• Senior Information Systems Security Officer

    The MITRE Corporation (Mclean, VA)
    …+ Lead the design and implementation of cybersecurity measures for classified systems , ensuring security is embedded throughout the system lifecycle. + ... career growth, and a culture of innovation that embraces adaptability, collaboration, technical excellence, and people in partnership. If this sounds like the choice… more
    The MITRE Corporation (09/18/25)
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  • Senior System Administrator

    RTX Corporation (Springfield, VA)
    …ISP and the support factory. + Conduct VM-based services to ensure system operation. + Support development/modification of technical documentation. + Complete ... eligible for a security clearance. + Minimum Security+ DoD 8570 certification. + System administration across Linux systems . + Experience in the Intelligence… more
    RTX Corporation (09/26/25)
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  • Senior IT Technical Writer

    ManTech (Herndon, VA)
    …to:** + Create and maintain technical documentation for software applications, systems , and processes, including user manuals, system guides, release notes, ... NIST) ** Preferred Qualifications:** + Master's Degree + Certifications in technical writing, documentation management, or related field (eg, Technical Writer… more
    ManTech (09/01/25)
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  • Intern Systems Eng (Ashburn, VA)

    L3Harris (Ashburn, VA)
    …+ We are seeking a motivated individual to join our team as an Intern, Systems Engineer. The role supports the technical success of the product, from an ... requirements definition, decomposition, allocation, management, and verification / validation of technical products and systems . Essential Functions: + Basic… more
    L3Harris (09/17/25)
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  • Senior GEOINT Systems Engineer - Processing

    KBR (Chantilly, VA)
    …and function as an Integrator + Assess performance using evaluation criteria and technical performance measures + Monitor system and segment schedules, recognize ... preferred ) + 10+ years of experience in GEOINT systems engineering + Strong knowledge of GEOINT mission planning...+ Strong knowledge of GEOINT mission planning and scheduling systems + Experience with system -to- system more
    KBR (08/08/25)
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  • Associate Water Systems Analyst

    Concurrent Technologies Corporation (Arlington, VA)
    …future. The ERS Division is seeking a highly motivated and qualified technical specialist with experience in water system operations, facility infrastructure, ... systems and facility infrastructure, including energy use and emergency backup systems operations. + Serve as a technical resource during tabletop exercises… more
    Concurrent Technologies Corporation (09/23/25)
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  • Ground Systems Engineer

    Stratos Solutions (Chantilly, VA)
    Job Title: Ground Systems Engineer Location: Chantilly, VA Minimum Clearance Requirements: TS/SCI with Poly Position Summary: Stratos Solutions is seeking a highly ... skilled Ground Systems Engineer to support the development and management of...design to integration and delivery. + Develop and refine system architectures and ensure alignment with mission objectives and… more
    Stratos Solutions (09/04/25)
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  • Senior System Administrator

    ManTech (Chantilly, VA)
    …Senior Systems Administrator will support a secure Windows-based Information System and will assist and support the installation, operation, and maintenance of ... + Maintain and troubleshoot customer Windows servers and workstations. + Perform technical modifications and configuration changes on virtual systems . **Minimum… more
    ManTech (09/01/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    …office for a Major System Acquisition who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow their skills. ... **Description** SAIC is seeking a **Spacecraft Systems Engineer** . This position is located in...dynamic project environment. + Available to travel occasionally domestically. ** Preferred Qualifications:** + Experience in space system more
    SAIC (10/02/25)
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  • Communications Systems Engineer

    Clark Construction Group, LLC (Mclean, VA)
    …as assigned + Supports the development and updates of in-house communications systems technical manuals + Supports the development, updates, and instruction ... + Proven experience with transportation (mass transit/rail, aviation, etc.) communications systems preferred + Engineer in Training (EIT) certification with… more
    Clark Construction Group, LLC (09/19/25)
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