Windows Administrator Jobs in Virginia

321 - 340 of 477 Jobs

Sr Engineer - FederalJob Title - Sr Engineer - Federal

LumenCompany Name - Lumen

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Herndon, Virginia, USA

Full-time

About Lumen Lumen connects the world. We are igniting business growth by connecting people, data and applications - quickly, securely, and effortlessly. Together, we are building a culture and company from the people up - committed to teamwork, trust and transparency. People power progress. We're looking for top-tier talent and offer the flexibility you need to thrive and deliver lasting impact. Join us as we digitally connect the world and shape the future. The Role The Sr Engineer will lead

IT Analyst / Systems AdministratorJob Title - IT Analyst / Systems Administrator

Modern Technology SolutionsCompany Name - Modern Technology Solutions

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Fort Belvoir, Virginia, USA

Full-time

Overview Own Your Future. Modern Technology Solutions, Inc. (MTSI) is seeking a IT Analyst/Systems Administrator in Ft. Belvoir, Va. Why is MTSI known as a Great Place to Work? Interesting Work: Our co-workers support some of the most important and critical programs to our national defense and security. Values: Our first core value is that employees come first. We challenge our co-workers to provide the highest level of support and service, and reward them with some of the best benefits in the

IT Specialist - TS/SCI CI POLYGRAPH REQUIREDJob Title - IT Specialist - TS/SCI CI POLYGRAPH REQUIRED

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Reston, Virginia, USA

Full-time

Description Penn State's Applied Research Lab (ARL) has partnered with TEKsystems in order to bring on a Cyber Security Systems Engineer on a 12 month contract to hire basis. ARL intends to make this consultant a full time employment offer. This individual will be a part of the high security Special Program environments in the Information Technology Services Division, located in the Enterprise Operations Office of The Applied Research Laboratory (ARL) at Penn State University. These roles will p

Systems Administrator Senior (VMware) - TS/SCI requiredJob Title - Systems Administrator Senior (VMware) - TS/SCI required

General DynamicsCompany Name - General Dynamics

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Fort Belvoir, 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: Telecommunications Job Qualifications: Skills: Computer Servers, Virtual Servers, VMware Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: Systems Administrator Senior (VMware) - TS/SCI required Transform technology into opportunity as a Syst

Senior EPM Systems AdministratorJob Title - Senior EPM Systems Administrator

SAICCompany Name - SAIC

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Reston, Virginia, USA

Full-time

Job ID: 2502921 Location: RESTON, VA, US Date Posted: 2025-03-06 Category: Information Technology Subcategory: Bus Solutions Eng Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: None Potential for Remote Work: Yes Description SAIC seeks an EPM Systems Administrator to support our team in Reston, VA. This position will be remote. As a member of the EPM Team, they will contribute to the overall effectiveness and effic

Integrated Training Systems Network Communications Engineer (Network Communications 2) - 22945Job Title - Integrated Training Systems Network Communications Engineer (Network Communications 2) - 22945

HIICompany Name - HII

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Virginia Beach, Virginia, USA

Full-time

Requisition Number: 22945 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $61,534.00 - $85,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides with Global Security (GS). Mission Technologies' Global Security (GS) group comprises live, virtual, constructive (LVC) solutions; fleet sustainment; nuclear and environmental; and Australia business. As a trusted partner to our military customers, HII designs, develops and ope

IT Fielding EngineerJob Title - IT Fielding Engineer

JacobsCompany Name - Jacobs

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Warrenton, Virginia, USA

Full-time

Your Impact: The mission of the Lone Wolf program is to support, operate, and maintain the Distributed Continuity Integrated Network - Top Secret Enterprise Services (DCIN-TS ES) which is a DoD-provided, TS/SCI, integrated voice, video, and data, global communications network that facilitates collaboration among senior leaders and key staff. The Lone Wolf program boasts a professional workforce comprised of specialists throughout the Information Technology lifecycle and who contribute to a posi

Cyber Security EngineerJob Title - Cyber Security Engineer

PeratonCompany Name - Peraton

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Chantilly, Virginia, USA

Full-time

Responsibilities The Cyber Security Engineer monitors, analyzes, and detects cyber events and incidents within information systems and networks under general supervision. The successful candidate will analyze technical and non-technical data and metadata to determine normal patterns of events, proactively identify abnormalities, and determine root-cause of abnormalities. All team members are expected to positively support a blended environment through excellent verbal and written communications

Junior .NET DeveloperJob Title - Junior .NET Developer

Cornerstone DefenseCompany Name - Cornerstone Defense

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Reston, Virginia, USA

Full-time

Location: Reston, Virginia Type: Contract Job #3560 Title: .NET Developer Location: Chantilly, VA *Clearance: *Active TS/SCI w/ Polygraph needed to apply * Company Overview: Cornerstone Defense is the Employer of Choice within the Intelligence, Defense, and Space communities of the U.S. Government. Realizing early on that our most prized assets are our employees, we continually focus our attention on improving the overall work/life experience they have supporting the mission. Our Team is pushed

