• Sr Software Engineer

    Nightwing (Sterling, VA)
    …Certifications:** + DoD 8570.1-M Compliance at IAT Level I (eg, Certified Information Systems Security Professional (CISSP)) certification highly desired + ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to...starting employment + Must be able to obtain a TS / SCI Clearance + Knowledge of the principles,… more
    Nightwing (08/27/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …Ensure Compliance standards Required Clearance and Certifications: + Must have an active DoD TS / SCI clearance + Must have DoD 8570 IAT II or higher certification ... **Description** As a Security Engineer on our team, you will operate and...+ Hands-on experience with the Windows and Linux operating system and their respective command line interfaces and scripting… more
    Leidos (11/15/25)
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  • Senior Specialist Logistics Engineer

    L3Harris (Sterling, VA)
    …In lieu of a degree, minimum of 10 years of prior related experience. + Active TS / SCI w/ CI Poly required + Ability to lift 45 lbs Preferred Additional Skills: ... in the interest of national security. Job Title: Senior Specialist, Logistics Engineer Job Code: 30571 Job Location: Sterling, VA Job Description: L3Harris is… more
    L3Harris (11/06/25)
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  • Project Engineer

    Sciolex Corporation (Chantilly, VA)
    …committed to ensuring you receive the utmost employee care. Responsibilities Must hold TS / SCI W/ CI Poly Clearance Expected Qualifications + Bachelors in Tech, ... that surpasses the epitome of excellence. Our core services include systems engineering technical advice, technical support, and administrative assistance. From our… more
    Sciolex Corporation (10/13/25)
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  • Strategic Architecture Engineer

    Parsons Corporation (Fort Belvoir, VA)
    …also a plus + Having or having eligibility for a TS / SCI Clearance. **Security Clearance Requirement:** An active Secret security clearance is ... technical, engineering, advisory, and management support. **Duties include:** + Provide Systems Engineering expertise and knowledge + Define and evaluate Missile… more
    Parsons Corporation (09/26/25)
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  • Network Engineer

    Acclaim Technical Services (Reston, VA)
    …among DC area firms and continues to grow. We are actively hiring a Network Engineer with TS / SCI clearance and polygraph supporting a new contract recently ... least 7 years' experience designing and planning network communications systems . Provides specifications and detailed schematics for network architecture. Conducts… more
    Acclaim Technical Services (11/18/25)
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  • Software Engineer

    CACI International (Dulles, VA)
    …+ The ability to obtain and maintain and US Government Clearance at the TS / SCI level. + Previous experience with wireless protocols (eg, 3GPP cellular protocols, ... Software Engineer Job Category: Engineering Time Type: Full time...algorithms to layer 2/layer 3 procedures + Contribute to systems -level engineering discussions that reconcile the various use cases… more
    CACI International (11/14/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …Ability to travel domestically. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... ManTech seeks a motivated, career and customer-oriented **Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not limited to:**… more
    ManTech (11/14/25)
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  • Senior Cloud Engineer

    ManTech (Chantilly, VA)
    …Ability to travel domestically. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Cloud Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not… more
    ManTech (11/14/25)
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  • Senior Data Engineer

    ManTech (Chantilly, VA)
    …security integration and testing. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to ... **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are… more
    ManTech (09/23/25)
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