Infrastructure Systems Administrator Jobs in USA

Step into a high-impact role where your expertise in IT infrastructure and cybersecurity directly supports a 70-year legacy of manufacturing excellence and operational resilience.For more than 70 years Milwaukee Electronics has delivered advanced electronics manufacturing solutions to customers acro...

Current Saint Francis Colleagues - Please click HERE to login and apply.JOB SUMMARYThe project management system and Microsoft Systems Administrator will be responsible for the administration support and enhancement of our SharePoint Online environment and broader Microsoft 365 ecosystem as well as...

Marmon Foodservice Technologies Inc.As a part of the global industrial organization Marmon Holdingswhich is backed by Berkshire Hathawayyoull be doing things that matter leading at every level and winning a better way. Were committed to making a positive impact on the world providing you with divers...

Position Title: Production Operations Engineer IILocation: Hybrid to Alexandria VAClearance Requirement: Must have a U.S. Secret Security Clearance at minimum TS/SCI preferredEmployment type: Full TimeResearch Innovations Inc. (RII) is breaking through the big slow status quo with transformative tec...

Titan Technologies LLC (Titan) is seeking an experienced self-directed System Administrator Journeyman to support the Special Operations Forces Information Technology Enterprise Contract (SITEC) III contract. As a member of our team you will help to assist USSOCOM Service Component Commands Theater...

ESSENTIAL DUTIES AND RESPONSIBILITIESThe Operations Manager ensures throughput targets are achieved in a safe timely quality cost efficient and productive manner. Manages production schedules to fulfill orders; is accountable for the achievement of area performance objectives product quality and var...

Job Title: System Administration Lead Specialist Location: Billings Montana Experience Required: 12 Years Employment Type: Contract Interview Type: In-Person or Webcam Job Description We are looking for an experienced System Administration Lead Specialist to oversee and manage enterprise-level IT in...

ResponsibilitiesPeratons Cyber Mission supports the United States Air Force by delivering mission-critical Cyber professionals who defend our nations security. Our team of experts provides innovative engineering logistics sustainment and customer support to ensure the functionality of network infras...

Position Title: Systems Administrator (Day-Shift)Location: Washington DCClearance: Top Secret with ability to obtain SCIPosition DescriptionConceras is seeking a highly skilled Systems Administrator to support a large federal government agency in a mission-critical high-security environment. This po...

GCCS-J Systems Administrator Tier 1Location:MacDill AFB Tampa FLClearance:Active TS/SCI (Required for handling operational and intelligence data)Citizenship:U.S. CitizenWorksite:100% OnsiteTravel:Up to 15% OCONUS (Exercises and COOP operations)Program:CENTCOM / CITSW2 Salary: $85000 - $120000 Bene...

Technology Resource Experts LLCis looking for an experienced Systems Administrator to join their rapidly growing team!The Systems Administrator L3 is responsible for the maintenance support and optimization of the companys IT infrastructure. This role involves resolving complex technical issues esca...

Technology Resource Experts LLCis looking for experienced Systems Administrators to join their rapidly growing team!The Systems Administrator (L2/L3) is responsible for the maintenance support and optimization of the companys IT infrastructure. This role involves resolving complex technical issues e...

Job ID: 5530Date Posted: 11/24/2025At the Space Dynamics Laboratory (SDL) we are seeking an Information Systems Administrator Assistant. This role assists in maintaining and troubleshooting both virtual and physical computer system environments and provides technical support for Systems Administrato...

Cloud Systems Admin - Job DescriptionActive TS/SCI with Polygraph (required)Summary:Red Arch Solutions is seeking a System Administrator to join a small dynamic team working with a federal agency in Washington DC. The System Administrator will be responsible for all operations and maintenance activi...

Job Details Springfield MA Full Time Staff $82000.00 - $84460.00 Salary/yearCliDescription PURPOSE OF THIS POSITION:The Client Systems Administrator is responsible for developing administering distributing and supporting centralized solutions for managing the desktop computing environment using ente...

Active TS/SCI with Polygraph (required)Summary:Red Arch Solutions is seeking a System Administrator to join a small dynamic team working with a federal agency in Washington DC. The System Administrator will be responsible for all operations and maintenance activities for an AWS cloud-hosted analytic...

Our mission at Watermark Retirement Communities is to create extraordinary and innovative communities where people thrive. For Watermark community includes more than just the wonderful residents we serve on a daily basis. It also includes our dedicated team of professionals who bring our mission to...

Position Overview Junior System AdministratorWe are seeking a versatile Systems Administrator to join our team. This role is ideal for a jack-of-all-trades professional who thrives in a dynamic environment can work independently and quickly adapt to new technologies. You will work on-site to provid...

IT SYSTEMS ADMINISTRATORBloomington ILGROW YOUR CAREER WITH THE LARGEST DEALER GROUP IN CENTRAL ILLINOIS!The Sam Leman Automotive Group is one of the largest volume automotive groups in Central Illinois. Family-owned since 1963 we operate 13 dealerships across the region (six in Bloomington one in M...

Title: Systems AdministratorDepartment: Office of Information TechnologyCampus Location: Jackson State Community CollegeJob SummaryThe Systems Administrator is responsible for evaluating designing implementing managing troubleshooting and documenting server resources directory services messaging ser...