• Senior SIGINT Systems

    KBR (Chantilly, VA)
    Title: Senior SIGINT Systems Engineer - Acquisition KBR is seeking a Senior SIGINT Systems Engineer to be part of our team supporting our ... US Government Intelligence Community and Military users. The SIGINT Systems Engineer serves as an advisor to...control and/or processing of one or more GEOINT systems . + Familiarity with overall SIGINT ground customer, technical… more
    KBR (09/10/25)
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  • Senior Systems Engineer

    Amentum (Norfolk, VA)
    Amentum is seeking a Senior Systems Engineer for a contract pending award to provide Naval Support Activities in Norfolk, VA. The Senior Systems ... usability of VMware environments, virtual stacks, simulator integration, and exercise control systems . + Translate operational training requirements into… more
    Amentum (11/20/25)
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  • Senior Systems Security…

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer ... systems . This positionis responsible forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure accreditation and… more
    TekSynap (10/31/25)
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  • Senior Systems Engineer

    RTX Corporation (Dulles, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Senior Systems Engineer (MBSE) to provide enterprise-wide systems ... to technical solutions. This role involves developing and maintaining system models using tools such as Cameo Systems...from requirements to architecture, and conducting impact analysis on system performance. + Maintain version control and… more
    RTX Corporation (10/13/25)
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  • Command, Control , Communications,…

    Chenega Corporation (Fort Belvoir, VA)
    Command, Control , Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Join our Talent Network Command, Control , ... Communications, and Battle Management (C3BM) Principal Systems Engineer Ft. Belvoir, VA Are you ready to enhance your skills and build your career in a rapidly… more
    Chenega Corporation (09/14/25)
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  • Senior MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …to expand their knowledge while increasing their responsibilities. SAIC has an opening for a Senior Systems Engineer to provide Systems Engineering and ... is responsible for designing, building, and operating national security-related systems based in space, in the air, and on...future space capability needs + Identifying key architecture and system level trades + Developing strategies in support of… more
    SAIC (11/20/25)
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  • Senior Software Engineer - Training…

    RTX Corporation (Sterling, VA)
    …citizens are eligible for a security clearance​ **Security Clearance:** Secret - Current ** Senior Software Engineer ** **- Training System Software (Onsite)** ... We are currently searching for a Sr. Software Engineer to join our team in Sterling VA. Employing...training all the way up to high fidelity weapon system and full-flight training systems including full… more
    RTX Corporation (09/16/25)
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  • Senior Cloud Engineer

    System One (Herndon, VA)
    Senior Cloud Engineer 100% remote Compensation: $70/hr W2 NO C2C US citizenship required per government contract Security Clearance: Must be able to obtain ... IT Service is seeking a highly skilled Sr. Cloud Engineer to support the daily operations and long-term reliability...based on application specific probes * Monitor deployments and system health using CloudWatch and other tools * Implement… more
    System One (11/06/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …Advantage Solutions Business Area, is currently seeking a highly motivated and experienced Senior Systems Engineer for the Chinook Program. The selected ... candidate will lead systems engineering activities across the enterprise to help the...engineering strategies, architectures, and processes. + Develop and manage system requirements, design documentation, interface control documents… more
    Leidos (11/22/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …via SOPs. **REQUIRED QUALIFICATIONS** **Experience** + Five (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) ... Bachelor's degree in computer science or equivalent experience. **Overview** We are seeking a Senior UNIX System Engineerto join our team supporting an ITES task… more
    TekSynap (10/25/25)
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