Microsoft operating systems jobs in columbia, md

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

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

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

Systems Administrator, Journeyman

Fort Meade, Maryland

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Today

Overview The Work The Systems Administrator, Journeyman will assist in local and remote Linux and Windows systems administration, front-end and back-end application support, technical analysis, and problem-solving in a highly collaborative environment. This position will play a critical role in defining and optimizing system processes, ensuring system security, and maintaining system readiness in alignment of our clients standards. This position aligns with Cayuse's core values of Innovation, E

Full-time

Systems Admin / Tier-3 Support

Baltimore, Maryland

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Today

Description We are looking for an experienced Systems Admin / Tier-3 Support specialist to join a healthcare-focused organization in Baltimore, Maryland. This Long-term Contract opportunity is ideal for someone who thrives in a hands-on technical environment, takes initiative, and can provide advanced support across core infrastructure and end-user systems. The role supports a distributed organization with a sizable user base and multiple sites, requiring strong expertise in Microsoft technologi

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Contract

USD 39.59 - 45.84 per hour

Cloud Engineer 4

Washington, District of Columbia

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Today

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

CDS Systems Architect

Linthicum Heights, Maryland

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Today

Job#: 3054692 Job Description: CDS Systems Architect Location: Linthicum Heights, Maryland (Onsite) Clearance: Secret Clearance Role Overview We are seeking a Senior Cross Domain Solutions (CDS) Integration Lead to support a strategic RF Test Standardization initiative. This role is focused on transforming how classified RF test data moves throughout the organization. The selected individual will be a technical leader and systems integrator, responsible for expanding an existing CDS capabil

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Full-time

$85 - $175 per hour

Software Engineer Intern

Columbia, Maryland

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Today

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris is the Trus

Full-time

USD 30.50 - 35.00 per hour

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 / Cloud Administrator

Fort Meade, Maryland

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Today

Overview The System/Cloud Administrator support Agile software development, sustainment, and modernization activities for JPES supporting DISA Global Force Management. Responsibilities Administer Linux/RHEL and Windows systems.Perform patching and STIG remediation.Manage user/service accounts and certificates.Monitor availability and system performance.Perform backup and recovery activities.Support middleware and platform services.Troubleshoot operational incidents.Maintain system configurati

Full-time

USD 120,000.00 - 140,000.00 per year

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

System Administrator

Fort Meade, Maryland

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Today

System Administrator (TS/SCI) - Fort Meade, MD Level up your career at Leidos, where you'll tackle high-impact national security challenges and support ACC's ISR mission. What You'll Do Manage LAN/WAN and keep critical networks running smoothlyDesign and monitor systems across a complex enterpriseInstall/configure servers, software, and domain servicesTroubleshoot advanced issues with Network AdminsPlan deployments for hardware, OS, and applicationsManage accounts & access and enforce security

Full-time

USD 92,300.00 - 166,850.00 per year

Systems Administrator, Journeyman

Fort Meade, Maryland

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Today

Full-time

USD 65,000.00 - 74,000.00 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

ME00697-Mid/Senior System Administrator

Annapolis, Maryland

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Today

Momentum Engineering, Inc., a Woman-Owned Small Business (WOSB), fosters an employee-centric culture. Our strength lies in our people. With a high percentage of employees holding advanced degrees in engineering, computer science, and related disciplines, we bring deep technical expertise to every mission. Our team includes professionals with security clearances and full-scope polygraphs, ensuring trusted, secure support for the most sensitive national security initiatives. Additionally, our work

Full-time

USD 150,000.00 - 205,000.00 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

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

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

Microsoft operating systems jobs in Columbia, MD, USA