Microsoft Windows Administration jobs in Reston, VA

Arlington, Virginia

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Today

Overview GovCIO is currently hiring We are seeking a highly skilled Network Systems Administrator with a strong background in cybersecurity compliance, STIG mitigation, ECAM/IAVM remediation, and system hardening within classified environments. This role will serve as a dedicated technical resource responsible for researching vulnerabilities, developing mitigation scripts, maintaining system updates, and supporting deployments across SIPR and JWICS networks. The ideal candidate will possess st

Full-time

USD 135,000.00 - 145,000.00 per year

Privileged Access Management Engineer

Arlington, Virginia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Full-time

USD 108,400.00 - 203,400.00 per year

Application Admin

Washington, District of Columbia

•

Today

Full-time

USD 84,900.00 - 160,200.00 per year

Senior Information Systems Security Engineer (Government)

Reston, Virginia

•

Today

Job Description: This position requires office presence of a minimum of 5 days per week and is only located at customer's site. AT&T Global Public Sector is a trusted provider of secure, IP enabled, cloud-based, network solutions and professional services to the Federal Government. We are dedicated to recruiting, developing and empowering a diverse, high-performing workforce that is passionate about what they do, committed to our shared values and dedicated to our customers' mission. TAC2O (T

Full-time

USD 98,100.00 - 206,000.00 per year

System Administrator

Ashburn, Virginia

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Today

Leidos is seeking an experienced System Administrator to support the Alaska Automation Capability (AAC) and Future Flight Services Program (FFSP) contracts with the Federal Aviation Administration (FAA). This role serves as a core member of our system ownership team and is responsible for ensuring the reliability, availability, and security of both our software development and test laboratory environments, as well as our operational production systems. The System Administrator will be expected

Full-time

USD 107,900.00 - 195,050.00 per year

Senior Information System Security Engineer

Reston, Virginia

•

Today

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: IT Infrastructure and Operations Job Qualifications: Skills: Computer Servers, Critical Systems, Information Technology (IT) Systems Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Senior Information System Security Engineer Deliver security

Full-time

USD 127,500.00 - 172,500.00 per year

Information System Security Engineer (ISSE) - TS/SCI with 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: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Cyber and IT Risk Management Job Qualifications: Skills: Amazon Web Services (AWS), Information Technology Security, Risk Management Framework Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a perso

Full-time

USD 182,882.00 - 247,428.00 per year

Infrastructure Engineer

Washington, District of Columbia

•

Today

Full-time

USD 95,100.00 - 139,900.00 per year

Microsoft Virtualization Engineer

Remote

•

7d ago

Greetings from Buxton Consulting!! Please review the open requirement below with our client and let me know your availability to apply for the job. Many thanks for considering my request. Position: Virtualization Engineer Location: Remote Duration: 12+ Months Must Haves: Experience in Microsoft Azure. Software and Hardware experience in Nutanix. Experience in Windows system administration. Technical Knowledge and Skills: Advanced knowledge of security principles and configurations for Azu

Easy Apply

Contract

Depends on Experience

System Administrator

Bethesda, Maryland

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15d ago

Job Description Base-2 Solutions is seeking a Tier 3 Service Desk / Systems Administrator who will support the OSINT Integration Center under the 10-year DOMEX Technology Platform (DTP) contract. The candidate will bring together Linux (primarily) and Windows systems administration, systems maintenance, systems performance optimization, along with user support services. This role involves working in a team environment while demonstrating strong cross-functional collaboration in areas such as dev

Full-time

Senior Systems Engineer

Fairfax, Virginia

•

Today

Overview GovCIO is currently hiring for a Senior Systems Engineer with an active Secret clearance to p rovide administration and tier 3 operational support for servers, workstations, and applications in a Windows Active Directory environment. This position will be located in Merrifield, VA, and will be a fully onsite position. Responsibilities Provide administration and tier 3 operational support for servers, workstations, and applications in a Windows Active Directory environment.Provide sup

Full-time

USD 145,000.00 - 165,000.00 per year

Azure AD SSO Data Centre Operations Lead

Rockville, Maryland

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2d ago

C2H Role Need oror Citizens Please share Profiles at Hi, Urgent need, Job Title: Azure AD SSO Data Centre Operations Lead Location: Rockville, MD - Onsite from day1 - Contract to hire Duration: 6 months - Contract to hire The client is looking for a hands-on person with strong expertise and experience in the below areas. Windows/Linux Server Administration - Deployments, Decommissions, PatchingActive Directory, GPO creations, Azure AD, SSO.VMWare/VxRail/CitrixLogicMon/ MoogSoft or similar obse

