• Business Process Red Team Operator

    JPMorgan Chase (Wilmington, DE)
    …+ Strong understanding of the following: Networking fundamentals (all OSI layers, protocols); Windows / Linux /Unix/Mac operating systems as well as software ... to require the use of one or more High Risk Role (HRR) systems , which mandates successful completion of enhanced screening, including criminal and credit background… more
    JPMorgan Chase (09/29/25)
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  • System Administrator 2

    DCCA (Fort Meade, MD)
    …a dedication to excellence. Key Tasks: DCCA is looking for TS/SCI w/Polygraph cleared Systems Administrators with Linux and Windows experience! We have ... involved in the resolution process. + Configure and manage Linux , UNIX and Windows operating systems...Familiarity with networking concepts, or a background in network administration is a plus Required Education / Certifications: +… more
    DCCA (11/21/25)
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  • System Administrator ( Windows /Wintel…

    Motion Recruitment Partners (Irving, TX)
    …PKI Infrastructure. + Must have solid systems administration experience in Linux , Red Hat, Solaris, AIX, or Windows Server and other Unix based operating ... Contract $63/hr - $68/hr Grow your career as a Systems Administrator ( Windows /Wintel or UNIX)) with an...+ Bachelor's degree. + 3-5+ years of experience in Systems Administration or IT Operations. Ideal combination… more
    Motion Recruitment Partners (10/28/25)
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  • Cybersecurity Intern

    ManTech (Fairmont, WV)
    … and Network Administration : Learn and support the administration of Linux and Windows systems and network devices. + Security Tool Support: ... **Fairmont, WV.** In this role, our interns will protect critical networks and systems from cyber threats in collaboration with a dynamic team while gaining exposure… more
    ManTech (11/20/25)
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  • Windows Administrator

    TEKsystems (Frankfort, KY)
    …skills include Active Directory (AD) experience, group policy (GPOs), general Windows server administration , PowerShell, on-premise Microsoft Exchange, DNS/DHCP, ... SUMMARY Performs duties associated with the administration , development and maintenance of local area network...Windows shop (migrating off older versions up to Windows 2022), with some Red Hat/ Linux , and… more
    TEKsystems (11/12/25)
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  • Systems Engineer - IT - Secret Clearance…

    Lockheed Martin (King Of Prussia, PA)
    …the client/server/storage/network devices \- Patch, harden and design Windows and Linux \(Red Hat\) and networking systems with Security personnel to protect ... from an accredited University, or equivalent experience \- Professional experience with Windows system administration \(Active Directory, Group Policy, DNS\) \-… more
    Lockheed Martin (11/13/25)
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  • IT Solutions Engineer / Analyst III / Senior…

    Arizona Public Service (Phoenix, AZ)
    …with Boomi platforms (Atoms, Molecules, Clouds), CAM, THRU, and Solace. + Proficient in Linux and Windows operating systems within cloud (AWS, Azure) or ... you'll manage, optimize, and support critical integrations that connect applications, systems , and data across the business. Your work ensures performance, security,… more
    Arizona Public Service (10/23/25)
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  • IT Auditor

    Quanta Services (Houston, TX)
    …+ Experience with configuration and security features for two or more of Operating Systems ( Windows , UNIX, Linux , z/OS), Network Technologies, Business and ... and Oracle given preference + General knowledge of the audit and control of operating systems - Windows , OS400 and Linux /UNIX given preference + Strong… more
    Quanta Services (11/05/25)
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  • Senior Principal Windows System…

    RTX Corporation (El Segundo, CA)
    …and Recovery. + Provide IT systems administration in a Microsoft Windows and Red Hat Enterprise Linux environment. + Experience leading technical teams ... System Administrators to ensure the confidentiality, integrity, and availability of IT systems and applications within their assigned area + Develop leadership in… more
    RTX Corporation (10/24/25)
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  • Cyber Security Engineer

    Robert Half Technology (San Antonio, TX)
    …incident response. * Advanced knowledge and experience with network security protocols, operating systems ( Windows , Linux , macOS), and security tools such as ... with technical teams to identify and resolve security vulnerabilities in operational systems . * Lead disaster recovery planning and testing while aligning business… more
    Robert Half Technology (11/20/25)
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