Windows/Linux System Administrator Jobs

61 - 80 of 4,288 Jobs

System AdministratorJob Title - System Administrator

BCforwardCompany Name - BCforward

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Remote

Contract

System Administrator BCforward is currently seeking a highly motivated System Administrator for a remote opportunity! Position Title: System Administrator Location: Remote Anticipated Start Date: ASAP Please note this is the target date and is subject to change. BCforward will send official notice ahead of a confirmed start date. Expected Duration: Initial 6 month-contract Job Type: Contract Pay Range: $46/hr-$50/hr Please note that actual compensation may vary within this range due to fact

Senior Windows Systems Administrator VMWare SMEJob Title - Senior Windows Systems Administrator VMWare SME

SAICCompany Name - SAIC

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Chantilly, Virginia, USA

Full-time

Job ID: 2506329 Location: CHANTILLY, VA, US Date Posted: 2025-06-03 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: TS/SCI with Poly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is looking for an ambitious Senior Level System Administrator/VMWare SME like you! Candidates will join a fast-paced and growing team of System Administrators in supporting

Windows system AdminJob Title - Windows system Admin

Nikotechsystem LLCCompany Name - Nikotechsystem LLC

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New York, New York, USA

Contract, Third Party

Job Title : Windows system AdminLocation : New York City Job Description - Job Description: We are seeking a skilled Mid-Level Windows Engineer to join our team. The ideal candidate will have a strong background in Windows systems administration and a deep understanding of Active Directory and its related components. Key Responsibilities: Active Directory Management: Group Policy Management DNS and DHCP Management File System Permissions and DFS Management Certificate Services Management Remote

Classified Linux Systems AdministratorJob Title - Classified Linux Systems Administrator

Johns Hopkins Applied Physics Laboratory (APL)Company Name - Johns Hopkins Applied Physics Laboratory (APL)

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Laurel, Maryland, USA

Full-time

Description Do you thrive in a fast-paced, dynamic classified environment? Do you want to be empowered to take ownership and stake in the overall engineering and operations of the IT infrastructure? Are you interested in learning new technologies and creating new IT capabilities? If so, we're looking for someone like you to apply and join our team at APL! We are ranked as one of Computerworld 's Top Places to Work in IT for 6 years running, and we are seeking a Linux Systems Administrator to hel

Linux Administrator No C2CJob Title - Linux Administrator No C2C

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Ellabell, Georgia, USA

Full-time

Description Provides technical leadership and is responsible for establishing the direction for maintenance, standards, life-cycle management, design, and implementation approaches for the company's servers and related infrastructure. Creates, evaluates, and implements plans and design proposals for high-impact IT solutions and their use involving leading-edge technologies and methods, considering key factors such as their long-term effectiveness (service delivery and cost), practicality, techni

Hybrid Systems Engineer, Sr (Windows / Linux) / Onsite: COJob Title - Hybrid Systems Engineer, Sr (Windows / Linux) / Onsite: CO

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Remote or Littleton, Colorado, USA

Full-time

Job Description Our employees are the core of everything we do, and they are helping the future arrive. As a leading technology innovation company, our team of over 100,000 employees work with our partners around the world to bring the latest technology to our customers' toughest challenges. Headquartered in Bethesda, MD, Lockheed Martin has employees based in all 50 states and more than 570 facilities that span 70 countries. This Enterprise Operations (EO) position supports the Lockheed Marti

Windows System EngineerJob Title - Windows System Engineer

MindlanceCompany Name - Mindlance

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Minneapolis, Minnesota, USA

Contract

Position Title: Windows System EngineerDuration: 6 Months ContractLocation: St. Paul, Minneapolis, MN (Hybrid 3 Days Onsite / 2 Days Remote)W2 Only C2C do not applyJob Description:We are seeking a highly skilled Windows System Engineer to join our team for a 6-month contract in St. Paul, MN. This role requires hands-on experience in designing, supporting, and enhancing IT infrastructure across complex enterprise environments.As a System Engineer, you will lead technical efforts for infrastructur

Senior Linux Systems AdministratorJob Title - Senior Linux Systems Administrator

Cornerstone DefenseCompany Name - Cornerstone Defense

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No location provided

Full-time

Type: Contract Job #3699 Senior Linux Systems Administrator Aurora, CO Active TS/SCI with Poly Compensation Range: $125,000 - $145,000 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 work/life experience they have supporting the mission. Our Team is pushed every day to use thei

Windows Systems Administrator (Onsite) (DoD- Secret Clearance)Job Title - Windows Systems Administrator (Onsite) (DoD- Secret Clearance)

RTX CorporationCompany Name - RTX Corporation

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St. Petersburg, Florida, USA

Full-time

Date Posted: 2025-06-16 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: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret We have an immediate career growth opportunity with our Information Workplace Services team for a talented mid-l

Windows System EngineerJob Title - Windows System Engineer

Kforce Technology StaffingCompany Name - Kforce Technology Staffing

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Pittsburgh, Pennsylvania, USA

Contract, Third Party

RESPONSIBILITIES: Kforce has a client in Pittsburgh, PA that is seeking a Senior Windows System Engineer with experience in the energy field specifically within operational technology. This in an onsite position, no remote work. REQUIREMENTS: * Extensive experience managing physical and virtual servers using technologies like VMware and Hyper-V * Expertise in computer resource allocation, performance tuning, capacity planning, and scalable infrastructure deployment * Expertise with Windows secu

Linux Systems AdministratorJob Title - Linux Systems Administrator

SAICCompany Name - SAIC

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Aberdeen, Maryland, USA

Full-time

Job ID: 2507120 Location: ABERDEEN, MD, US Date Posted: 2025-06-30 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: None Potential for Remote Work: No Description SAIC is seeking a proven Linux Systems Administrator to join the Army Research Laboratory (ARL) Information Technology (IT) Modernization program and support the full range of Enterprise

Windows AdministratorJob Title - Windows Administrator

InfoVision, Inc.Company Name - InfoVision, Inc.

