• Lead Software Engineer

    Leidos (Chantilly, VA)
    …to get a security clearance as they will be processed for a TS / SCI level security clearance. **Responsibilities:** + Contribute to software programming ... **Description** We have an IMMEDIATE NEED for a Mid-Level Software Development Engineer to provide Agile DevOps support to mission critical systems. As a Software… more
    Leidos (01/09/26)
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  • Ground Segment System Engineer

    SAIC (Chantilly, VA)
    …reports, design artifacts and program plans **Qualifications** + Must possess an active TS / SCI clearance with Polygraph + Bachelors and 14 years of relevant ... & integration and more. This position is for a Ground Segment System Engineer for a large contract supporting a cutting-edge and innovative space program. The… more
    SAIC (01/07/26)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …* US Citizenship * Active Secret clearance (with the ability to obtain TS / SCI clearance and DHS Suitability). * 6+ years of directly relevant software ... threats. We are seeking a skilled Full Stack Infrastructure Engineer with expertise in AWS Cloud production...Group, LLC (BCMC) is a small business specializing in Information Technology (IT), Cybersecurity, Information Assurance (IA),… more
    BCMC (01/06/26)
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  • AWS Full Stack Infrastructure Engineer

    BCMC (Dulles, VA)
    …* US Citizenship * Active Secret clearance (with the ability to obtain TS / SCI clearance and DHS Suitability). * 8+ years of directly relevant software ... to address emerging threats. BCMC is seeking a skilled Full Stack Infrastructure Engineer with expertise and focus on automated patching and security updates in AWS… more
    BCMC (01/06/26)
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  • Senior Software Engineer

    ManTech (Alexandria, VA)
    …a team-oriented environment. **Clearance Requirements:** + Must possess a current and active TS / SCI **Physical Requirements:** + The person in this position must ... MANTECH seeks a motivated, career and customer-oriented **Senior** **Software Engineer ** to join our team in **Alexandria, VA** . As part of the position, you will… more
    ManTech (01/01/26)
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  • Network Engineer /Architect SME

    Leidos (Fort Belvoir, VA)
    …perfecting them. This position requires **U.S. citizenship with an active DoD TS / SCI .** **Primary Responsibilities:** + Plan and design secure network solutions ... **Description** Leidos is seeking a **Network Engineer /Architect with subject matter expertise** to support large-scale migration and operations on a large,… more
    Leidos (12/06/25)
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  • Expert Software Engineer

    Amentum (Springfield, VA)
    …concepts and challenges/obstacles in a clear and direct manner **Clearance Required:** * Active TS / SCI must be able to obtain and maintain a Poly **Minimum ... look no further. Amentum is seeking an **Expert Software Engineer ** to join our team of passionate individuals in...of 15 years experience, in relevant field **Preferred:** * Cloud certification(s), preferably from AWS, OCI or Google … more
    Amentum (11/18/25)
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  • Linux Administrator

    CACI International (Chantilly, VA)
    …activities in alignment with RMF (Risk Management Framework). Required Qualifications * Active Top Secret clearance ( SCI eligibility strongly preferred). * ... Linux Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance...Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage… more
    CACI International (11/13/25)
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  • Experimental Research System Engineer

    SAIC (Chantilly, VA)
    …experiment results and findings to leadership **Qualifications** **Required Qualifications:** + Active TS / SCI clearance with CI Poly + Must have a bachelor's ... **Description** SAIC is seeking an Experimental Research System Engineer to join our team. SAIC provides specialized engineering, analysis and operations support to… more
    SAIC (01/12/26)
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  • Systems Engineer (Test Tool Development…

    KBR (Springfield, VA)
    …Science, Mathematics, or related quantitative science field. Security Clearance Requirements: Active TS / SCI (with poly preferred) Belong, Connect and Grow at ... Title: Systems Engineer (Test Tool Development and Automation) Belong. Connect....epics to consolidate disparate business processes into a single, cloud -based capability. Responsibilities: + Apply industry standards and best… more
    KBR (12/11/25)
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