Infrastructure Systems Administrator Jobs in USA

At Two Six Technologies we build deploy and implement innovative products that solve the worlds most complex challenges today. Through unrivaled collaboration and unwavering trust we push the boundaries of whats possible to empower our team and support our customers in building a safer global future...

Position OverviewOur client a large Pharmaceutical company is seeking an IT Network & Infrastructure Administrator who will be responsible for the daily operation maintenance and support of the sites IT network and infrastructure systems. This position ensures reliable network performance system ava...

Title: Senior Network and Computer Systems AdministratorStatus: Full-time OnsiteLocation: Niceville FLSalary: Salary to be discussed with a Bryant Staffing Solutions RecruiterBonus: Annual reviews and bonus incentives (BIPs)Visa Support: Not available Position OverviewWe are seeking an experienced S...

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin we envision millions of people living and working in space for the benefit of Earth. Were working to develop reusable safe and low-cost space vehicles and systems within a culture...

This opportunity is open only to U.S. citizens or lawful permanent residents (LDRs)We are seeking an experienced and highly skilled Systems Administrator III to serve as a senior-level technical expert responsible for managing maintaining and optimizing enterprise systems and infrastructure. This ro...

Harmonia Holdings Group LLC is an award-winning rapidly growing federal government contractor committed to providing innovative high-performing solutions to our government clients and focused on fostering a workplace that encourages growth initiative creativity and employee satisfaction.Title:System...

Requisition Number:25784Required Travel: 0 - 10%Employment Type:Full Time/Salaried/ExemptAnticipated Salary Range:$75791.00-$88000.00Security Clearance:TS/SCILevel of Experience:MidThis opportunity resides with Warfare Systems (WS) a business group within HIIs Mission Technologies division. Warfare...

Job Title: Linux System Administrator Job Code: 29921Job Location: Greenville TXSchedule: 9/80Job Description: L3Harris is seeking a Linux Systems Administrator to support Mission System integration in unclassified and secure DoD DCSA accredited environments. The position will be responsible for dev...

Our CompanyExplore how you can contribute at AmeriLife.For over 50 years AmeriLife has been a leader in the development marketing and distribution of annuity life and health insurance solutions for those planning for and living in retirement.Associates get satisfaction from knowing they provide agen...

Description / Position OverviewSystems Administrator II - Airport IT & PhonesIn this position you will be responsible for the maintenance configuration and reliable operation of the airports key enterprise applications and systems as well as general application administration and migration. You will...

Requisition Number:25785Required Travel: 0 - 10%Employment Type:Full Time/Salaried/ExemptAnticipated Salary Range:$87194.00-$124562.00Security Clearance:TS/SCILevel of Experience:MidThis opportunity resides with Warfare Systems (WS) a business group within HIIs Mission Technologies division. Warfare...

Harmonia Holdings Group LLC is an award-winning rapidly growing federal government contractor committed to providing innovative high-performing solutions to our government clients and focused on fostering a workplace that encourages growth initiative creativity and employee satisfaction.Title: SME N...

Application close date:Applications will be accepted on an ongoing basis until the requisition is closed.At Blue Origin we envision millions of people living and working in space for the benefit of Earth. Were working to develop reusable safe and low-cost space vehicles and systems within a culture...

About Circular Services:Circular Services is the largest privately held recycling and organics service provider in the U.S. It operates over 25 facilities serving major long-term municipal and commercial contracts. The mission of Circular Services is to keep valuable materials in circulation and min...

Date Posted:Country:United States of AmericaLocation:TX190: 2501 West University McKinney 2501 West University McKinney TX 75070 USAPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required pr...

Initial Posting Date: 10/20/2025Application Deadline:11/10/2025Agency:Oregon Youth AuthoritySalary Range:$5066 - $7774Position Type:EmployeePosition Title:Security Technician Systems AdministratorJob Description:OREGON YOUTH AUTHORITY Information Systems Specialist 5 - Security Tech Systems Admin (L...

At Two Six Technologies we build deploy and implement innovative products that solve the worlds most complex challenges today. Through unrivaled collaboration and unwavering trust we push the boundaries of whats possible to empower our team and support our customers in building a safer global future...

Are you a tech enthusiast with a passion for ensuring the seamless operation of classified environmentsLeidos Digital Modernization CIS Team is looking for a skilled System Administrator to join our this role youll play a key part in designing maintaining and enhancing our architecture ensuring com...

Date Posted:Country:United States of AmericaLocation:TX190: 2501 West University McKinney 2501 West University McKinney TX 75070 USAPosition Role Type:OnsiteU.S. Citizen U.S. Person or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required pr...

Job Summary (List Format): - Provide end-to-end enterprise systems engineering support primarily for the Microsoft Power Platform. - Support and maintain Microsoft M365 Collaboration Stack (SharePoint Teams OneDrive Microsoft Office). - Deliver engineering support and development for Power Platform...