• Security Software Engineer - Red Team Penetra

    Imagine One Technology & Management (Dahlgren, VA)
    systems to mitigate known vulnerabilities. + Operate and administrate computer systems running HP-UX, UNIX , Solaris, Linux and Microsoft Windows. + Identify ... recommendations for improving software and code design. + Contribute to a System Security Administrator and Operators Manual (SSAOM). Desired Experience: +… more
    Imagine One Technology & Management (12/24/25)
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  • DevOps Engineer-TS/SCI with Poly

    CACI International (Annapolis Junction, MD)
    …escalated issues + Configure and optimize UNIX and Windows operating systems + Implement enhancements to improve system reliability and performance ... scope, type and complexity is required. + Bachelor's degree in System Engineering, Computer Science, Information Systems , Engineering Science, Engineering… more
    CACI International (11/05/25)
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  • Senior IT Infrastructure Support Specialist-Icam…

    CACI International (Fort Meade, MD)
    …Travel Required: Type of Travel: * * * **The Opportunity:** CACI is seeking a Systems Administrator to provide 24x7 support to an existing Operations Center for ... + TS/SCI Clearance with polygraph + Bachelor's degree in System Engineering, Computer Science, Information Systems or...ability to solve difficult problems independently + Experience with UNIX systems preferred This position is contingent… more
    CACI International (11/12/25)
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  • Splunk Engineer

    Insight Global (Reston, VA)
    …skills are required 3+ years working in an Enterprise environment as a system administrator or other security personnel Requires Bachelors degree or equivalent ... of related experience 1+ years of Splunk Enterprise Security experience, and other security tools Experience with both the Unix and Windows operating systems more
    Insight Global (12/09/25)
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  • IT Specialist

    Exeter Government Services, LLC (Nellis Air Force Base, NV)
    …looking for qualified individuals to fill both Mid-level and Senior-level System Administrator positions responsible for overseeing Intelligence operations for ... Enterprise. This shall include, but is not limited to, UNIX and Microsoft Windows system administration; secure...e. Be familiar with imaging computers and upgrading operating systems f. Be familiar with using scanning tools to… more
    Exeter Government Services, LLC (01/08/26)
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  • GH Sr. Software Eng. Rancho Bernardo

    RTX Corporation (San Diego, CA)
    …minimum of 5 years of prior relevant experience. + 5+ years' experience as a system administrator or development/support in the Linux, Solaris, Irix or another ... complex test operations, ensuring the successful planning, development, and execution of system tests. The ideal candidate will have a strong foundation in software… more
    RTX Corporation (01/07/26)
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  • Data Center Technician II

    TEKsystems (Boardman, OR)
    …Skills: Ability to perform hardware replacements and repairs Understanding of cooling systems and power distribution Basic Linux/ Unix command line knowledge ... of these technologies with team members. You possess basic to intermediate system administration skills and work autonomously to resolve server issues. You… more
    TEKsystems (01/10/26)
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  • Solutions Developer, Mission Critical Services,…

    Google (Austin, TX)
    …Cloud Storage, Peering, TCP\IP, etc.). + Knowledge of Linux or Unix systems at system /network administrator level. **About the job** The Google ... following: Java, C, C++, Python, or Go. + Experience working with distributed systems , and experience in distributed systems solutions, design patterns, or best… more
    Google (01/10/26)
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  • SOC Analyst

    CGI Technologies and Solutions, Inc. (Austin, TX)
    …and switching . Experience in Linux/ UNIX and Windows based devices at the System Administrator level . System log forensics (Syslog, Event Viewer) . ... and client care skills by documenting all activities within our client delivery systems and communicating with client representatives in a timely manner. . Stay… more
    CGI Technologies and Solutions, Inc. (12/13/25)
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  • Principal DevOps Engineer

    Leidos (Bethesda, MD)
    …National Security!** **Job Summary** This PrincipalDevOps Engineer role provides mission critical system support to our customer. You will closely work with the ... will also work collaboratively with software engineering to deploy and operate systems . Additionally, this role will help automate and streamline operations and… more
    Leidos (12/04/25)
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