• RF System Engineer

    CACI International (Fairfax, VA)
    …agile software development process. + Installing, configuring, testing, and maintaining operating systems , application software and system management tools in ... to numerous stakeholders. + Familiarity with radio frequency (RF) systems and test equipment (spectrum analyzer, network ...trees, and submitting purchase orders. + Experience with SATCOM systems . + Security+ or CISSP Certification -… more
    CACI International (07/24/25)
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  • Storage Lead

    CACI International (Chantilly, VA)
    …Provides operational support for integrations, upgrades, migrations, and transition to approved systems for major technologies (ie, Storage Area Network (SAN), ... the contract + Deploys, operates, and maintains physical and virtual storage systems during operational System Development Life Cycle (SDLC) and provides continued… more
    CACI International (06/14/25)
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  • Senior Security Engineer

    ManTech (Chantilly, VA)
    systems (IPS), antivirus solutions, application firewalls, high availability systems , network management tools, and virtualization platforms + Strong ... knowledge of Windows and Linux systems , operating system security practices, TCP/IP networking,... system security practices, TCP/IP networking, 802.1x, and core network security principles + IAT Level II certification more
    ManTech (08/08/25)
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  • Senior Security Engineer

    ManTech (Chantilly, VA)
    systems (IPS), antivirus solutions, application firewalls, high availability systems , network management tools, and virtualization platforms . Strong ... knowledge of Windows and Linux systems , operating system security practices, TCP/IP networking,... system security practices, TCP/IP networking, 802.1x, and core network security principles . IAT Level II certification more
    ManTech (08/08/25)
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  • Information System Security Engineer (ISSE)

    KBR (Alexandria, VA)
    …design + Develop and implement security designs ensuring that the hardware, operating systems , applications all adequately address cyber security requirements ... Requirements for a Security Architect position + Knowledge of Linux and Windows Operating Systems + Knowledge of Cybersecurity Devices, IDS, Firewall, etc. +… more
    KBR (07/02/25)
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  • System Administrator

    Chenega Corporation (Fort Belvoir, VA)
    …TheSystem Administratorwill resolve issues with hardware, operating systems , desktop applications, telephones, and network -attached printers. Duties ... System Administrator Ft. Belvoir, VA Join our Talent Network Systems Administrator Ft. Belvoir, VA...of education. + Possess Baseline and Full Computing Environment Certifications for IAT-II IAW DoD 8570.01-M and BBP 05-PR-M-0002.… more
    Chenega Corporation (06/02/25)
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  • Senior Csfc SME

    CACI International (Ashburn, VA)
    …Science or other technical field (Masters preferred) + At least 5 years Server Operating Systems and Domain Administration experience in a Windows Server or ... IT experience with a minimum of 8 years of experience in designing and operating complex Information Technology systems . + Bachelor of Science is Computer… more
    CACI International (07/24/25)
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  • Helpdesk Support Services Specialist - Senior

    Chenega Corporation (Fort Belvoir, VA)
    …vendors. + Build new systems or the bulk imaging of approved operating systems , baseline software applications, and required security patches. + Install ... Specialist - Senior Ft. Belvoir, VA Join our Talent Network Helpdesk Support Services Specialist - Senior Ft. Belvoir,...encryption systems used to protect the data of portable … more
    Chenega Corporation (06/02/25)
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  • Solution Engineer - Data Center

    Lumen (Richmond, VA)
    …practices in network infrastructure, such as energy-efficient cooling and power systems . + Certifications in optical networking (eg, Ciena, Nokia, or Cisco) ... focusing on identifying, scoping, designing, and selling fiber infrastructure and network fabric solutions to data center developers, owners, and operators. This… more
    Lumen (08/16/25)
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  • Lead Linux Admin

    ASM Research, An Accenture Federal Services Company (Richmond, VA)
    …and security controls that are in place. * Knowledge and understanding of operating systems , networks and services. * Experience evaluating security solutions to ... Responsible for unique or complex information systems and/or information technology projects across more than one discipline, such as application support, database… more
    ASM Research, An Accenture Federal Services Company (07/25/25)
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