• Lowband Journeyman Expert (Onsite)

    RTX Corporation (Langley AFB, VA)
    …(SME) that provides SIGINT and networks sustainment support during system upgrades + Provides SIGINT process and network improvements/recommendations + ... of the US Air Force Distributed Common Ground System (DCGS) Signals Intelligence Field Support (DSFS)....and analyses intelligence information from airborne, ground, and other systems . What You Will Do​ + Manages multiple airborne… more
    RTX Corporation (08/02/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …the environment, developing processes and procedures for new tools and technologies in support of the protection of the customers' systems , networks, and assets. ... intrusion detection and protective security services to CBP information systems including local area networks/wide area networks (LAN/WAN), commercial Internet… more
    Leidos (08/15/25)
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  • Principal Platform Engineer / Linux (Onsite)

    RTX Corporation (Springfield, VA)
    …would be involved with development, implementation of traditional compute/ network /storage systems and related deployments, as well as support improving the ... Linux-based tools and manage the COTS/FOSS software on the system to support program needs + You...deployment of new system baselines (eg operating systems , software, network configurations, and data storage… more
    RTX Corporation (08/08/25)
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  • Field Engineer

    ManTech (Reston, VA)
    systems , train technical support personnel to perform maintenance on those systems , and remotely support system troubleshooting and maintenance when ... as well as upgrade, maintain, and recap existing systems , including all system and network...network management personnel on integration issues to maximize system performance + Training in-country technical support more
    ManTech (09/10/25)
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  • OSI TCPIP SSP Engineer

    COOLSOFT (Richmond, VA)
    …authentication systems , log analysis and management, web content filtering; network protocols and security/authentication protocols at all layers of the OSI ... and other ITD groups is maintained. * Strategic Plan items pertinent to the Network Security Operations group are completed. * System policies and procedures are… more
    COOLSOFT (10/03/25)
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  • Data Center Operations Technician III - Day Shift…

    CoreSite (Reston, VA)
    …STS', ATS' PDU's, chilled water systems , CRAC/CRAH, wet sprinkler systems and pre-action sprinkler, network equipment, transmission media, cabling ... a CMMS system . + Provide day-to-day exceptional customer service and support . + Maintain and complete regular facility and security tours documenting and… more
    CoreSite (10/02/25)
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  • Lab Manager II

    ARSIEM (Arlington, VA)
    …Technical Engagement Network (TEN) Lab Manager with experience in Linux Systems Administrator to support the design, development, and deployment of advanced ... and equipment in the lab environment. + Providing ongoing systems administration, technical support , upgrades, patching and...and wide area networks. + Monitor channels for storage-related network and system issues and remediate them… more
    ARSIEM (09/16/25)
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  • OT Cybersecurity Advisor

    AECOM (Arlington, VA)
    …as a consultant to a wide variety of areas. + Provide network and system specification documentation deliverables to address cybersecurity vulnerabilities ... in OT design, development, and deployment. + Participate in pre-project system / network cybersecurity risk assessment. + Development of tools, processes,… more
    AECOM (09/13/25)
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  • Senior Software Developer

    ManTech (Herndon, VA)
    …. In this role you will research, design, develop, and test operating systems -level software, compilers, and network distribution software. You will set ... operate in the Department of Homeland Security (DHS) enterprise network and on DHS devices. + Collaborates with customers...advice, staying abreast of technical solutions, and provide necessary systems software to support the DHS customer… more
    ManTech (08/19/25)
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  • Field Support Technician, Travel Tech

    Brink's (Richmond, VA)
    …retailers, government agencies, mints, jewelers, and other commercial operations. Our network of operations in 51 countries serves customers in more than ... Payment Alliance International is looking to hire a Field Support Technician in the insert location market, who is...of customer service + Document activities within the PAI system + Guard and protect the assets of the… more
    Brink's (09/26/25)
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