• Senior Network Engineer

    Parsons Corporation (Quantico, VA)
    …CGI, HTML, and Active Server Pages (ASP); and operating systems such as Solaris and Windows NT. + Applies advanced principles, theories, and concepts. + Contributes ... to the development of innovative principles and ideas. + Works on unusually complex problems and provides solutions that are highly creative. + Works under consultative direction toward predetermining long-range targets. + Provides advice and counsel to the… more
    Parsons Corporation (08/16/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …+ Proficiency working in a Linux environment - Centos, Ubuntu, Fedora, Solaris , Backtrack + Database experience, to include writing complex queries and modifying ... schemas (eg Oracle, MySQL). + Experience in a cyber-security role + Experience configuring network devices (eg routers, switches, etc.). + Experience performing network packet inspection, traffic analysis, performance characterization (eg Wireshark, TCPdump,… more
    CACI International (08/08/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX servers. + Monitor and tune system performance to ensure optimal ... operations across a mixed customer environment. + Plan and implement new system hardware and software, including lifecycle management and firmware version control. + Create, maintain, and improve technical instructions, operating procedures, and policies. +… more
    TekSynap (07/26/25)
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  • Security Control Assessor (SCA) (TS/SCI)

    Tau Six (Chantilly, VA)
    …certificate for Windows Server 2012 or newer UNIX (Linux (Red Hat), Solaris ). + Experience with vulnerability scanners. + Experience with assessing security relevant ... applications. + Experience as a System Administrator, Information System Security Manager, or Information System Security Officer. + Experience applying the requirements of the DoD Joint Special Access Program Implementation Guide (JSIG) to information systems… more
    Tau Six (07/23/25)
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  • Windows Systems Administrator

    Leidos (Arlington, VA)
    …BMC Remedy. + ITIL v3 Foundation certified + Linux OS experience. + Solaris OS experience. + Experience working with virtual environments. **Original Posting:** July ... 17, 2025 For US Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as… more
    Leidos (07/18/25)
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  • Systems Administrator

    William C Brown Inc (Springfield, VA)
    …one or more of the following: Window Server, Red Hat, IRIX, Solaris ,Sybase, Informix, SQL, and Imagery Production Chain* General knowledge of database ... administration, network administration and possessnetwork configuration management skills.* Must have a valid US passport Location: On Customer Site Location Springfield Full-Time/Part-Time Full-Time Exempt/Non-Exempt Non-Exempt Security Clearance Requirements… more
    William C Brown Inc (07/16/25)
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