• Senior System Administrator (C)

    SimIS Inc. (Dahlgren, VA)
    … system network administration activities. + Experience in Microsoft Windows computer operating systems , LINUX operating systems , CISCO Systems ... 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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  • Site Reliability Engineer - CTJ - Poly

    Microsoft Corporation (Reston, VA)
    …years technical experience in software engineering, network engineering, or systems administration **OR** Master's Degree in Computer Science, Information ... years technical experience in software engineering, network engineering, or systems administration **OR** Bachelor's Degree in Computer Science, Information… more
    Microsoft Corporation (01/06/26)
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  • IT Services & Operations Specialist

    National Reconnaissance Office (NRO) (Chantilly, VA)
    …Where You Will Work Do you enjoy designing, implementing, and operating complex network services and systems ? Are you passionate about developing secure ... focuses on the following DoD 8140 Work Roles: + Network Operations Specialist (441) + Information Systems ...Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems , or Computer Science from an ABET… more
    National Reconnaissance Office (NRO) (12/31/25)
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  • Lab Manager III

    ARSIEM (Arlington, VA)
    …standards, and collaborating with stakeholders to optimize infrastructure. + Secure network systems through policy enforcement, access controls, and continuous ... Science, Computer Engineering, Computer Information Systems , Computer Systems Engineering, or...related degree; or HS Diploma and 7+ years of network administration, network engineering, or systems more
    ARSIEM (11/12/25)
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  • Assistant/Associate Professor of Trustworthy AI…

    Old Dominion University (Norfolk, VA)
    …interest include, but are not limited to, AI and computer network security, AI-driven security analysis on networked systems , AI-based threat intelligence, ... an Assistant/Associate Professor in the area of AI & Network and Communications Security to begin in Fall 2026....The position is in the Department of Electrical and Computer Engineering ( ECE ) with a joint appointment… more
    Old Dominion University (12/17/25)
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  • System Development Engineer, STRADA - Service…

    Amazon (Herndon, VA)
    … Engineers rely on an ever increasing number of tools to manage thousands of network devices that support AWS services. Our Systems Team manages the hundreds of ... Network Engineers rely on to keep the network operational. This includes systems that track...events/needs. - The ability to sit in front of computer during scheduled work hours with appropriate breaks while… more
    Amazon (12/05/25)
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  • Red Team Operator

    Amentum (Norfolk, VA)
    …+ Analyze target operational architecture for ways to gain access. + Conduct network scouting and vulnerability analyses of systems within a network ... collection via various online tools. + Conduct survey of computer and digital networks. + Deploy tools to a...backdoor access, collecting/exfiltrating data, conducting vulnerability analysis of other systems in the network ). + Knowledge of… more
    Amentum (11/12/25)
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  • BTS Specialist II

    Boar's Head Brand/Frank Brunckhorst Co., LLC (Jarratt, VA)
    …Company: Delicatessen Services Co., LLC Overview:* Installs, modifies, configures, and repairs computer hardware and software systems , and provides Tier I/II ... (WLAN), under the direction of the IT Systems Support Supervisor, IT Systems Support Manager, and/or Network & Security Team. * Implements, Maintains, &… more
    Boar's Head Brand/Frank Brunckhorst Co., LLC (12/31/25)
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  • Cyber Security Specialist (ISSO)

    CACI International (Ashburn, VA)
    …Experience with scripting languages like Perl, VBScript, Ruby, etc. + Experience with Computer Network Defense (CND) processes, procedures, and tools + Acting ... for activities associated with delivery of Cybersecurity policy implementation and network solutions associated with customer-defined systems and software… more
    CACI International (01/08/26)
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  • Linux System Administrator-Senior Level

    Nightwing (Sterling, VA)
    …have a broad range of experience supporting mission critical networks and computer systems . CLEARANCE REQUIREMENT: TS/SCI with POLY Responsibilities + Assist ... technical subjects + 5+ years of experience in IT, cybersecurity, and/or network / systems administration + Proficiency experience with Red Hat Linux (RHEL)… more
    Nightwing (12/20/25)
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