• Principal System Administrator

    DCCA (Annapolis Junction, MD)
    …a dedication to excellence. Key Tasks: Candidate will be responsible for providing Linux System Administration support for the program. Along with meeting the ... Required Education / Certifications: Fifteen (15) years of experience providing System Administration support and Bachelor's Degree in related technical… more
    DCCA (11/17/25)
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  • Cross Domain Solutions Administrator (ONI)

    FGS, LLC (Suitland, MD)
    …updates, system and network troubleshooting, and system integration of Unix and Linux operating systems running on SPARC/x86 hardware supporting the ONI ... Band - $145,000 to $175,000** Job Description: Provide general system administration support, to include system...all CDS systems + Installation, configuration and system hardening of Unix /Linux operating systems… more
    FGS, LLC (08/23/25)
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  • Middleware & Infrastructure Engineer

    City of New York (New York, NY)
    …Hat Enterprise Virtual servers, AWS EC2 instances, KVM, OpenShift, and Kubernetes. Apply system and middleware policies across UNIX /Linux and cloud platforms. - ... improvements across middleware and infrastructure operations and ensure middleware and UNIX /Linux systems adhere to agency security standards, regulatory… more
    City of New York (10/31/25)
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  • Computer Network Operations (All Levels)

    Lentech, Inc (Hanover, MD)
    …Minimum three (3) years' experience with system (Windows, Linux, and Solaris ) and network administration , Minimum three (3) years of experience with ... in designing and implementing network architecture scenarios containing various operating systems and application versions to include Linux, Solaris , and… more
    Lentech, Inc (09/02/25)
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  • Lab DevOps Engineer

    CACI International (Lisle, IL)
    …team. As a Lab DevOps Engineer, you will perform a variety of computer systems administration and support tasks including architecting and providing IT services ... and Docker) + Support Windows server daily operations and modifications + Support Unix /Linux server daily operations and modifications ( Solaris , Ubuntu, Red Hat,… more
    CACI International (11/20/25)
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  • Technical Production Control - Sr Professional I

    Fiserv (Wilmington, DE)
    …in Unix and Windows environments. Strong understanding of different operating systems like RedHat Linux, AIX, Solaris , SUSE Linux, Windows etc. Understanding ... to have: 3+ years total engineering, production support and administration or similar experience (Have acted as a prod...of various types of schedulers like UNIX crontab, control-M, Autosys, Windows task scheduler etc. Strong… more
    Fiserv (11/15/25)
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