Windows Administrator Jobs in Washington

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Systems Administrator IIJob Title - Systems Administrator II

Robert HalfCompany Name - Robert Half

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Washington, District of Columbia, USA

Contract

Description We are looking for an experienced Systems Administrator II to join our team in Washington, District of Columbia. In this long-term contract position, you will play a key role in maintaining and optimizing system infrastructures, ensuring they meet organizational needs and industry standards. This is an excellent opportunity for someone who thrives in a collaborative environment and enjoys solving technical challenges with innovative solutions. Key Responsibilities: Administer and ma

SCCM/MCM Systems Engineer - TS/SCI w/PolyJob Title - SCCM/MCM Systems Engineer - TS/SCI w/Poly

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Maryland, USA

Full-time

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: Systems Engineering Job Qualifications: Skills: Microsoft Endpoint Configuration Manager, Microsoft Windows, Operating Systems (OS) Certifications: None Experience: 2 + years of related experience ship Required: Yes Job Description: SCCM/MCM Systems Engineer Deliver simple solution

Systems Administrator / Top Secret / Onsite: Arlington, VAJob Title - Systems Administrator / Top Secret / Onsite: Arlington, VA

Lockheed Martin CorporationCompany Name - Lockheed Martin Corporation

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Arlington, Virginia, USA

Full-time

Job Description The Advanced Concepts Lab (ACL) at Lockheed Martin's Advanced Technology Laboratories (ATL) is seeking an IT Systems Engineer/Systems Administrator with a demonstrated ability to independently develop solutions to systems administration challenges in heterogeneous computing environments. The selected candidate will serve as a system and network administrator for multiple program and internal R&D systems that support the research and development activities carried out by ACL's en

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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Laurel, Maryland, USA

Full-time

Leidos has a new and exciting opportunity for a Senior Systems Administrator in our National Security Sector's (NSS) 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 v

Network Engineer, Systems AdministratorJob Title - Network Engineer, Systems Administrator

Alpha Omega Integration LLCCompany Name - Alpha Omega Integration LLC

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Lorton, Virginia, USA

Full-time

Job Title: Network Engineer Clearance Required: DHS Public Trust Work Location: Onsite; Onsite 5 days a week in Lorton, VA office Alpha Omega is seeking a qualified Network Engineer to maintain and troubleshoot the Windows and Meraki infrastructure of the organization. The Network Engineer will be responsible for the administration and management of Windows servers, including but not limited to Windows Services (WSUS and Active Directory) as well as Cisco/Meraki cloud and on-premises devices, i

Property Systems Technical EngineerJob Title - Property Systems Technical Engineer

Peterson Technology PartnersCompany Name - Peterson Technology Partners

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Remote

Contract

Requirement Description: The Property Systems Technical Engineer assume responsibility in either support or project engineering roles.In both the roles the Property Systems Technical Engineer will communicate with various teams to deliver the required tasks towards Property Systems implementation and operation.Those include incident management tasks and ITIL best practices for Property Systems Technical Engineers allocated to support and project specific tasks and runbook implementation for thos

Windows Developer with KernelJob Title - Windows Developer with Kernel

M9 SolutionsCompany Name - M9 Solutions

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Arlington, Virginia, USA

Full-time

M9 Solutions is dedicated to providing IT services and solutions to the Federal Government by mobilizing the right people, skills, clearance levels, and technologies to help organizations who desire improved performance and modern, sustainable change. M9 has provided quality IT services and support to more than 30 Federal Agencies and multiple commercial customers nationwide. Our capabilities include digital transformation, software development, cloud migration, applications & infrastructure, cy

Systems AdministratorJob Title - Systems Administrator

Apex SystemsCompany Name - Apex Systems

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Fort Belvoir, Virginia, USA

Full-time

Job#: 2068763 Job Description: CANDIDATES MUST HOLD AN ACTIVE TS/SCI CI POLY AND BE ABLE TO WORK SHIFT WORK TO BE CONSIDERED FOR THE ROLE Systems Administrator Location: Ft. Belvoir, VA Clearance required: TS/SCI with ability to obtain a POLY Shift: See Below $70-$90 an hr/W2 At the dawn of a new space age, Lockheed Martin is a pioneer, partner, innovator, and builder. Our amazing people are on a mission to make a difference in the world and every day we use our unique skills and experience

Systems Administrator - TS/SCI w/Polygraph (3rd Shift)Job Title - Systems Administrator - TS/SCI w/Polygraph (3rd Shift)

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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McLean, Virginia, USA

Full-time

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: Systems Administration Job Qualifications: Skills: Communication, Computer Systems, Troubleshooting, Video Processing Certifications: None Experience: 3 + years of related experience ship Required: Yes Job Description: General Dynamics Information Technology has an immediate opening for a Syste

Splunk Administrator(W2 only)Job Title - Splunk Administrator(W2 only)

