Microsoft Windows jobs

Principal Software Engineer ADEM (ADEM - Autonomous Digital Experience Management) - Windows

Santa Clara, California

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Today

Our Mission At Palo Alto Networks , we're united by a shared mission-to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology and bold thinking. Here, everyone has a voice, and every idea counts. If you're ready to do the most meaningful work of your career alongside people who are just as passionate as you are, you're in the right place. Who We Are In order to be the cybersecurity partner of choice, w

Full-time

USD 147,000.00 - 237,500.00 per year

Windows CNO Software Engineer

Herndon, Virginia

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8d ago

Job Description As a leader in defense technology cybersecurity. Lockheed Martin designs innovative, custom fit capabilities that strengthen both offensive and defensive cyber operations for customer missions. We are seeking Cyber Network Operations (CNO) Windows Developers who want to solve technical challenges and build tools used in real-world applications. Why the CNO Developer role at Lockheed Martin Space: Mission critical impact: Develop state-of-the-art tools and platforms that help our

Full-time

USD 104,900.00 - 184,920.00 per year

Windows Sr. Systems Engineer -IT (Clearance Required)

King of Prussia, Pennsylvania

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8d ago

Job Description WHAT WE'RE DOING As part of Lockheed Martin Rotary & Mission Systems business area, our team supports multiple software applications in the Joint Air-to-Surface Standoff Missile (JASSM) Enterprise Software (JES) suite. JES unlocks the full capability of the weapon system with secure, streamline, machine-to-machine interfaces that diminish human error while keeping the operator in the loop. THE WORK As a Windows Sr. Systems Engineer on the JES Program , you will: Work in an Kanb

Full-time

USD 85,500.00 - 150,765.00 per year

Windows Admin / CyberArk PAM

Hybrid in Maplewood, Minnesota

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Today

Windows Server & Workstation Administration Administer Windows Servers RDP access, local user/group management, GPO configuration, and IAM-related access controls Manage Windows workstations local account administration, group membership, GPO enforcement, and security hardening Understand and apply IAM principles (least privilege, separation of duties) across server and workstation environments CyberArk & Endpoint Security Operations Support CyberArk Privileged Cloud operations account onboardin

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Contract, Third Party

Depends on Experience

Tier 2 Mac/Windows Support

Menlo Park, California

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3d ago

Astor & Sanders Corporation (Astor) is an award-winning IT solutions provider headquartered in McLean, VA and is seeking a Tier 2 Mac/Windows Support Specialist candidate. This is a full-time onsite position based in the Menlo Park, CA. Roles and Responsibilities Provide hardware and software support for Windows and Mac desktops and laptops Configure, test and install printers, scanners, network copier/printers Use computer images to install and configure laptops and PCs Ensure latest approved

Full-time

$65,000 - 73,000 per year

Windows / Linux System Administrator

Maryland

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Today

Description & Requirements Maximus is seeking a Windows / Linux System Administrator to manage and support internal-use telephony systems for our Homeland Security customer. This role provides technical leadership for the configuration, maintenance, and troubleshooting of enterprise telephony infrastructure, with responsibilities spanning operating systems, networking, security, and application support. This position is on-site and requires a Secret Clearance. Maximus TCS (Technology and Consul

Full-time

USD 90,000.00 per year

Windows System Administrator - CESO

Arlington, Virginia

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Today

Description Windows Systems Admin (Server) Leidos is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network and

Full-time

USD 50.00 - 65.00 per hour

Windows System Administrator - TS/SCI Required

Arlington, Virginia

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Today

Description TEKsystems is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. This position is based in Arlington, VA and is 100% on-site. 2nd Shift hours are Monday-Friday, 12pm-8pm. Primary Responsibilities Create, maintain, and implement detailed

Full-time

USD 50.00 - 65.00 per hour

Windows System Administrator

Arlington, Virginia

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Today

Description Windows Systems Administrator We are seeking a Windows Systems Administrator to join our team. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of a team team that is assisting a classified DoD Agency as they migrate to a high security cloud environment by providing network and communication services, monitoring ser

Full-time

USD 50.00 - 65.00 per hour

Windows System Administrator

Arlington, Virginia

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Today

Windows Systems Administrator Location: Arlington, VA Schedule: 100% On-Site | Monday-Friday | 12:00 PM - 8:00 PM (2nd Shift) Clearance Required: Active TS/SCI Overview We are seeking a Windows Systems Administrator to support a highly secure enterprise environment responsible for delivering critical infrastructure, system administration, and cloud-based services. This role is ideal for a systems administrator with strong Windows Server experience who enjoys working in a mission-focused envir