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Dallas, Texas, USA

Contract

Job Title: Windows Administrator Location: Dallas, TX Duration: Long-term Job Summary: Windows Administrator with experience in Microsoft Deployment Tool to be able to create custom task sequences and images. These images are placed on UEFI and non UEFI thumb drivers that are used for production servers and registers. Experienced in SQL Administration of both SQL Servers and SQL Express is preferred. Experienced in troubleshooting Windows OS issues Required Skills: Windows 10 OS Upgrade experien

System Analyst/Windows/SupportJob Title - System Analyst/Windows/Support

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

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Trenton, New Jersey, USA

Full-time

A growing manufacturing company is looking to hire a Systems Analyst to support and manage their Windows environment. They are looking for someone to support end users, server environment, and M365 technologies. You will be responsible for day to day support as well as ensuring the IT equipment is patched, updated, and secure. You will work with local site management on planning updates and maintenance to servers, hardware, and software. You will also be doing basic network troubleshooting work.

Mid-Level Linux AdministratorJob Title - Mid-Level Linux Administrator

Boeing CompanyCompany Name - Boeing Company

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Berkeley, Missouri, USA

Full-time

Mid-Level Linux Administrator Company: The Boeing Company The Boeing Company is currently seeking a Mid-Level Linux Administrator to join the team in Berkeley, MO. As a Mid-Level Linux Administrator, you will play a crucial role in integrating logistics, manufacturing, and engineering into a seamless ecosystem. Your expertise will be essential in installing, configuring, and maintaining a secure network that supports the tools and, more importantly, the talented people driving our mission forw

System Admin (Windows Servers VMware) (Onsite)Job Title - System Admin (Windows Servers VMware) (Onsite)

RTX CorporationCompany Name - RTX Corporation

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Marlborough, Massachusetts, USA

Full-time

Date Posted: 2025-05-23 Country: United States of America Location: MA804: Marlborough, MA Building 4 1001 Boston Post Road Building 4, Marlborough, MA, 01752 USA Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required.Security Clearance: DoD Clearance: Top Secret We have an immediate career growth opportunity with our Information Workplace Services team for a talented

Windows Administrator - Omaha, NE - Hybrid - 64396Job Title - Windows Administrator - Omaha, NE - Hybrid - 64396

PRIMUS Global Services Inc.Company Name - PRIMUS Global Services Inc.

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Omaha, Nebraska, USA

Contract, Third Party

Windows Administrator VMware & Active Directory - 64396 Omaha, NE (Hybrid 3-4 days onsite) Pay Rate: $30-$35/hr We have an immediate need for a seasoned Windows Administrator based out of Omaha, Nebraska. The ideal candidate must be either located within commuting distance or willing to relocate, as this role requires 3 4 days per week onsite at the client location. This role demands deep technical expertise in Windows systems administration, VMware infrastructure, and Active Directory, along w

Sr Windows Systems AdministratorJob Title - Sr Windows Systems Administrator

RaytheonCompany Name - Raytheon

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El Segundo, California, USA

Full-time

Date Posted: 2025-07-02 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: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher

Sr Windows Systems AdministratorJob Title - Sr Windows Systems Administrator

RaytheonCompany Name - Raytheon

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McKinney, Texas, USA

Full-time

Date Posted: 2025-07-02 Country: United States of America Location: TX190: 2501 West University, McKinney 2501 West University , McKinney, TX, 75070 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: Secret At Raytheon, the foundation of everything we do is rooted in our values and a higher calling - to help our n

Windows System Vulnerability Management Coordinator/AdminJob Title - Windows System Vulnerability Management Coordinator/Admin

Navigant ConsultingCompany Name - Navigant Consulting

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Remote

Full-time

Job Family: IT Cyber Security (Digital) Travel Required: None Clearance Required: Ability to Obtain Public Trust What You Will Do: Provide operating system level vulnerability management and coordination, including waiver documentation and approvals.Manage all aspects of the Windows 2012, 2016, 2019, and 2022 virtual and physical servers including; upgrades, patching, troubleshooting, resolving, designing, communicating, analyzing system logs, managing network, volume, and storage configurati

Hybrid: Linux System EngineerJob Title - Hybrid: Linux System Engineer

KE StaffingCompany Name - KE Staffing

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Cleveland, Ohio, USA

Contract

Must have skills are: Proactively maintain and develop all Linux infrastructure technology to maintain a 24x7x365 uptime service.Engineering of systems administration-related solutions for various project and operational needs.Maintain best practices on managing systems and services across all environments.Fault finding, analysis and of logging information for reporting of performance exceptions.Proactively monitoring system performance and capacity planning.Manage, coordinate, and implement sof