- Invenergy (Chicago, IL)
- …the 3-day posting window. Job Description Position Overview Invenergy is seeking a Senior Administrator , Infrastructure - Networking to join our Technology ... role, you will design, implement, and support our enterprise network infrastructure -ensuring reliability, security, and NERC CIP compliance. The ideal candidate has… more
- Insight Global (Herndon, VA)
- Job Description We are seeking a highly skilled Senior Linux Systems Administrator to join our IT infrastructure team. The ideal candidate will have a ... and services, ensuring high availability and performance across our infrastructure . They will be responsible for support, troubleshooting and installation/deployment… more
- Arizona Public Service (Phoenix, AZ)
- IT Solutions Engineer / Analyst III / Senior | Boomi Platform Administrator Apply now " Date: Dec 19, 2025 Location: PHOENIX, AZ, US, 85004-3903 Company: APS ... Together. Summary IT Solutions Engineer / Analyst Senior | Boomi Platform Administrator Are you...Management Platforms (PING, Entra, B2C). + Experience collaborating with infrastructure teams on firewalls, F5s, Azure App Gateways, and… more
- Empirical Systems Aerospace, Inc. (San Luis Obispo, CA)
- Senior IT Systems Administrator - Lead Position Summary The Senior IT Systems Administrator - Lead is responsible for overseeing the company's ... to IT staff. + Plan, coordinate, and oversee all IT infrastructure activities, including network administration, system performance, software deployment,… more
- Applied Research Associates, Inc. (Warrendale, PA)
- …This position is in person/hybrid in our Pittsburgh, PA office. We're looking for a ** Senior IT Systems Administrator ** to join our team. This successful ... person will manage our Linux-based infrastructure and our Windows-11 developer fleet using WSL for...at least five (5) years of experience in a senior Linux Systems Administrator role, preferably in… more
- R&D Industries, Inc. (Milford, IA)
- Position Overview Our Senior IT / System Administrators & Network Engineers hold a wealth of knowledge regarding complex LAN and WAN network infrastructure . ... to have leading-class knowledge of hardware, software, networking, and security. A Senior Systems & Network Engineer should have years of experience working in… more
- BAE Systems (Nashua, NH)
- …awards. Other incentives may be available based on position level and/or job specifics. ** Senior IT System Administrator ** **118849BR** EEO Career Site Equal ... career with BAE Systems. BAE Systems is seeking a Senior Closed Area Systems Administrator to provide...40lbs) and work within controlled environments. **_In this Sr. IT System Administrator position you will make… more
- Access Dubuque (Dubuque, IA)
- …Posted On 10/09/2025 Refreshed On 12/10/2025 **Job Overview** **Responsibilities** The ** IT Infrastructure Administrator ** is responsible for maintaining ... Infrastructure Administrator **Hillcrest Family Services** 1...**Experience:** + Minimum 3 years of progressive experience in IT infrastructure administration or systems management. +… more
- Southwire (Carrollton, GA)
- Senior Administrator , IT Apply now " **Date:** Jan 1, 2026 **Location:** Carrollton, GA, US, 30119 **Company:** Southwire Company LLC A leader in technology ... recurring problems. **Key Responsibilities** * Administers the day-to-day operations of IT /OT support systems, ensuring that technology infrastructure operates… more
- Henry Ford Health System (Rochester Hills, MI)
- …and maintains all production and non-production databases, software systems and third party IT products. The Senior DBA leads the planning, design, development, ... users, ensuring control, integrity and accessibility of data. The Senior DBA is part of an IT team that is accountable for production support (including on-call… more
- Nebraska Public Power District (Doniphan, NE)
- ** Infrastructure Systems Administrator ** Columbus, NE, US, 68602-0499Doniphan, NE, US, 68832-9800Kearney, NE, US, 68848-2170Norfolk, NE, US, ... 68701-7227Plattsmouth, NE, US, 68048-2062York, NE, US, 68467-0608 ** Infrastructure Systems Administrator ** to fill the role of Technical, Systems, or Senior … more
- General Dynamics Information Technology (Savannah, GA)
- …of the most complex government, defense, and intelligence projects. Join GDIT as a ** Senior Virtual Desktop Infrastructure (VDI) Administrator ** for a career ... as the mission you support. **MEANINGFUL WORK AND PERSONAL IMPACT** The ** Senior Virtual Desktop Infrastructure (VDI) Administrator ** provides… more
- SUNY College of Environmental Science and Forestry (Syracuse, NY)
- …of the college Primary Responsibilities Reporting to, and working with, the CIO/Director of IT , the Senior Network Administrator is responsible for the ... service request support related to data communication, network connectivity, and various other IT systems. The Senior Network Administrator also assists in… more
- CGI Technologies and Solutions, Inc. (Radford, VA)
- ** Senior Cybersecurity Network Defense Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Network Defense Administrator (Information Assurance...and Services, is a key US Army organization providing IT services and support to the Army and Department… more
- General Dynamics Information Technology (Macdill AFB, FL)
- …Obtain:** Top Secret/SCI **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux,RedHat,System Administration ... Administrator ** and build an impactful career in enterprise IT , collaborating with people who are driven and resourceful...expertise and drive for innovation to GDIT. The Systems Administrator Senior must have: + Certification: Applicable… more
- BAE Systems (Vicksburg, MS)
- …IT solutions that enable our customers to achieve their missions. As a ** Senior Datacenter Administrator ** , you'll play a critical role in providing ... Description** **Join a Team that's Shaping the Future of IT Support** At BAE Systems, we're passionate about delivering...new challenge, we encourage you to apply. As a ** Senior Datacenter Administrator ** you'll be responsible for… more
- Alaka'ina Foundation Family of Companies (Kauai County, HI)
- …in technical and system administrative activities throughout project life cycles. + Knowledge of IT systems and advance IT infrastructure concepts + Must be ... Senior Systems Administrator , Windows Location HI...IT systems, to include Windows, RHEL, and comprehensive infrastructure concepts REQUIRED CITIZENSHIP AND CLEARANCE: + Must be… more
- General Dynamics Information Technology (Fairfax, VA)
- …Obtain:** Top Secret **Public Trust/Other Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Directory Services,System ... and maintains virtual hosts, operating systems, applications and databases. + Documents IT infrastructure standards, processes and procedures. + Schedules and… more
- CACI International (Mclean, VA)
- …and administer third-party applications + Ensure security and efficiency of IT infrastructure following industry standards **Qualifications:** **_Required:_** + ... Network Infrastructure /System Administrator Job Category: Information Technology...or Juniper JCNIP certifications or skill level at minimum ( Senior / Expert) + Experience with automating network tasks… more
- CGI Technologies and Solutions, Inc. (Radford, VA)
- ** Senior Cybersecurity Incident Response Administrator (Information Assurance Engineer - Senior )** **Category:** Cyber Security **Main location:** United ... Time **Position Description:** CGI Federal is looking for a Senior Cybersecurity Incident Response Administrator (Information Assurance...and Services, is a key US Army organization providing IT services and support to the Army and Department… more