Microsoft Operating Systems jobs in Adelphi, MD

Washington, District of Columbia

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Today

Job ID: 2618236 Location: Washington, DC, US Date Posted: 2026-10-21 Category: Engineering and Sciences Subcategory: 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 Step into the role of a Mid-Level CyberArk Engineer, where you will play a crucial supporting role in enhancing the Department of Transportation's (DOT) cybersecurity infras

Full-time

USD 80,001.00 - 120,000.00 per year

System Administrator

Arlington, Virginia

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Today

Job ID: 2617568 Location: Arlington, VA, US Date Posted: 2026-10-02 Category: Information Technology Subcategory: IT Sys Integration Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is currently seeking a motivated and experienced System Administrator to join our team at the Pentagon in Arlington, VA. Shift Schedule: Monday-Friday, 6:0

Full-time

USD 120,001.00 - 160,000.00 per year

Test Automation Software Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0252018 Test Automation Software Engineer The Opportunity: Are you looking for an opportunity to leverage your software engineering expertise in a high-impact role? We're rapidly building and launching capability for Enterprise-web based systems in the cybersecurity field. We need a Test Automation Software Engineer to transform the way we execute quality assurance. You'll be responsible for understanding system functionality and test cases in-depth to design, implement, and advan

Full-time

USD 69,400.00 - 158,000.00 per year

Support Engineer - Support Engineer II

Arlington, Virginia

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Today

Job#: 3054982 Job Description: Job Description: This position is responsible for the installation, maintenance and troubleshooting of desktop computers, peripherals, software and related systems. Responsibilities include the timely resolution of issues affecting hardware, software and user permissions, as well as routine hardware maintenance. Detailed knowledge of basic computer concepts, PC hardware and software troubleshooting, and workstation (desktop/laptop) hardware. Experience supporting

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Full-time

$30 - $35 per hour

Cloud Admin

Bethesda, Maryland

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Today

Job#: 3053684 Job Description: Cloud Administrator 6 month contract to hire ~$45-50/hr, conversion salary ~80-100K (based on performance) Primary Purpose: We are looking for a Cloud Administrator / Cloud Operations resource to support day-to-day infrastructure and cloud operations while helping reduce operational bottlenecks across tickets, AVD, Entra/M365, software/access issues, endpoint support, and connectivity troubleshooting. This role will help stabilize daily operations and free exist

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Full-time

$40 - $50 per hour

VDI Platform Engineer

Washington, District of Columbia

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Today

JOB TITLE: VDI PLATFORM ENGINEER JOB LOCATION: WASHINGTON, DC WAGE RANGE*: 60.00-64.00 PER HOUR JOB NUMBER: SAIJP00039177 REQUIRED EXPERIENCE: Bachelor's degree in Computer Science, Information Technology, Engineering, or a related field (or equivalent work experience). 5+ years of experience with VDI technologies, cloud platforms, and desktop virtualization, with a minimum of 3 years focused on Azure Virtual Desktop (AVD) or similar cloud-based VDI solutions. Expertise in Azure Virtual Deskt

Full-time

USD 60.00 - 64.00 per hour

Operations Support Engineer / Systems Administrator

McLean, Virginia

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Today

At Credence, we support mission-critical federal missions through technology, partnership, and trust. We provide solutions across cloud modernization, cybersecurity, enterprise infrastructure, and advanced technology for defense and health organizations. Credence is a privately held company recognized as a top place to work and listed on the Inc. 5000 Fastest-Growing Private Companies list for more than a decade. We believe in servant leadership and focus on the success of our clients, employees

Full-time

$85,000 - 130,000 per year

Infrastructure Operations Engineer

Washington, District of Columbia

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Today

Overview Employment in this role is conditional upon successful execution of the contract by the client. The Work: The Infrastructure Operations Engineer plays a critical role in ensuring the stability, security, and performance of the organization's enterprise collaboration, reporting, and authentication platforms. This position requires excellent technical skills, a thorough understanding of hybrid environments, and a strong ability to support compliance initiatives such as authorization to op

Full-time

Senior Systems Engineer (MECM)

Alexandria, Virginia

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Today

GovCIO is seeking a Senior Systems Administrator with strong hands-on experience supporting and maintaining Microsoft Endpoint Configuration Manager (MECM) in large enterprise environments. The ideal candidate will be responsible for day-to-day MECM operations, software distribution, patching, OS deployment, and endpoint compliance across a mission-critical U.S. Coast Guard program. Responsibilities Responsibilities: Administer and maintain MECM and all supporting infrastructure, including site

