret /SCI/Polygraph Work Location Type: Onsite Commitment to Non-Discrimination All… more
    The MITRE Corporation (09/17/25)
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  • AWS Engineer

    Koniag Government Services (Vienna, VA)
    …AWS certifications (eg, AWS Certified DevOps Engineer ) are a plus. + Top - Secret clearance required. + Ability to obtain TS /SCI with CI Poly before hire ... Services company, is seeking a dedicated and passionate AWS engineer with a Top - Secret Clearance...88-352_** **Job Details** **Job Family** ** Software and Systems Development** **Job Function** **Cloud Engineer ** **Pay… more
    Koniag Government Services (09/02/25)
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  • Network/ Systems Engineer (Vaxcom)

    Parsons Corporation (Airlie, VA)
    …career. Vaxcom Services, LLC (a Parsons company) is looking for an amazingly talented **Network/ Systems Engineer ** to join our team! In this role you will get ... Network Professional (CCNP), or CompTIA Network+. **Security Clearance Requirement:** An active Top Secret SCI w/Polygraph security clearance is required for… more
    Parsons Corporation (10/31/25)
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  • Senior Systems Engineer

    Amentum (Dahlgren, VA)
    Amentum is seeking Senior Systems Engineer to join our team. You will be part of our growing systems , information technology & software engineering team ... requirements management, systems engineering design, utilizing systems engineering software tools and performing ...(IAT) Level II certification. + Must have an Active Top Secret /SCI US Government Clearance. Note: US… more
    Amentum (11/13/25)
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  • Senior Software Engineer

    TheIncLab (Mclean, VA)
    …infrastructures, and unmanned autonomous systems for defense applications. Your Assignment: Senior Software Engineer As a Senior Software Engineer at ... field. + 5+ years of experience designing and implementing software systems , with a focus on scalable,...eligible to obtain a US Security Clearance at the Secret or Top - Secret level. Existing… more
    TheIncLab (09/26/25)
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  • DevSecOps Systems Engineer

    SAIC (Chantilly, VA)
    …for the acquisition of systems over the complete end-to-end life cycle. **A Top Secret /SCI Poly is required.** As the DevSecOps Systems Engineer ... **Description** SAIC is seeking a **DevSecOps Systems Engineer ** to fill a critical...to be substituted in lieu of degree. + Active Top Secret /SCI clearance with Poly. + Experience… more
    SAIC (09/09/25)
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  • Senior Malware Engineer

    Leidos (Alexandria, VA)
    …Malware Engineer ** on the DISA GSM-O program in Alexandria, VA.An active Top Secret security clearance and demonstrated advanced technical ability in reverse ... a standard process for the capturing and analysis of software artifacts suspected of being malicious code. This analysis...(eg, Python, C, C++, Ruby) **Basic Qualifications:** + **Active Top Secret clearance or higher** (program can… more
    Leidos (10/31/25)
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  • DevOps Engineer (w/ Kubernetes)

    General Dynamics Information Technology (Springfield, VA)
    …RQ197108 **Type of Requisition:** Regular **Clearance Level Must Be Able to Obtain:** Top Secret SCI + Polygraph **Public Trust/Other Required:** None **Job ... and tomorrow is smarter. Our work depends on a TS /SCI DevOps Engineer joining our team to...maintaining established security protocols within development, test, and production systems . * Architect, build and maintain on premise and/or… more
    General Dynamics Information Technology (09/26/25)
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  • Systems Engineer (Associate,…

    The Boeing Company (Herndon, VA)
    …your future with us. Boeing Defense, Space and Security is seeking two experienced ** Systems Engineer (Associate, Mid-Level or Senior)** to join the team based ... computer science + This position requires an ACTIVE US Top Secret Security Clearance with SCI and...equivalent combination of education and experience + Experience in software systems engineering and familiarity with the… more
    The Boeing Company (11/17/25)
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