Windows/Linux System Administrator Jobs

141 - 160 of 4,259 Jobs

Linux Cyber Range Operations AdministratorJob Title - Linux Cyber Range Operations Administrator

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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North Charleston, South Carolina, USA

Full-time

Job Description What We're Doing Our dedicated cyber test and training teams are at the forefront of innovation, delivering customized solutions to empower the cyber warfighter. As part of the National Cyber Range Complex (NCRC) program in Charleston, South Carolina, we play a critical role in advancing cyber resilience. By crafting unique, mission-driven solutions, we ensure that today's cyber defenders are equipped to protect and secure tomorrow's most vital assets. The Work Cyber Support O

Windows AdministratorJob Title - Windows Administrator

eQuest SolutionsCompany Name - eQuest Solutions

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Los Angeles, California, USA

Full-time

Please note I have direct access to the Hiring Director on this position. This is an outstanding opportunity for a Sr. Systems Engineer / Windows Administrator to drive the growth and enhancement of the Azure environment from the ground up. We are a leading and growing hospitality company in our niche and are looking for a Sr. Systems Engineer / Windows Administrator. We are a publicly traded company that has been in business for 74+ years, realized $3.6B in revenue in 2024 (15 % increase over p

Lead Systems Analyst - Linux Systems AdministratorJob Title - Lead Systems Analyst - Linux Systems Administrator

Cleveland ClinicCompany Name - Cleveland Clinic

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Cleveland, Ohio, USA

Full-time

At Cleveland Clinic Health System, we believe in a better future for healthcare. And each of us is responsible for honoring our commitment to excellence, pushing the boundaries and transforming the patient experience, every day. We all have the power to help, heal and change lives - beginning with our own. That's the power of the Cleveland Clinic Health System team, and The Power of Every One. Job Title Lead Systems Analyst - Linux Systems Administrator Location Cleveland Facility Cleveland Cl

Network Operation Center (NOC) System Administrator - NISSC II - CMSFSJob Title - Network Operation Center (NOC) System Administrator - NISSC II - CMSFS

JacobsCompany Name - Jacobs

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Colorado Springs, Colorado, USA

Full-time

Position Title: Network Operation Center (NOC) System Administrator Location: Cheyenne Mountain Space Force Station, Colorado Springs, CO Relocation Assistance: None available at this time Remote/Telework: NO - Not available for this position Clearance Type: DoD Top Secret w/ SCI Eligibility Shift: Shift work is required to support 24x7 operations. It is important to be available to work any shift/designated hours required including nights, weekends, and holidays on a modified Panama schedu

System Administrator 1Job Title - System Administrator 1

JacobsCompany Name - Jacobs

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Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. We are seeking a Database Administrator to join our team of passionate individuals. In this role you will support challenging, mission-critical projects that make a direct impact on the nation's security and intelligence mission. Responsibilities: A system administrator provides support for implementation, troubleshooting and maintenance of IT systems. Manages IT system infrastructu

Mid Level Linux AdministratorJob Title - Mid Level Linux Administrator

JacobsCompany Name - Jacobs

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Maryland, USA

Full-time

Are you interested in using your skills to help shape the Cyber, Security, & Intel space? If so, look no further. Amentum is seeking a Mid Level Linux Administrator to join our team of passionate individuals in Hanover, MD. In this role you will support challenging, mission-critical projects that make a direct impact on the Nation's security and intelligence mission. Your Impact: Our contract supports more than 12 efforts with varying levels of hardware and software development requirements. O

System Administrator Site LeadJob Title - System Administrator Site Lead

LeidosCompany Name - Leidos

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Shiloh, Illinois, USA

Full-time

The Defense group at Leidos has a career opening for a System Administration Site Lead on a DISA contract. This role is primarily on the customer site at Scott AFB, IL. The site lead will manage a team of 4-5 personnel providing support for assigned systems supporting Joint Worldwide Intelligence Communications System (JWICS). PRIMARY RESPONSIBILITIES: Directly report to Tier II/ Program Management on all technical and personnel concernsPerform Leidos supervisory duties for a team of 5 personne

Linux Systems AdministratorJob Title - Linux Systems Administrator

LeidosCompany Name - Leidos

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Pearl City, Hawaii, USA

Full-time

Leidos is seeking a candidate to fill a Linux System Administrator position supporting DISA's GSM-O II contract at Ford Island, Hawaii. The candidate will maintain the smooth operation of multi-user computer systems running Redhat Linux but also includes Windows Server on a global network management system. Working with server farms as well as working with systems in a cloud environment. Provides support on a M-F business hours schedule, also responsible for on-call, extended hour, and weekend s

Lead IMIS System Administrator - Solaris & Red HatJob Title - Lead IMIS System Administrator - Solaris & Red Hat

