Systems Administrator
Onyx Government Services
Position Overview The System Administrator owns day-to-day operations of TRDM virtual machines and cloud infrastructure. Coordinates with AMC Distributed Enclave on hypervisor/guest OS matters and handles all higher-level software product administration. Key Responsibilities Administer TRDM virtual machines and cloud infrastructure Apply OS patches in accordance with DoD STIGs Maintain load balancing and HA configurations; test during annual failover Coordinate with AMC Distributed Enclave on hypervisor/guest OS issues Schedule and facilitate monthly TRDM Configuration Control Board logistics Maintain backup and recovery procedures Provide monthly outage and availability metrics Required Qualifications Active SECRET clearance US Citizen Associate's or Bachelor's degree DoD 8570 IAT-II (Security+ CE or equivalent) 5+ years system administration Preferred Qualifications AWS Certified SysOps Administrator Cloud sysadmin background DoD STIG experience Scripting (Bash/Python/PowerShell) Work Environment / Location Scott AFB, IL (508 Scott Drive). On-site primary; off-site permitted for unclassified work where noted. #J-18808-Ljbffr Onyx Government Services
- ...Province Illinois Country United States Zip/Postal Code 62225 Job Description Responsible for configuration and operation of systems, which may include mainframe, mini, or client/server-based systems. Optimize system operation and resource utilization plus system...SuggestedFull time
- ...Job Description We are hiring for a Systems Administrator II to provide 100% onsite support for a Cyber Defensive Systems contract located near Scott Air Force Base, IL. Primary Responsibilities: Assist with the following activities Install, configure, and...SuggestedContract workFor subcontractorWork at office
$92.3k - $166.85k
...Description Are you ready to be the technical backbone of a mission that matters? Leidos is seeking a highly motivated Senior Systems Administrator/Help Desk Engineer to support a cutting-edge Agile software development program, Chinook, for an Intelligence Community...SuggestedContract workLocal areaImmediate startShift workDay shiftAfternoon shift$72.4k - $90.52k
Systems Administrator City of O'Fallon, Missouri Salary: $72,404.80 - $90,521.60 DOQ(position tops out at $108,617.60) The City of O'Fallon is seeking a knowledgeable, solutions‑driven Systems Administrator to join our Information Technology team. This position plays a...SuggestedRemote workFlexible hours$115k
Linux Systems Administrator Scott AFB, IL Pay From: $115,000 per year Must Active DoD Secret clearance 8+ years of experience in Systems administration 4+ years of hands on RHEL and Linux administration experience Strong scripting experience: Unix shell scripts and...Suggested- ...Job Description Job Description System Administrator IV Full Time Scott AFB, IL TS/SCI clearance Sign On Bonus : Eligible Referral Bonus : up to $1,500.00 Job Description: Semper Valens is seeking to fill a Systems Administrator III to support our...Full timeContract workWork experience placementLocal areaRelocation package
$145k - $170k
...Back Systems Engineer Cloud/Infrastructure 404 W. Martin St. Scott AFB, Illinois Jun 9, 2026 Responsibilities Deliver integration, evaluation, and technical recommendations across the Mission Planning Enterprise Develop and maintain enterprise, solution, and functional...For contractorsInterim role$100k - $120k
...and performance of software applications. PostgreSQL Database Administrator (DBA) plays a critical role in managing and maintaining PostgreSQL... ...development, network, and security teams to ensure database systems align with overall IT strategy. Experience in Oracle...Temporary workWork experience placementFlexible hours$60k - $82k
...Network Administrator Scott, AFB Clearance: Secret Work Hours: M-F 11:00PM-7:30AM Foxhole Technology provides robust cybersecurity... ...and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the...Work at officeFlexible hours- ...Network Administrator Location: Fully ONSITE at Hill Air Force Base, Utah OR Scott Air Force Base, Illinois Clearance Required: Secret... ...Primary Responsibilities: • Conduct network and telecommunications system incident investigation. • Identify and document network errors...Temporary workInterim roleShift work
- ...Network Administrator (SATCOM) Scott AFB, IL Overview: Title: Network Administrator (SATCOM) Security Clearance: Secret... ...AFB in Illinois. This position supports the Defense Information Systems Agency (DISA) Enterprise SATCOM Gateway Services (ESGS), providing...Contract workRemote workWorldwideShift workNight shiftRotating shift
- ...information to Command and Control (C2) and Decision Support Systems. We have demonstrated expertise in the field of Information Technology... ...8570 IAT-II (Security+ CE or equivalent) 8+ years database administration 3+ years PostgreSQL at production scale Preferred...Flexible hours
- ...services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the... ...seeking a mission-focused and technically capable Mid-Level Network Administrator to support a Department of Defense (DoD) cybersecurity program...Shift workWeekend work
$64k - $69.5k
