Windows/Linux System Administrator Jobs

181 - 200 of 4,405 Jobs

FSL Linux Systems AdministratorJob Title - FSL Linux Systems Administrator

JacobsCompany Name - Jacobs

•

Houston, Texas, USA

Full-time

Are you passionate about human space exploration, understanding the origins of the universe, and working with a passionate and diverse team to make a difference? If you are, we need you! We need your talent, teamwork, and energy to help us achieve great things that inspire people all over the globe. We need you to bring creative ideas and diverse backgrounds to help us envision, shape, and deliver systems that will enable the exploration of space while benefiting people here on Earth. We are exc

System AdministratorJob Title - System Administrator

Knowledge Management, IncCompany Name - Knowledge Management, Inc

•

Charleston, South Carolina, USA

Contract

Knowledge Management, Inc. (KMI) is a Small Disadvantaged Business (SDB) providing Information Technology, Cyber Security, Data Analytics and Professional services to the Federal markets. Since 1998, our solutions and services have improved our client's performance and operational effectiveness, while reducing costs and mapping technology needs for tomorrow's requirements. Title: System Administrator (SA) Locations: Charleston, SC (Passport Agency) # of open positions: 2 Shift: 2nd shift, 4 pm

Principal Linux AdministratorJob Title - Principal Linux Administrator

RaytheonCompany Name - Raytheon

•

El Segundo, California, USA

Full-time

Date Posted: 2025-06-23 Country: United States of America Location: CA222: 2006 E El Segundo Blvd BldgE04 2006 East El Segundo Boulevard Building E04, El Segundo, CA, 90245 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date.Security Clearance: DoD Clearance: Top Secret At Raytheon, the foundation of everything we do is rooted in our values and a hi

System / Network Administrator / Onsite / Chicago, ILJob Title - System / Network Administrator / Onsite / Chicago, IL

Motion Recruitment Partners, LLCCompany Name - Motion Recruitment Partners, LLC

•

Chicago, Illinois, USA

Full-time

An e-commerce manufacturing company is growing their team and looking to bring on a System Administrator skilled in both System and Network Administration. This is an onsite role in Chicago, IL. Ideally, they are looking for someone who has experience with System Administration, specifically with Windows, Hyper-V, O365, Active Directory and PowerShell scripting. On the Network Administration side of things experience with Cisco, Meraki, and Palo Alto firewalls. You will be responsible for the co

Mid System AdministratorJob Title - Mid System Administrator

Parsons Services CompanyCompany Name - Parsons Services Company

•

Quantico, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Mid System Administrator to join our te

System Administrator IJob Title - System Administrator I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Information Technology (IT), Network Components, Operating Systems (OS), Troubleshooting Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: Provides support for imple

System DevOps Administrator (Onsite)Job Title - System DevOps Administrator (Onsite)

RTX CorporationCompany Name - RTX Corporation

•

St. Petersburg, Florida, USA

Full-time

Date Posted: 2025-04-16 Country: United States of America Location: FL915: St. Petersburg - Bldg D 7401 22nd Ave N. Building D, St. Petersburg, FL, 33710 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: Security Clearance: DoD Clearance: Secret This critical role in Digital Technology is an exciting opportunity to join our growing DevOps and Classified Engineering Solutions organization as a System DevOps Administrator. The primary responsibility fo

Mainframe System Administrator ApprenticeJob Title - Mainframe System Administrator Apprentice

IBMCompany Name - IBM

•

West Virginia, USA

Full-time

Introduction At IBM, work is more than a job - it's a calling: To build. To design. To code. To consult. To think along with clients and sell. To make markets. To invent. To collaborate. Not just to do something better, but to attempt things you've never thought possible. Are you ready to lead in this new era of technology and solve some of the world's most challenging problems? If so, lets talk In this role, you'll work in one of our IBM Consulting Client Innovation Centers (Delivery Centers),

System Administrator IJob Title - System Administrator I

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Maryland, USA

Full-time

Systems Administrator - LINUX / ContainerizationJob Title - Systems Administrator - LINUX / Containerization

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

Maryland, USA

Full-time

Job Description This position is participating in our External Referral Program. If you know somebody who may be a fit, click here to submit a referral. If your referral is hired, you'll receive a $3000 payment! This position may be eligible for a $25K sign on bonus for external hires! Systems Administrator - LINUX / Containerization WHAT WE'RE DOING Lockheed Martin, Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the evolving threat of cyber warfare.

