• Lockheed Martin (King Of Prussia, PA)
    …within 6 months of start) CompTIA Linux + or Red Hat Certified Systems Administrator Certification Ability to provide in-depth monitoring, able to identify ... the boundaries of technology to help our customers achieve their missions. The Work As a Systems Administrator on the ECIW team, you will: - Work in an agile… more
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  • Leidos (Columbia, MD)
    Description Leidos has a new and exciting opportunity for a Senior Linux Systems Administrator in our National Security Sector's (NSS) Cyber & Analytics ... difference in National Security! Join our team as a Linux Systems Administrator , where...this job requisition will remain open for at least 3 days with an anticipated close date of no… more
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  • Northrop Grumman (Melbourne, FL)
    …We Want You! The Northrop Grumman Classified Solutions team is seeking a senior Linux Systems Administrator to join its dynamic team of technical ... with configuring, administering, and maintaining Red Hat or other Linux systems Experience operating under, and managing... systems Experience operating under, and managing systems within, NISPOM Chapter 8, DCID 6/ 3 -ICD… more
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  • SLAC National Accelerator Laboratory (Menlo Park, CA)
    …in the University's Administrative Guide, http://adminguide.stanford.edu ~ Classification Title: System Administrator 3 Grade: K Job code: 4833 Duration: Regular ... Linux System Administrator Job ID 5894...install, and deploy Ansible (configuration management) to maintain operating systems , utilities, and applications software on computing systems more
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  • RTX Corporation (Mckinney, TX)
    …world. What You Will Do: Administer, patch, and harden Red Hat Enterprise Linux (RHEL) and related distributions. Work with Cyber to maintain and monitor system ... performance, and logs using enterprise tools. Configure and maintain STIG-compliant systems in accordance with DoD security standards. Automate system tasks using… more
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  • CACI International (Linthicum Heights, MD)
    …and availability of customer systems . We are looking for a dedicated Linux System Administrator to help us ensure information security readiness and maintain ... Systems Administrator Job Category: Information Technology...applications and tools. Assist with escalated customer tickets. Qualifications: 3 years Linux system administration experience. Knowledge… more
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  • The Boeing Company (St. Louis, MO)
    …with us. The Boeing Company is looking for a highly experienced and detail-oriented Mid-Level Systems Administrator to join the team in Berkeley, MO . In this ... development stacks, engineering workflows, vulnerability remediation, etc. As the System Administrator supporting Training Systems , based in St Louis, MO,… more
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  • CUNY (New York, NY)
    Oracle Identity Management (OIM) & Governance (OIG) Administrator (IT Security Specialist 3 ) - Provisional GENERAL DUTIES This position encompasses professional ... Manager (OIM), the Oracle Identity Management (OIM) & Governance (OIG) Administrator will lead collaborations between Integrated Management Systems (IMS),… more
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  • Lockheed Martin (Fort Worth, TX)
    … -Proven Networking experience Desired Skills: While performing the role of a Level- 3 Multifunction Information Systems Analyst (Network), in addition to the ... - Network administrator experience with experience in Layer 2 and 3 Networking - Development of Standard Operating Procedures and other training skills and… more
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  • SAIC (Aurora, CO)
    …SAIC is looking for an intermediate to experienced network engineer / systems administrator with background in configuring, maintaining, and troubleshooting ... SAIC is looking for an intermediate to experienced Network Engineer / Systems Administrator with background in configuring, maintaining, and troubleshooting… more
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  • RTX Corporation (El Segundo, CA)
    …problems that create a safer, more secure world. Principal System Administrator in infrastructure Workplace Services, collaborates with many teams to support ... solve complex IT infrastructure problems. What You Will Do : Provide IT systems administration in a heterogeneous Microsoft Windows and Redhat Enterprise Linux more
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  • Oracle (St. Paul, MN)
    …We are looking for someone who flourishes working in large-scale, distributed systems and is always looking to identify and implement standard processes and ... Seeking over 4+ years of experience working with both Windows and Unix/ Linux Servers system administration Must have background in Cyber Security, Networking and… more
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  • ASM Research, An Accenture Federal Services Company (Oklahoma City, OK)
    …of IT administrator disciplines. Configure, monitor, and maintain AIX OS systems in a virtual environment. Plan, install, test, and implement upgrades and ... other IT Administrators on the project in a senior administrator capacity. Considered a technical specialist in a variety...for escalations from Help Desk. Knowledge and experience troubleshooting Linux and Unix based systems . Participate in… more
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  • Argonne National Laboratory (Lemont, IL)
    Argonne has an opportunity to serve as the System Administrator of the classified National Security Systems (NSS) for the Security Programs Facility (SPF). ... using Veritas NetBackup, Veeam, or similar enterprise backup solutions. + Familiarity with Linux Server Operating Systems such as RHEL, Rocky, Ubuntu Pro +… more
    DirectEmployers Association (11/22/25)
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  • GovCIO (Oklahoma City, OK)
    …configuration, security, and maintenance of highly available enterprise data storage systems . 3 + years' experience maintain storage and network policies ... resolution. 3 + years' experience with MS-Windows, Solaris, and RHEL/OEL Linux environments. 3 + years' experience administering applicable storage networks. … more
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  • UCHealth (Aurora, CO)
    …solver who can resolve issues within EPIC(Cache/Iris) database Basic understanding of Linux operating systems , shell scripts Ability to balance work across ... Description Database Administrator - EPIC Cache/Iris Location: UCHealth UCHlth Admin...1 year experience successfully managing Cache/Iris Basic understanding of Linux operating systems , shell scripts Bachelor's degree… more
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  • Panasonic North America (Leawood, KS)
    …Terminal Services, NTFS, network, and protocols (TCP/IP, DNS, FTP, Layer 2 & 3 devices) Linux /UNIX environments preferred Experience supporting SAN devices (EMC, ... Supervise the design, installation, and running of IT, data and telephony systems in our organization. Provide stable and secure technical operations for all… more
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  • PSEG Long Island (Bethpage, NY)
    …fixed - roles that are a mix of remote work and onsite work fixed days each week. 3 . Hybrid flexible - roles that are a mix of remote work and onsite work, but the ... variety of cyber security tools within a Microsoft Windows, Linux and UNIX server environments. This role will manage...and manage Microsoft 365 solutions, including migration from on-premises systems to the cloud. + Provide Tier 2 support… more
    DirectEmployers Association (11/06/25)
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  • Fiserv (Chandler, AZ)
    …have: 6+ years of experience in infrastructure engineering or systems administration. 3 + years of experience with Linux and Windows server environments 3 ... CompTIA Security+, Network+, or Linux + AWS Certified SysOps Administrator or equivalent Certified Information Systems Security Professional (CISSP)… more
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  • GovCIO (Des Moines, IA)
    …waived for 30 days after project join date. 5+ yrs experience as a Unix Systems Administrator or IT Engineer with experience in automating assigned tasks. 3 ... a mixed and growing environment of Red Hat Enterprise Linux /Oracle Enterprise Linux and Solaris UNIX. This...patch management with understanding how toapply security updates to systems via YUM and RPM. 3 + yrs… more
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