• Cybersecurity Systems Engineer

    BAE Systems (Sterling, VA)
    …analyze security-related data from various sources, including logs, network traffic, and system performance . + Assist in incident response activities, including ... **Join a Team that's Shaping the Future of Cybersecurity** At BAE Systems , we're passionate about protecting people and organizations from cyber threats. As… more
    BAE Systems (10/30/25)
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  • System Engineer

    Amentum (Dahlgren, VA)
    …developing system integration documents for surface ship weapons control systems and C2 systems , including understanding and developing Engineering Change ... Amentum is seeking a dedicated results-oriented Senior Systems Engineer to support NSWC Dahlgren H20. ** Systems Engineer Responsibilities Include:** + Providing… more
    Amentum (12/16/25)
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  • System Administrator

    CACI International (Ashburn, VA)
    …results and updating team members on readiness. * Monitoring and optimizing system performance , identifying areas for improvement, and implementing recommended ... service groups to ensure proper escalation during outages or periods of degraded system performance and following through to resolution. * Performing scheduled… more
    CACI International (12/13/25)
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  • GEOINT Electro-Optical/Infra-Red Processing…

    KBR (Chantilly, VA)
    …in which you will be immersed in the relentless pursuit of improved system performance and mission success fielding the world's premier ground intelligence ... + Life-cycle: Oversee development contractor teams by assessing cost, schedule and system performance through the program life-cycle with special emphasis on… more
    KBR (12/29/25)
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  • Windows System Administrator 2

    M. C. Dean (Falls Church, VA)
    …security system performance and recommend improvements. + Resolve complex system issues for physical security systems and networks. + Triage customer ... system support personnel. + Analyze and modify preventive maintenance checklists for system changes. + Troubleshoot system performance issues and… more
    M. C. Dean (12/23/25)
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  • System Administrator

    Gromelski & Associates, Inc. (Manassas, VA)
    …engineers and network administrators. + Sets up administrator and service account, maintains system documentation, tunes system performance . + Installs ... resources. **_System Administrator Required Tasks:_** + Performs duties as System Administrator on systems using Linux, Windows,... systems using Linux, Windows, and other operating systems as needed. + Maximizes network performance ;… more
    Gromelski & Associates, Inc. (12/17/25)
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  • Information System Security Eng (ISSE) III

    Global Resource Solutions (Arlington, VA)
    …+ Enforce the design and implementation of trusted relations among external systems and architectures. + Assesses and mitigates system security threats/risks ... engineering activities with a focus on lifecycle of current systems and future requirement scoping. The position will collect...to collect, display and remediate a variety of automated system security and system operations/ performance more
    Global Resource Solutions (12/19/25)
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  • Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    …provide high fidelity simulation systems and enable engineers to verify Combat Systems ' performance in desktop environments and at Land Based Test and ... system experience in one or more of the following disciplines: combat systems design/engineering, combat system computer program development, combat system more
    SimIS Inc. (11/06/25)
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  • Mid-Level SIGINT System Engineer

    KBR (Chantilly, VA)
    …Integrator + Assess performance using evaluation criteria and technical performance measures + Monitor system and segment schedules, recognize dependencies, ... opportunities + Facilitate readiness and demonstrations in support of system and acquisition milestones + Integrate new systems...Experience in MBSE + Experience in Cost, Schedule and Performance trades + Experience in systems integration… more
    KBR (10/10/25)
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  • System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …+ Working with Real Time Systems and Business Management Information Systems + Resolve system issues and problem reports, modifying existing requirements ... working effectively in a cross functional team environment, developing solutions to customer/ system requirements and addressing performance issues of an existing… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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