Easy Apply

Contract

60 - 70

Cyber Security/Zscaler Engineer

Hybrid in Washington, District of Columbia

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22d ago

We are seeking a Zscaler Engineer to support a mission-critical U.S. government agency in the National Capital Region. This hybrid position involves managing and modernizing enterprise cybersecurity platforms, with a strong focus on Zscaler technologies (ZIA, ZPA, ZDX) and broader Secure Access Service Edge (SASE) implementations within a Microsoft-based environment.The ideal candidate has hands-on experience with Zscaler services (ZIA, ZPA, ZDX) across cloud, network, and identity domains. This

Easy Apply

Contract

Depends on Experience

SharePoint Administrator

Washington, District of Columbia

•

Today

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Active Directory Federation Services (AD FS), Microsoft Power Apps, Microsoft PowerShell, Microsoft SharePoint Administration Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: We are seeking an experienced SharePoint Administr

Full-time

USD 114,750.00 - 155,250.00 per year

System Administrator (willing to consider all levels)

Chantilly, Virginia

•

Today

Where dreams and reality collide and the output is, out of this world. At Redwire Space, we are a team of dreamers and doers. Where the impossible becomes possible, and every day is an opportunity to learn and get one step closer to knowing the unknown. Join us on our mission to expand humanity's presence in space. Redwire Space, Inc. has a current opportunity for a Systems Administrator (willing to consider all levels) located at our facility in Chantilly, VA. In this role you will be responsib

Full-time

Data Center Operations Manager/Virtualization & Compute Focus (VMware / VxRail)

Rockville, Maryland

•

Today

We are seeking an experienced Data Center Operations Lead to oversee day-to-day operations, manage infrastructure across on-prem and cloud environments, and lead a team of data center engineers. This role requires strong hands-on expertise in data center management, virtualization, storage, backups, Windows/Linux administration, automation, and cloud technologies (Azure & AWS). Candidates must have a proven track record leading complex data center environments and ensuring high availability, sec

Easy Apply

Contract, Third Party

Depends on Experience

System Administrator

Chantilly, Virginia

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10d ago

Market National Security & Defense At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good. Your impact We are seeking an experienced System Administrator Level 3 with 15 years of extensive experience in managing and maintaining co

Full-time

USD 150,000.00 - 175,000.00 per year

Forescout Cybersecurity Engineer

Reston, Virginia

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Today

Job Number: R0229974 Forescout Cybersecurity Engineer Key Role: Work with an expert team focused on implementing and operating next-generation security solutions for government and commer cia l clients. Perform hands-on evaluation, implementation, and operation of leading security cyber defense tools and technologies. Apply in-depth defense strategies to large and complex networks to rapidly identify vulnerabilities and threats, prioritize response actions, and develop effective countermeasures.

Full-time

USD 77,600.00 - 176,000.00 per year

Senior Systems Administrator

Arlington, Virginia

•

Today

Req ID: 38512 Summary Senior Systems Administrator Arlington, VA Are you ready to enhance your skills and build your career in a rapidly evolving business climate? Are you looking for a career where professional development is embedded in your employer's core culture? If so, Chenega Military, Intelligence & Operations Support (MIOS) could be the place for you! Join our team of professionals who support large-scale government operations by leveraging cutting-edge technology and take your care

Full-time

Senior Modern Workplace Engineer (455000)

Remote

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7d ago

Senior Modern Workplace Engineer | 455000 DETAILS Location: 100% Remote Position Type: 6M C2H Hourly / Salary: to $150K+ JOB SUMMARY Vaco Technology is currently seeking a Senior Modern Workplace Engineer for a 6M C2H opportunity that is 100% remote. The Senior Modern Workplace Engineer will act as the technical escalation point for complex issues spanning Microsoft Endpoint Manager (InTune), Azure AD / Entra ID, Windows Autopilot, MDE (Defender for Endpoint), Exchange Online, SharePoint Onlin

Easy Apply

Contract

$80

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Microsoft Windows Administration jobs in Reston, VA, USA