...Job Overview Job Title: Network Administrator Job Location : Scott AFB, IL Job Responsibilities Trace Systems is seeking a skilled network administrator to support DISA's 24/7 Network Operations Center (NOC) activities for mission-critical Airborne...Full timeLocal areaNight shiftRotating shift$75k - $85k
...coordinating with vendors, guiding staff, and assisting with systems projects, quality reviews, and policy discussions across DoD... ...telecommunications operations; data entry and data control; LAN/MAN/WAN administration and operations support; operating systems programming; system...Local areaRemote workShift work- Overview The Network Administrator supports daily IT operations by managing networks, troubleshooting issues, coordinating with vendors, guiding staff, and assisting with systems projects, quality reviews, and policy discussions across DoD information systems. Responsibilities...Local areaRemote workShift work
$121k - $123k
...including HQ Air Force, the Office of the Secretary of Defense, and Military Compartments efforts. Key Responsibilities System Administration and Operations Establish complex operational software configuration controls and system interfaces for assigned computer...Full timeWork at office- ...solutions in: National Security Programs Professional, Administrative, and Management Support Mission and Warfighter Support We... ...Establish complex operational software configuration controls and system interfaces for computer system(s) assigned. Maintain file...Full timeFor contractorsWork at officeLocal areaFlexible hours
- ...Technicians receive IT related concerns and/or errors from end-users, diagnose, troubleshoot, and provide solutions to end-users. Update systems with the latest hardware and software as needed. Ensures and performs regular maintenance of IT infrastructure. The Technician...Remote work
- Additional Information About the Role Are you looking for a career as a Nuclear Medicine Technologist? Look no further than BJC! This position will be at our Memorial East Shiloh location Position Details: PRN - rotating shifts including weekends and ...ReliefFlexible hoursRotating shiftWeekday work
- ...for supporting, maintaining, and improving the company’s ERP systems, IT infrastructure, production technology, and business applications... .... This role serves as the primary point of contact for ERP administration, production system support, network and server management,...Work at office
- ...Enterprise Bank & Trust is seeking a System Support Specialist I to provide technical support across desktop systems. This role involves troubleshooting issues, managing help desk tickets, and providing in-person or remote assistance as needed. The ideal candidate will...Remote work
- ...Responsibilities ~ Transform operations across landfill facilities by leading cell development, infrastructure design, and environmental systems that make a lasting difference. Champion innovations in waste collection, processing, and disposal to maximize value while...Work at office
$80k - $120k
...Description SAIC is seeking a Systems Engineer for the Cloud team to support an IT Service Management effort for USTRANSCOM located... ...plans and objectives. Recommending/making decisions on administrative or project work matters and ensures effective achievement of...Contract workMonday to FridayWeekend work- ...Description Summary Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibilities include (but are not limited to) maintaining a clean and safe working environment,...ApprenticeshipWork experience placementWork at officeLocal areaImmediate startShift work
- ...support our growing national client base. This role goes far beyond basic helpdesk tasks – one day you might be installing an operating system, the next you might be drilling through walls and running structured cabling across entire buildings, or terminating a 66‑block....Hourly payFor contractorsImmediate startFlexible hours
- ABOUT HOLLAND The key to our success is our commitment to integrity and our understanding of the value of relationships. The work we do depends on our ability to successfully facilitate and manage work through our team and various partners. We realize that it starts...For subcontractorShift work
$86.8k - $198k
...initiatives. Join us. The world can't wait You Have: Experience in back-end or platform engineering, including distributed systems and API design, and sof tware development using Java or Python Experience designing, deploying, and operating real-time, low-...Full timeContract workPart timeWork at officeLocal areaRemote work- ...Professional team. The ideal candidate has hands-on experience with Elastic Stack and enjoys designing, coding, and deploying complex systems. You will collaborate with engineering, DevOps, cloud, and client teams to deliver resilient, high-performance Elastic solutions...Work at officeImmediate start
$97.97k - $127.88k
...Information Security, Information Security Management, Information System Security Certifications: Cisco Certified Network... ...policies and practices Perform Video-Teleconferencing VTC System Administration, Scheduling, & Configuration Provide External Information...Temporary workLocal areaImmediate startRemote workWorldwideFlexible hours
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