Sr Windows Systems Administrator Jobs in Reston, VA

1 - 20 of 478 Jobs

Sr. Principal Windows Systems AdministratorJob Title - Sr. Principal Windows Systems Administrator

Northrop GrummanCompany Name - Northrop Grumman

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On-site in Dulles, Virginia, USA

Full-time

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to

Windows Systems Administrator - TS/SCI w/Polygraph RequiredJob Title - Windows Systems Administrator - TS/SCI w/Polygraph Required

General Dynamics Information TechnologyCompany Name - General Dynamics Information Technology

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On-site in Herndon, Virginia, USA

Full-time

Transform technology into opportunity as a Windows Systems Administrator with GDIT. A career in enterprise IT means connecting and enhancing the systems that matter most. At GDIT you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate. HOW A WINDOWS SYSTEMS ADMINISTRATOR WILL MAKE AN IMPACT Proactively maintain and develop all Windows infrastructure technology to maintain a 24x7x365 uptime serviceEngineer systems administration-related solutions for

Windows Systems Administrator - 2nd ShiftJob Title - Windows Systems Administrator - 2nd Shift

LeidosCompany Name - Leidos

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On-site in Arlington, Virginia, USA

Full-time

Description Seeking a career with a sense of purpose, work life balance, and growth opportunities? There's a place for you at Leidos! We are currently 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 th

Linux-Windows Systems Administrator with Azure/AWS experience needed - RTX - 100% RemoteJob Title - Linux-Windows Systems Administrator with Azure/AWS experience needed - RTX - 100% Remote

GeoLogics CorporationCompany Name - GeoLogics Corporation

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Remote

Contract

GeoLogics is working with a hiring manager at Raytheon Technologies in need of a Windows/Linux Systems Administrator with Azure/AWS experience. Raytheon Technologies Windows/Linux Systems Administrator with Azure/AWS experience Must be a U n i t e d S t a t e s C i t i z e n 100% Remote Long-term Contract Hourly Rate: OPEN (w2 non-benefited or c2c, if you own your own company no 3rd party candidates) Job Summary: We are seeking an experienced Windows/Linux Systems Administrator with Azure/AW

Windows Systems Engineer (Expert)Job Title - Windows Systems Engineer (Expert)

BAE SystemsCompany Name - BAE Systems

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On-site in Herndon, Virginia, USA

Full-time

Job Description BAE Systems, a top-ten prime contractor to the U.S. Department of Defense, enables the U.S. government to transform data into intelligence and provides engineering, integration and sustainment support for critical military platforms and systems. Intelligence & Security provides services and products to the Department of Defense, the government, federal law enforcement officials, and troops deployed around the world. At BAE Systems, we promote a strong, collaborative culture and

Windows Systems Engineer (Expert)Job Title - Windows Systems Engineer (Expert)

BAE SystemsCompany Name - BAE Systems

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On-site in Herndon, Virginia, USA

Full-time

Windows Systems EngineerJob Title - Windows Systems Engineer

Dunhill Professional SearchCompany Name - Dunhill Professional Search

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On-site in Germantown, Maryland, USA

Full-time

This hybrid position is to support the Department of Energy (DOE)- Must obtain Q-Clearance for the position. Responsible for unique or complex information systems and/or information technology tasks within more than one discipline, such as application support, database administration, software quality assurance/quality control, software engineering, network telecommunications, and infrastructure operations of administration, analysis, engineering and design. Provide ongoing technical support an

Senior Systems AdministratorJob Title - Senior Systems Administrator

NuAxis LLCCompany Name - NuAxis LLC

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On-site in Reston, Virginia, USA

Full-time

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. Grow with us! As a growing business, every NuAxis Innovations employee impacts the success and direction of this company. We all share a true passion for technology and enjoy working together to develop solutions, share ideas, and exchange knowledge. At NuAxis Innovations, we celebrate diversity and the unique perspective each team

Systems Administrator (Senior)Job Title - Systems Administrator (Senior)

BAE SystemsCompany Name - BAE Systems

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On-site in Herndon, Virginia, USA

Full-time

Senior Systems Administrator, Top Secret Security Clearance Required - GJob Title - Senior Systems Administrator, Top Secret Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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On-site in Arlington, Virginia, USA

Full-time

Senior Systems Administrator, Top Secret Security Clearance Required, Arlington, VA We are seeking a Senior Systems Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support. This position is 100% Onsite and not Remote. Senior Systems Administrator Responsibilities: - Be responsible for OpenText Content Server and associated modules: Install new software releases, system upgrades, evaluate and ins

Senior OpenText Systems Administrator, Top Secret Security Clearance Required - GJob Title - Senior OpenText Systems Administrator, Top Secret Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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On-site in Arlington, Virginia, USA

Full-time

Senior OpenText Systems Administrator, Top Secret Security Clearance Required, Arlington, VA We are seeking a Senior OpenText System Administrator to perform a wide variety of systems administration tasks. This could include installation, configuration, upgrades, and operational support. This position is 100% Onsite and not Remote. Senior OpenText Systems Administrator Responsibilities: - Be responsible for OpenText Content Server and associated modules: Install new software releases, system

Jr-Mid Level Windows System Administrator Hybrid Washington D.C.Job Title - Jr-Mid Level Windows System Administrator Hybrid Washington D.C.