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Utah, USA

Full-time

Job Description You will be the Lead Integrated Maintenance Information System (IMIS) Administrator for the F-22 Ogden Depot in Utah. Our team is responsible for providing installation, maintenance and troubleshooting support of the IMIS applications and related peripheral hardware. What You Will Be Doing As the Lead IMIS Administrator you will impact everything from aircraft maintenance operations to supporting vital aircraft flight operations. Your responsibilities will include but are not l

Senior System AdministratorJob Title - Senior System Administrator

Cornerstone DefenseCompany Name - Cornerstone Defense

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Maryland, USA

Full-time

Location: Annapolis Junction, Maryland Type: Contract Job #3710 Title: Senior System Administrator Location: Annapolis Junction, MD Compensation Range: $190 -$210K *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall wor

System Engineer/System AdministratorJob Title - System Engineer/System Administrator

LeidosCompany Name - Leidos

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Tucson, Arizona, USA

Full-time

Leidos is looking for a System Engineer with Systems Administration experience and some Software Engineering experience to join a high performing agile team using Agile methodology providing system and software engineering, development, test, integration and operational support. Program execution follows DEVOPS best practices and employs robust development, test and production environments. Also requires maintenance of legacy IT systems and services. Primary Responsibilities: The selected indivi

System Administrator Level 3Job Title - System Administrator Level 3

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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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: Linux, ServiceNow Platform, Unix Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Provides support for implementation, troubleshooting and maintenance of information Technology (I

System AdministratorJob Title - System Administrator

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

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Bedford Park, Illinois, USA

Full-time

Exciting job opportunity within the automotive aftermarket industry, for an experienced IT Systems Administrator for their Bedford Park area location. This full-time role offers the opportunity to design and implement hybrid Active Directory infrastructure while managing cutting-edge technologies including Palo Alto firewalls, Meraki access points, Office 365, and enterprise ERP/WMS systems for a company that's reshaping an entire industry. Join a company experiencing remarkable expansion where

System Administrator Level 3Job Title - System Administrator Level 3

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

System AdministratorJob Title - System Administrator

LeidosCompany Name - Leidos

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King of Prussia, Pennsylvania, USA

Full-time

Leidos Office of the Chief Information Security Officer, within the Digital Modernization Sector, is seeking a System Administrator to support various classified environments. You will be responsible for maintaining, securing, and supporting complex classified information systems, as well as ensuring compliance with security protocols and regulations. Work will be performed on site at our King of Prussia, PA office. What will you do in this role? This role includes a combination of duties to pr

Linux System AdministratorsJob Title - Linux System Administrators

LeidosCompany Name - Leidos

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Annapolis, Maryland, USA

Full-time

Leidos frequently has exciting opportunities for Linux System Administrators in the National Security Sector's (NSS) Cyber & Analytics Business Area (CABA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits ;/b>, including 4 or more weeks Paid Time Off, 11 paid Holidays, 401K with a 6% company

Network/System Administrator (Net/Sys Admin) IJob Title - Network/System Administrator (Net/Sys Admin) I

General DynamicsCompany Name - General Dynamics

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Las Vegas, Nevada, 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: Computer Networking, Microsoft Windows Server, Network Systems, Troubleshooting Certifications: None Experience: 1 + years of related experience ship Required: Yes Job Description: Network/System Administrator I Las Vegas, NV NOTE: Adjudicated T

Linux Systems AdministratorJob Title - Linux Systems Administrator

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Fayetteville, North Carolina, USA

Full-time

Job Description You will be a Linux System Administrator for our IT Team. Our team is responsible for administering and provisioning Linux desktop and server environments to support our organization's operations. What You Will Be Doing As a Linux System Administrator, you will be responsible for managing and maintaining our Linux infrastructure, including Debian and Ubuntu distributions. You will administer virtualization platforms, manage repositories and servers, and deploy and administer c

System Administrator / Windows Server EngineerJob Title - System Administrator / Windows Server Engineer

Peterson Technology PartnersCompany Name - Peterson Technology Partners

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Dearborn, Michigan, USA

Contract

Our client is seeking a dedicated System Administrator / Windows Server Engineer to join our client's tight-knit IT team. This is an onsite position no remote or hybrid options. The ideal candidate is professional, knowledgeable, friendly, and takes pride in their work. You will play a key role in a complex Windows-based environment, helping to modernize, stabilize, and secure our infrastructure. Key Responsibilities: Administer and engineer server environments using VMware and Windows Server 20

System Administrator 0Job Title - System Administrator 0

Realm OneCompany Name - Realm One

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Annapolis, Maryland, USA

Full-time

We're searching for talented individuals who provide intelligence, engineering, and mission management expertise for the Government. This program will maximize the effectiveness and efficiency of our country's most important missions both at home and abroad. If you are ready to support a high-performing team that truly makes a difference, then come join us! Job Description: This position is for System Administration support for development and production environments for a mission-critical Ide