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Se
Systems Administrator (GEODSS) - Diego Garcia
Serco Chicago, IL, USA
San Diego, California, US Chicago, Illinois, US Fairbanks, Alaska, US Vandenberg AFB, California, US Nellis AFB, Nevada, US Diego Garcia, IO Information Technology 12357 Full-Time Active Secret No - Teleworking not available for this position $67889.77 - $113149.62 Position Description & Qualifications Position Description & Qualifications Looking for a Systems Administrator opportunity at a place you can make a difference every day? Discover this great opportunity in our Diego Garcia location. Bring your expertise and collaborative skills to make an impact towards our military defense and safety of our sailors by discovering your new role supporting this critical mission. This position is contingent upon your ability to obtain/maintain/transfer your Secret clearance. Serco supports the U.S. Space Force as a prime for their Ground-Based Electro-Optical Deep Space Surveillance (GEODSS) contract to administer and manage GEODSS information...

Jan 19, 2026
Computer Aid, Inc.
Network Administrator
Computer Aid, Inc. Springfield, IL, USA
Network Administrator Req number: R6931 Employment type: Full time Worksite flexibility: Remote Who we are CAI is a global technology services firm with over 8,500 associates worldwide and a yearly revenue of $1 billion+. We have over 40 years of excellence in uniting talent and technology to power the possible for our clients, colleagues, and communities. As a privately held company, we have the freedom and focus to do what is right-whatever it takes. Our tailor-made solutions create lasting results across the public and commercial sectors, and we are trailblazers in bringing neurodiversity to the enterprise. Job Summary We are looking for a motivated Network Administrator ready to take us to the next level! If you have network configuration, management, and troubleshooting expertise, along with experience working with small-business class firewalls, switches, and wireless access points, and are looking for your next career move, apply now. Job...

Jan 18, 2026
Le
Full time
 
Sr. Network Administrator
Leidos Scott Air Force Base, IL, USA
Description The Defense group at Leidos has a career opening for a Senior Network Administrator on a DISA contract. This role is primarily on the customer site at Scott AFB, IL. Administrator will provide support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Works independently to perform configuration of assets to include switches, load balancers, routers, and Firewalls Perform routine maintenance, troubleshooting, updates and implement security measures on Cisco Juniper, and Dell network assets. Create and maintain system documentation, configuration management, and change management efforts accurately and timely Complete checklists and manage devices to mitigate cyber security controls and measures as required. Assist in the implementation of global projects for Network architecture upgrades by providing technical insight, projected necessary actions, timelines, and resource...

Jan 15, 2026
SC
Full time
 
Senior Systems Administrator
S & C Electric Company Chicago, IL, USA
As an S&C Electric team member, you’ll work on projects that have real-world impact. You’ll help transform the grid for resilient and reliable power worldwide. S&C has more than a 100-year history of innovation and has been 100% employee-owned since 2012. We continue this legacy as a trusted, forward-thinking leader in the electrical industry. You will advance a safer, more reliable, and more resilient electrical grid. Our products help the grid adapt to severe weather and transition to clean energy. We’re big enough to be a respected industry leader but small enough for you to impact our company directly. Our commitment gives you opportunities to impact on and off the job positively. Join S&C to make an impact on tomorrow’s energy challenges and become an employee-owner! Hours 8:00 am – 5:00 pm (Mon-Fri) Hybrid Monthly Compensation At S&C, we are dedicated to providing competitive and equitable compensation for all our team members, and we are...

Jan 15, 2026
Lensa
Full time
 
Junior Network Administrator
Lensa Chicago, IL, USA
Lensa is a career site that helps job seekers find great jobs in the US. We are not a staffing firm or agency. Lensa does not hire directly for these jobs, but promotes jobs on LinkedIn on behalf of its direct clients, recruitment ad agencies, and marketing partners. Lensa partners with DirectEmployers to promote this job for Axxum Technologies. Clicking "Apply Now" or "Read more" on Lensa redirects you to the job board/employer site. Any information collected there is subject to their terms and privacy notice. Junior Network Administrator Location: Chicago, IL Monitor and assist in managing network infrastructure (firewalls, routers, switches, wireless access points) Desktop support person in a Windows environment with some network Assist in implementing and maintaining network and security policies, procedures, and configurations Support incident response efforts by identifying, analyzing, and escalating potential security threats Maintain user access controls,...