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

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On-site in Arlington, Virginia, USA

Full-time

Jr-Mid Level Windows System Administrator This company specializes in economic and quantitative analysis, offering expertise in economic analysis and expert testimony for clients navigating intricate legal proceedings, regulatory matters, and other challenges encompassing antitrust, class certification, intellectual property, and labor and employment issues. The candidate will need to come on site their Washington D.C. Office 3 days a week. What You Will Be Doing: Manage the deployment of virtu

Senior Content Server Systems Administrator, Top Secret Security Clearance Required - GJob Title - Senior Content Server Systems Administrator, Top Secret Security Clearance Required - G

Next Step SystemsCompany Name - Next Step Systems

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On-site in Washington, District of Columbia, USA

Full-time

Senior Content Server Systems Administrator, Top Secret Security Clearance Required, Washington, DC We are seeking an OpenText Content Server System Administrator to perform a wide variety of system administration tasks for the OpenText Content Server solution. This could include installation, configuration, upgrades, and operational support. Responsibilities: - Be responsible for OpenText Content Server and associated modules: Install new software releases, system upgrades, evaluate and insta

Senior Microsoft Systems AdministratorJob Title - Senior Microsoft Systems Administrator

Eliassen GroupCompany Name - Eliassen Group

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On-site in Washington, District of Columbia, USA

Contract

**Hybrid in Washington, DC.** Our government client is looking for a Senior Microsoft Systems Administrator to join their team. We offer a great benefits package that includes Medical, Dental, and Vision benefits, 401k with company matching, and life insurance. Pay Rate: $52.00/hr on W2 Skills, experience, and other compensable factors will be taken into account when determining pay rate. The pay range provided in this posting is a reflection of a W2 hourly rate; other employment options may

Sr. Systems Administrator / Task LeadJob Title - Sr. Systems Administrator / Task Lead

GovCIOCompany Name - GovCIO

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On-site in Washington, District of Columbia, USA

Full-time

Overview GovCIO is currently hiring for a Sr. Systems Administrator / Task Lead. This position will be located in Washington, D.C. and will be onsite. Responsibilities The successful candidate will provide operational and maintenance (O&M) support for NIPRNET, SIPRNET, and JWICS system infrastructure for approximately 400 users and O&M support for Special Access System infrastructure for approximately 150 users. Day to day activities include, but are not limited to: Provide O&M support for Pr

Windows Infrastructure Engineer WSUS (Senior)Job Title - Windows Infrastructure Engineer WSUS (Senior)

BAE SystemsCompany Name - BAE Systems

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On-site in Herndon, Virginia, USA

Full-time

Sr Systems Administrator-Onsite at the Reston or Herndon, VA OfficeJob Title - Sr Systems Administrator-Onsite at the Reston or Herndon, VA Office

Nexgen TechnologiesCompany Name - Nexgen Technologies

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On-site in Reston, Virginia, USA

Full-time

(Onsite at either the Reston or Herndon, VA Office) NexGen is currently seeking a Sr Systems Administrator to join our team working on a federal government project. This individual will have knowledge in providing system administration support across all supported systems and environments including servers, databases, network devices, and storage components. The supported environments include production, disaster recovery, test, and development. This individual will be required to work closely

Network and Systems Administrator SeniorJob Title - Network and Systems Administrator Senior

BAE SystemsCompany Name - BAE Systems

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On-site in Newington, Virginia, USA

Full-time

Job Description This position is for a "can do" network administrator that has also done and is comfortable performing systems administration. This is a small team that works mostly on site but not exclusively. Supports a team of about 600 developers, mostly remote with about 60 working on site. The team needs a senior versatile person with strong communications skills that can work with a very overworked government IT lab manager. Senior-level professional; able to independently accomplish com

Senior Computer Scientist / Systems AdministratorJob Title - Senior Computer Scientist / Systems Administrator

LeidosCompany Name - Leidos

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On-site in Reston, Virginia, USA

Full-time

Description Looking for an opportunity to make an impact? The Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and s

Senior Systems AdministratorJob Title - Senior Systems Administrator

LeidosCompany Name - Leidos

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On-site in Chantilly, Virginia, USA

Full-time

Description The Leidos program is in need of a Windows Systems Administrator that has experience in VMWare virtual hosting environments, MS Windows Server 2012-2019 administration, Windows PowerShell scripting, Active Directory, VDI and NetAPP storage solutions. Applicant should be able to design and develop complex solutions without assistance from peers. Daily duties include O&M of virtual environments, patching, updating anti-virus and resolving security vulnerabilities as part of the Vulnera