Cybersecurity Implementation EngineerJob Title - Cybersecurity Implementation Engineer

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: Cyber Security Job Qualifications: Skills: Cyber Defense, Cybersecurity, Technical Knowledge Certifications: 8140.01 - DoD, 8570.01-M - DoD, Information Assurance System Architecture and Engineering Specialist (IASAE) Level II - DoD Experience: 6 + years of related experience ship Required: Yes

IT Support Specialist - Tier IIJob Title - IT Support Specialist - Tier II

ICFCompany Name - ICF

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Reston, Virginia, USA

Full-time

ICF International is seeking an IT Support Specialist to work in our Corporate Information Technology (CIT) organization based in Reston, VA. ICF's IT Support Specialists provide mid-level analysis and technical support for the ICF employee user community, including multiple levels of users, management, and technical staff globally. Provides technical support to the organization's on-site and remote users for computer applications and hardware (e.g., PCs, PC peripherals, network).Provides end-us

Siebel Engineer Lead ConsultantJob Title - Siebel Engineer Lead Consultant

Allstate Insurance CompanyCompany Name - Allstate Insurance Company

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Texas, USA

Full-time

National General is a part of The Allstate Corporation, which means we have the same innovative drive that keeps us a step ahead of our customers' evolving needs. We offer home, auto and accident and health insurance, as well as other specialty niche insurance products, through a large network of independent insurance agents, as well as directly to consumers. Job Description Primary Purpose: The Software Engineer Lead Consultant will be responsible for providing Level 2 and Level 3 production su

Senior DevOps EngineerJob Title - Senior DevOps Engineer

Costar GroupCompany Name - Costar Group

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Arlington, Virginia, USA

Full-time

Senior DevOps Engineer Job Description Overview CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index and the NASDAQ 100, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information an

Cloud System AdministratorJob Title - Cloud System Administrator

Parsons Services CompanyCompany Name - Parsons Services Company

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Fort Belvoir, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for several levels of amazingly talented Cloud System Administrat

Expert Systems Engineer - TS/SCI with Polygraph RequiredJob Title - Expert Systems Engineer - TS/SCI with Polygraph Required

LMI Government Consulting (Logistics Management InCompany Name - LMI Government Consulting (Logistics Management In

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McLean, Virginia, USA

Contract

Overview LMI currently has three opportunities for Expert Systems Engineers to support an Intelligence Community customer in the northern Virginia area. The ideal candidate will serve in a full-time client facing role as an Expert Systems Engineer for an Intelligence Community (IC) client specializing in application development and maintenance with application instances in the cloud environment. The candidates will demonstrate polished skills in programming and execution while managing and conf

Remote IP Core Network Administrator Nokia / CienaJob Title - Remote IP Core Network Administrator Nokia / Ciena

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Remote or Houston, Texas, USA

Full-time

TEKsystems is seeking multiple Remote IP Core Network Engineers to provide Core network monitoring and support to our Alaska based ISP. This will be a contract to hire engagement This resource will be 100% remote Description: Purpose of Position: Provides expertise and support of the local area IP Core Network including complex client-server environments. The position will provide operational monitoring, support, analysis, and systems administration. Install, configure, and support the organiz

Remote IP Core Network Administrator Nokia / CienaJob Title - Remote IP Core Network Administrator Nokia / Ciena

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Remote or Dallas, Texas, USA

Full-time

Remote IP Core Network Administrator Nokia / CienaJob Title - Remote IP Core Network Administrator Nokia / Ciena

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Remote or Little Rock, Arkansas, USA

Full-time

Remote IP Core Network Administrator Nokia / CienaJob Title - Remote IP Core Network Administrator Nokia / Ciena

TEKsystems c/o Allegis GroupCompany Name - TEKsystems c/o Allegis Group

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Remote or Atlanta, Georgia, USA

Full-time

Regional Cyber Security Officer / AnalystJob Title - Regional Cyber Security Officer / Analyst

PeratonCompany Name - Peraton

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Arlington, Virginia, USA

Full-time

Responsibilities Peraton is currently seeking a Regional Cyber Security Officer (RCSO) to become part of Peraton's Department of State (DOS) Diplomatic Security Cyber Mission (DSCM) program providing leading cyber and technology security experience to enable innovative, effective, and secure business processes. Location: Beltsville, MD with support in Northern VA and Washington D.C. Candidate must be local to Beltsville, MD. *This role will require 50% travel, both CONUS and OCONUS. Role: The