Stellent IT LLCCompany Name - Stellent IT LLC

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Herndon, Virginia, USA

Contract, Third Party

Role: Splunk Administrator (w2 only) Location - Herdon, VA [hybrid; w-in 30 miles] Duration 1+ years [interest in contract-to-hire after 1st year] Status - ship [mandatory] Job Summary: As a Splunk Administrator, you will be entrusted with the critical role of managing and optimizing our Splunk infrastructure. This role involves configuring, maintaining, and troubleshooting Splunk infrastructure, ensuring the reliability, availability, and performance of our data analytics platform. You will w

Junior Systems AdministratorJob Title - Junior Systems Administrator

Akima, LLCCompany Name - Akima, LLC

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Alexandria, Virginia, USA

Full-time

Tuvli is seeking a highly motivated, self-directed individual to fill the role of a Junior Systems Administrator for our existing government client in the Alexandria, VA area. Responsibilities Deploy, manage, maintain, and support Microsoft Windows (all versions), Active Directory, local applications, servers, workstations and related technologiesRespond to monitored alerts, emails, and work orders to quickly identify trouble source and implement resolutionConduct system audits and data backups

Information Assurance & Security Specialist---local to DMV onlyJob Title - Information Assurance & Security Specialist---local to DMV only

Digitek Software, Inc.Company Name - Digitek Software, Inc.

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Washington, District of Columbia, USA

Third Party, Contract

One of our clients is looking for the position of IA & SS Mast based on following skills: *Only submit local candidates to DMV region* *Hybrid position - candidate will be required to be on-site 3x/week in the near future* Duties and Responsibilities: Identify network problems, and recommend improvements to ensure optional performance; Ability to monitor and analyze data traffic patterns within the OCFO Network infrastructure Ability to enhance security and knowledge of the latest security thr

Senior O365 EngineerJob Title - Senior O365 Engineer

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506825 Location: WASHINGTON, DC, US Date Posted: 2025-06-18 Category: Information Technology Subcategory: Sys Administrator 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: Yes Description SAIC is Seeking a motivated, experienced Senior O365 Engineer with experiences in Microsoft Cloud Technologies to support Pension Benefit Guaranty Corporation (PBGC) in Washington,

Systems Engineer (Microsoft)Job Title - Systems Engineer (Microsoft)

General DynamicsCompany Name - General Dynamics

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Newington, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Complex Systems, Microsoft Windows, Systems Architecture Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Seize your opportunity to make a personal impact as an Systems Engineer (Microsoft) supporting a DOD

Systems Administrator, AdvisorJob Title - Systems Administrator, Advisor

General DynamicsCompany Name - General Dynamics

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Springfield, Virginia, USA

Full-time

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: Systems Administration Job Qualifications: Skills: Desktop Management, End User Technology, Hardware Management, Virtual Desktop Infrastructure (VDI) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a S

Deskside TechnicianJob Title - Deskside Technician

SAICCompany Name - SAIC

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Washington, District of Columbia, USA

Full-time

Job ID: 2506616 Location: WASHINGTON, DC, US Date Posted: 2025-07-02 Category: Wage Determination (SCA) Subcategory: Service Contract Act Schedule: Full-time Shift: Day Job Travel: Yes, 10 % of the Time Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: No Description SAIC is hiring for a Deskside Support Technician to support the Department of Health and Human Services in Washington D.C. Please note there will be occasiona

Systems Administrator - TS/SCI w/Polygraph (3rd Shift)Job Title - Systems Administrator - TS/SCI w/Polygraph (3rd Shift)

General DynamicsCompany Name - General Dynamics

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McLean, Virginia, USA

Full-time

Microsoft 365/Exchange Administrator (Mid)Job Title - Microsoft 365/Exchange Administrator (Mid)

Electronic Consulting Services, Inc (ECS Federal)Company Name - Electronic Consulting Services, Inc (ECS Federal)

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Washington, District of Columbia, USA

Full-time

Job Description ECS is seeking a Microsoft M365/Exchange Systems Administrator to work in our Washington DC office. ECS is searching for an experienced Microsoft M365/Exchange Systems Administrator, with excellent communication skills, to deliver innovative capabilities within a large Enterprise. The candidate will be able to identify solutions to automate business process workflow, assist the customer with requirements analysis, and deploy and support solutions scalable for a Large Enterprise.

Splunk Administrator- Hybrid Reston, VAJob Title - Splunk Administrator- Hybrid Reston, VA

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

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Arlington, Virginia, USA

Full-time

Splunk Administrator As a Splunk Administrator, you'll play a key role in managing and optimizing our Splunk infrastructure. This role focuses on configuring, maintaining, and troubleshooting Splunk systems to ensure the reliability, availability, and performance of our data analytics platform. You will collaborate with cross-functional teams to design and implement monitoring solutions that bolster visibility and security within our IT environment. The company is located in Reston, VA and will

Systems Engineer (Microsoft)Job Title - Systems Engineer (Microsoft)

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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Newington, Virginia, USA

Full-time