System Administrator IIJob Title - System Administrator II

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for imple

Systems Administrator (Trillium, Unix, Linux and Tomcat)Job Title - Systems Administrator (Trillium, Unix, Linux and Tomcat)

SAICCompany Name - SAIC

•

Ashburn, Virginia, USA

Full-time

Job ID: 2504336 Location: ASHBURN, VA, US Date Posted: 2025-04-07 Category: Software Subcategory: SW Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description Position Summary We are currently seeking a motivated, career and customer-oriented Systems Administrator (Senior) to join our team in Ashburn, VA to begin an exciting and challenging c

System Administrator IIJob Title - System Administrator II

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Maryland, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Administration Job Qualifications: Skills: Communication, Information Systems, Operating Systems (OS), System Security, Systems Software Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: #ITPolyMD Provide support for implemen

Staff System Administrator -TS/SCI RequiredJob Title - Staff System Administrator -TS/SCI Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

San Antonio, Texas, USA

Full-time

Job Description What We're Doing: As part of Lockheed Martin Rotary & Mission Systems business area, the C4ISR line of business creates leading-edge global mission integration capabilities and products for our partners across all domains. Who We Are: Our team will provide rapid capability development and operational readiness leveraging industry best-practices and innovative solutions to ensure the program meets operational requirements and matures existing government owned software in an ef

Sr. Staff System Administrator -TS/SCI RequiredJob Title - Sr. Staff System Administrator -TS/SCI Required

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

•

San Antonio, Texas, USA

Full-time

System AdministratorJob Title - System Administrator

Apex SystemsCompany Name - Apex Systems

•

Herndon, Virginia, USA

Full-time

Job#: 2073271 Job Description: Apex Systems has an opening available for a Sr. System Administrator with one of our clients that is a large technology solutions provider in the DMV area! This role serves as a "hands-on" server administrator who evaluates complex system requirements and then designs, implements and maintains the most efficient solutions. This role will develop and document technical standards, identify and evaluate new products, interface with vendors to purchase new hardware and

System Administrator - AssociateJob Title - System Administrator - Associate

Morgan StanleyCompany Name - Morgan Stanley

•

Alpharetta, Georgia, USA

Full-time

In the Technology division, we leverage innovation to build the connections and capabilities that power our Firm, enabling our clients and colleagues to redefine markets and shape the future of our communities. This is a Cloud & Infrastructure Engineering II position at the Associate level, which is part of the job family responsible for managing and optimizing technical infrastructure and ensuring the seamless operation of IT systems to support business needs effectively. Morgan Stanley is an

Network/System Administrator (Net/Sys Admin) IIIJob Title - Network/System Administrator (Net/Sys Admin) III

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

•

Bedford, Massachusetts, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Network Administration Job Qualifications: Skills: Network Administrator, Network Architecture, Network Engineering Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Network/System Administrator (Net/Sys Admin) The primary function will be t

Level 1 Technical Operations - Linux, Windows, IBM, UC4 SchedulingJob Title - Level 1 Technical Operations - Linux, Windows, IBM, UC4 Scheduling

Request Technology, LLCCompany Name - Request Technology, LLC

•

Chicago, Illinois, USA

Full-time

NO SPONSORSHIP Technology Operations - Linux, Windows, IBM, UC4 LOCATIONS: CHICAGO, IL Hybrid 3 days onsite and 2 days remote - 2nd shift Tuesday Saturday 230pm 11pm cst, Level 1 - monitoring processes, driving improvements, production control support. storage cloud linux unix storage networking incident response first level maintain logs records uc4/ control m windows IBM Technology Operations is responsible for monitoring the production environment. This role will reside in Technology Ope

System Administrator IJob Title - System Administrator I

General DynamicsCompany Name - General Dynamics

•

Annapolis, Maryland, USA

Full-time