Full-time

USD 115,000.00 - 145,000.00 per year

Cloud Engineer 4

Washington, District of Columbia

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Yesterday

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution. Technology is our Passion. People are our Purpose. We know tech, but we love people. NuAxis is home to thinkers and feelers; engineers and artists. We work hard and support each other along the way. Teamwork is more than just a buzzword for us, it's a state of mind. We believe happy employees do amazing work, so join our team NOW! We are currently seeking a talented and motivated C

Full-time

Test Automation Software Engineer

Hybrid in McLean, Virginia

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Today

Job Number: R0248741 Test Automation Software Engineer The Opportunity: Are you looking for an opportunity to leverage your software engineering expertise in a high impact role? We're rapidly building and launch capability for enterprise-web based systems in the cybersecurity field. We need a Test Automation Software Engineer to transform the way we execute quality assurance. You'll be responsible for understanding system functionality and test cases in-depth to design, implement, and advance

Full-time

USD 55,200.00 - 126,000.00 per year

Senior VMware & Server Infrastructure Engineer

Fairfax, Virginia

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Today

Dear Supplier Partner, Looking For Senior VMware & Server Infrastructure Engineer for our client Location : Tysons, VA Senior VMware & Server Infrastructure Engineer Responsibilities Perform physical installation, racking, cabling, and initial setup of new HPE servers in the Tysons, VA data center. Install and configure VMware ESXi hosts according to current enterprise standards and best practices. Configure host networking, storage connectivity, and security settings. Validate hardware firmwa

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Full-time, Part-time, Contract, Third Party

Azure IaaS Engineer

Remote or Arlington, Virginia

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Today

Job Title: Azure IaaS Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: None Type of Travel: None * * * The Opportunity: CACI is seeking an experienced Azure IaaS Engineer to be part of a dynamic and high performing team designing, implementing, and transitioning a government customer to the Microsoft Azure platform. The candidate will be responsible for operational support an

Full-time

USD 98,500.00 - 206,800.00 per year

Systems Administrator

Washington, District of Columbia

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2d ago

Job Title: Systems Administrator Location with zip code: Southwest Washington, DC 20319 Clearance Required: Active Secret or Higher Certification: CompTIA Security+ CE Job Summary We are seeking an experienced Systems Administrator to manage, maintain, and support the organization's IT infrastructure, with a strong focus on Windows Server administration and Microsoft SQL Server. The ideal candidate will be responsible for ensuring system availability, performance, security, and reliability wh

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Full-time

Depends on Experience

VMware System Administrator

Washington, District of Columbia

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2d ago

Job Title: VMware System Administrator Location with zip code: Washington, DC Duration: Full Time Clearance Required: Active Secret Clearance Certification: CompTIA Security+ and Computing Certification Job Summary: We are seeking an experienced VMware Systems Administrator to support a secure enterprise virtualization environment at NDU. The role involves administering vSphere/ESXi infrastructure, keeping systems patched and hardened to DISA STIG standards, and supporting backup and disaster r

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Full-time

Depends on Experience

System Network Administrator

Laurel, Maryland

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Today

Leidos has a new and exciting opportunity for a System Network Administrator in our Intelligence 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, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, Flexible Sch

Full-time

USD 50,700.00 - 91,650.00 per year

IAM - Identity and Access Management Sr Engineer

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Access Management, Complex Systems Design, Single Sign-On (SSO), Systems Design Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Advance how our customers operate while you advance your career. Join GDIT

Full-time

USD 164,382.00 - 172,500.00 per year

Application Support Engineer

Bethesda, Maryland

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Today

Are you ready to join Leidos all-star team? Through training, teamwork, and exposure to challenging technical work, let Leidos show how to accelerate your career path. Leidos has an exciting opening for you, as our next TS/SCI cleared Application Support Engineer, to oversee and support a media processing workflow application, supporting DIA's National Digital Exploit and OSINT Center (NDOC) under our 10-year DOMEX Technology Platform (DTP) contract. In this role, you will serve as the front-li

Full-time

USD 107,900.00 - 195,050.00 per year

Windows Systems Administrator - TS/SCI w/Polygraph

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year

Directory Services Systems Administrator - Active Top Secret required

Washington, District of Columbia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Authentication, Directory Services, Technical Issues, Technical Knowledge Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Directory Services System Administrator Advance how our customers operate w

Full-time

USD 107,744.00 - 140,300.00 per year

Microsoft Operating Systems jobs in Adelphi, MD, USA