Jan 13, 2026
Or
IT Manager - Remote - US Citizenship
Oracle Springfield, IL, USA
Job Description Join us! Building off our Cloud momentum, Oracle has formed a new organization - Oracle Health & Analytics. This team will focus on product development and product strategy for Oracle Health, while building out a complete platform supporting modernized, automated healthcare. This is a net new line of business, constructed with an entrepreneurial spirit that promotes an energetic and creative environment. We are unencumbered and will need your contribution to make it a world class engineering center with the focus on excellence! Our products and services enable US Federal and Tribal organizations to access the right information at the right time, interoperate seamlessly and securely with other government and industry partners, and make insightful decisions informed from our leading analytics and reporting platforms. Our team is accountable for core Electronic Health Record (EHR) and ancillary solution service delivery and operation to our Federal clients...

Jan 12, 2026
Uo
Full time
 
Visiting Research IT Manager- Data Engineer, Health & Kinesiology - IIRER
University of Illinois UrbanaChampaign Urbana, IL, USA
Visiting Research IT Manager- Data Engineer Health & Kinesiology - Illinois Institute for Rehabilitation & Employment Research University of Illinois at Urbana-Champaign The Illinois Institute for Rehabilitation and Employment Research (IIRER) seeks a full-time (12-month) Visiting Research IT Manager-Data Engineer. The Visiting Research IT Manager-Data Engineer will serve as a central technical resource for the (IIRER) at the University of Illinois and work to ensure full implementation of IIRER research projects. Primary duties include building, maintaining, and optimizing data systems critical to the Institute’s research, evaluation, field operations, and training activities. The role blends data engineering, database management, data governance, and IT project management to ensure that research data are collected, stored, analyzed, and shared securely and effectively. The Data Engineer / IT Project Manager ensures that multidisciplinary...

Jan 12, 2026
CI
Full time
 
Sr. Network Administrator
CF Industries Holdings, Inc. Northbrook, IL, USA
Location: Northbrook, Illinois Business Area: Information Technology Schedule: Full Time At CF Industries, our mission is to provide clean energy to feed and fuel the world sustainably. Our employees are focused on safe and reliable operations, environmental stewardship, and disciplined capital and corporate management. By joining CF, you will be part of a team that brings their varied experiences, wide-ranging knowledge and diverse talents together to deliver important work and you’ll be able to pursue complex, exciting opportunities that help you continue to grow and achieve your potential in different areas. You’ll take pride in working for a company that lives its values and where you can be yourself at work, as part of an authentic team that encourages you to share your views and opinions. Our eight manufacturing complexes in the United States, Canada, and the United Kingdom, an unparalleled storage, transportation and distribution network in North...

Jan 11, 2026
Or
Production Service Systems Administrator 2
Oracle Springfield, IL, USA
Job Description Responsible for the operation of production environments, including systems and databases, supporting critical business operations. Will perform administration and analysis for multiple production environments and recommend new and novel solutions to improve availability, performance, and supportability. This is an opportunity to bring a combination of deep technical knowledge with administration/analysis knowledge of Oracle's Cloud Infrastructure to provide escalation support to a wide range of complex production environment problems related to immense growth, scaling, leveraging the cloud, extremely high performance, and high availability requirements. Responsibilities Install, monitor, maintain, support, and optimize all production server hardware and software. Provide escalated technical support for complex technical issues which may include leading problem management cases and providing management status. Coordinate escalated support cases and lead...

Jan 10, 2026
CC
Full time
 
Business Systems Administrator
Consumers Credit Union Lake Forest, IL, USA
Join a Great Place to Work® certified company! Consumers Credit Union (CCU) is recruiting to fill a Business Systems Administrator position. Join our Enterprise Systems department in a role focused on technical system administration and software solutions needed to resolve business-related problems and to meet strategic organizational goals. This is a fantastic opportunity for a tech professional who wants to be part of a fast-growing organization who has a “for people, not profit” mindset! Location/Schedule: Hybrid schedule with 1 day/week at our corporate office in Lake Forest, IL. Local Northern IL/Southeast WI candidates only! Your day-to-day will include: Providing technical assistance to staff or vendors on submitted tickets related to our mortgage loan origination system, Encompass , offering creative and insightful solutions. Assisting with proactively tracking system release notes and reviewing all upcoming features and functionality with...

Dec 21, 2025
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