• Cyber Network Defense Analyst II

    Nightwing (Sterling, VA)
    …Identify and analyze anomalies in network traffic using metadata - Identify applications and operating systems of a network device based on network traffic - ... Identify network mapping and operating system (OS) fingerprinting/other baselining activities -...proactive approach to problem solving - Proficiency with common operating systems (e,g, Linux/Unix, Windows) - Experience… more
    Nightwing (12/10/25)
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  • Enterprise Architect Lead

    CACI International (Norfolk, VA)
    …legacy systems and modern web-based applications running on multiple operating systems + Develop and maintain enterprise architecture documentation and ... _Desired:_ + Advanced degree in Computer Science, Information Systems , or related field + AWS certification ,... + Experience in designing architectures that span multiple operating systems and technology platforms + Knowledge… more
    CACI International (10/22/25)
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  • SIGINT Operations Support Engineer

    CACI International (Sterling, VA)
    …and troubleshoot complex IT problems + Installing, configuring, testing, and maintaining operating systems , application software and system management tools ... hardware. + Understanding of SDR (Software Defined Radio) systems . + Desired Certifications : (If applicable) Security+ or CISSP Certification - ** ** **What… more
    CACI International (12/02/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …+ Knowledge of system administration concepts for Unix/Linux and/or Windows operating systems . + Knowledge of the basic structure, architecture, and design ... discovered vulnerabilities and misconfigurations associated with but not limited to operating systems (Windows, Linux, etc.), protocols (HTTP, FTP, etc.),… more
    Amentum (11/12/25)
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  • Lead Information Security Officer

    Parsons Corporation (Centreville, VA)
    … life cycle development. + Conducting ongoing vulnerability testing of the information system to verify security features and operating controls are functional, ... + TS/SCI w/Poly + CISSP or other DOD 8570-1 certifications or working towards certification + A...systems and ability to write, review, and coordinate system security plans. + Extensive experience developing and implementing… more
    Parsons Corporation (12/02/25)
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  • BOC Specialist 4

    M. C. Dean (Alexandria, VA)
    …a 10-foot stepladder without assistance. + Must be proficient on a Windows based Operating System , utilizing Microsoft Office Suite + Ability to draft emails and ... As a BOC Specialist/Operator, you will be responsible for continuously monitoring, operating , and optimizing building automation systems (BAS) to maximize… more
    M. C. Dean (11/26/25)
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  • Configuration Manager

    Amentum (Fort Belvoir, VA)
    …* Implements Configuration Management discipline for the entire life cycle of systems from initial requirements/capabilities baselines to system end-of-life and ... OR 8 years' experience as an equivalent to having no degree ** Certification Requirements:** ITIL or Configuration Management Certification Desired **Experience… more
    Amentum (12/10/25)
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  • Junior Helpdesk Support Services Specialist

    Chenega Corporation (Fort Belvoir, VA)
    …troubleshoot printers, and computer hardware, provide user support on Windows current operating system , provide user support on current Office suite ... + Utilize ESX VMware in load/capacity analysis, trend monitoring, resource utilization, systems analysis, automated systems design, system development cycles… more
    Chenega Corporation (12/01/25)
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  • Linux Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Chantilly, VA)
    …Successful candidates are expected to have related experience and knowledge/understanding of: + Linux Operating systems as a server or desktop such as Red Hat ... of DNS, DHCP and LDAP in a Windows or Linux environment + Operating system deployment and Configuration Management via Satellite and/or Ansible Automation… more
    General Dynamics Information Technology (12/15/25)
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  • Fire Alarm Technician 3

    M. C. Dean (Vienna, VA)
    …industry standards. . Perform complex programming of various types of fire alarm systems and troubleshoot issues to maintain system functionality. . Demonstrate ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (10/01/25)
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