Full-time

USD 50.00 - 65.00 per hour

Senior Server Windows Engineer

Washington, District of Columbia

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Today

Job ID: 2613807 Location: Washington, DC, US Date Posted: 2026-06-17 Category: Information Technology Subcategory: IT Systems Engineer Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_ON_SITE Description The Senior Server Windows Engineer will provide systems administration and migration support for over 2000 windows operating on-premises and cloud tenants/environments with

Full-time

USD 80,001.00 - 120,000.00 per year

Software Systems Integration Engineer - RHEL/Windows - Secret Clearance Required

Manassas, Virginia

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Today

Onsite | Clearance required This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $90,000 - $115,000 per year A bit about us: We are a leading provider of information technology, logistics management, business process re-engineering, financial management, and administrative support services for the Department of the Navy and Homeland Security. We have an incredible team of engineers, analysts, and IT

Full-time

USD 90,000.00 - 115,000.00 per year

TS/SCI Windows Systems Administrator

Arlington, Virginia

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Today

Description Windows Systems Admin (Server) TEKsystems is seeking a Windows Systems Administrator to join the Compartmented Enterprise Services Office (CESO) effort. This program is establishing a modern secure web service (SWS) operation as part of a state-of-the-art, highly automated platform capable of supporting a rapidly expanding customer population. Apply today to become part of the Leidos team that is assisting CESO as they migrate to a high security cloud environment by providing network

Full-time

USD 50.00 - 65.00 per hour

Software Systems Engineer (Linux/Windows/Clearance)

Manassas, Virginia

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Today

Onsite | Clearance required This Jobot Job is hosted by: Madeline Lazarus Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $100,000 per year A bit about us: We are a leading provider of information technology, logistics management, business process re-engineering, financial management, and administrative support services for the Department of the Navy and Homeland Security. We have an incredible team of engineers, analysts, and IT

Full-time

USD 80,000.00 - 100,000.00 per year

IT Manager Linux, Windows & Networking

Vancouver, Washington

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Today

Job Summary The IT Manager is responsible for leading the organization's infrastructure operations, including Linux and Windows server environments, enterprise networking, cloud technologies, cybersecurity, and IT support services. The role ensures high availability, performance, security, and scalability of IT systems while managing a team of system administrators, network engineers, and support personnel. Key Responsibilities Infrastructure Management Manage and maintain Linux (RHEL, Ubuntu, C

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Full-time

$100,000 - $120,000

AV / Desktop Support Specialist (Mac & Windows)

Bellevue, Washington

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Today

This is an on-site, long-term contract in Bellevue. Looking for experienced Desktop Techs with AV experience. This technician should have hands-on experience supporting both Mac and Windows environments, including device management through MDM tools such as Intune or Jamf. They should also be comfortable providing VIP/executive support, troubleshooting AV and conference room technology, and resolving enterprise networking issues involving Wi-Fi, VPNs, DNS, and general connectivity. Description P

Full-time

USD 32.00 - 40.00 per hour

Windows Administrator (Colorado Springs, CO)

Colorado Springs, Colorado

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Today

Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment. This is an onsite position in Colorado Springs, CO, requiring five days per week onsite and an activ

Full-time

USD 70,000.00 per year

Sr Windows Admin

Littleton, Colorado

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Today

Job#: 3040741 Job Description: Sr. Windows Administrator Littleton, CO (Onsite) Requirements: Candidates must be able to obtain and/or maintain a Department of Defense --Secret clearance as a condition and continuation of employmentIAT Level II certification (Sec+, CND, CySA+, CCNA Security) The selected candidate will function as part of the IT support team; managing multiple closed environments, ensuring patching, STIGing, and infrastructure deployments for their assigned programs. They will

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Full-time

$75 - $100 per hour

Windows Administrator (Annapolis Junction, MD)

Maryland

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Today

Description & Requirements Maximus is seeking a Senior Windows Administrator to join our team. As a Senior Windows Administrator, you will be responsible for overseeing the design, implementation, and maintenance of windows-based servers and systems. Your role will involve managing server infrastructure, troubleshooting issues, and ensuring the reliability and security of the Windows environment. This is an onsite position in Annapolis Junction, MD, requiring five days per week onsite and an act

Full-time

USD 70,000.00 per year

IT Systems Administrator Linux/Windows/Ansible

Hybrid in Lexington, Massachusetts

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Today

Job Title: IT Systems Administrator Duration: 3+ years Client: Defense Research Lab Location: Lexington, MA 02421 Description: Maintains operation of multi-user computer systems, including coordination of infrastructure and cloud responsibilities. Develops and designs core operating system builds. Responsible for coding, virtualization, and automation of systems. Sets up administrator and service accounts, maintains an active directory of users and system documentation, tunes system performance,

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Contract

$71 - $96