Principal Windows Systems Administrator Jobs in Virginia

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101 - 120 of 429 Jobs

System Engineer

CCS Global Tech

•

Chantilly, Virginia, USA

Full-time

CCS Global Tech is a rapidly growing Information Technology company with a diverse portfolio of technology products and services and a large network of industry partnerships. With over 22 years of being a successful business with a global talent pool and presence, CCS is a certified Microsoft Gold Partner and specializes in delivering expert Microsoft based solutions for technical and business needs. We have been recognized by Inc. 500 Magazine as one of the fastest growing small companies in th
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Posted 1 day ago | Updated 7 hours ago

Systems Adnministrator with SCADA and Power Plant Experience

SmartIMS Inc.

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Remote or Surry, Virginia, USA

Contract

Job Title: Software Systems Engineer Specialist (Gen) Location: Surry, VA, 23883 Duration: 12 Months plus Contract Description/Comment: What is the preferred candidate location (local, non-local, remote?) and is there flexibility? Preference for local candidates but willing to review non-local candidates If you are open to looking at non-local candidates will per diem be offered? Yes - $100/day - $700/week Must live 50+ miles from site (those close to range will be subject to review)If driving
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Posted 60+ days ago | Updated 9 days ago

Cyber Security Engineer-All Levels

SilverEdge

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Herndon, Virginia, USA

Full-time

Overview SilverEdge is a premier provider of innovative cyber, software, and intelligence solutions, addressing mission-critical challenges for the Department of Defense (DoD), Intelligence Community (IC), and beyond. We are dedicated to delivering impactful results to meet mission goals through cutting-edge technology and expertise. We are seeking an Cyber Security Engineer to join our dynamic team. This individual will play a pivotal role in developing innovative and effective solutions for o
Posted 1 day ago | Updated 4 hours ago

Desktop Support Engineer

Marmon Holdings Inc

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Remote or Chicago, Illinois, USA

Full-time

The Marmon Group LLC As a part of the global industrial organization Marmon Holdings-which is backed by Berkshire Hathaway-you'll be doing things that matter, leading at every level, and winning a better way. We're committed to making a positive impact on the world, providing you with diverse learning and working opportunities, and fostering a culture where everyone's empowered to be their best. As a Desktop Support Engineer at Marmon's Chicago office, you'll serve as the first point of contac
Posted 3 hours ago

Endpoint Security Administrator (Trellix)

Chenega MIOS

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Oakton, Virginia, USA

Full-time

Req ID: 35943 Summary Endpoint Security Administrator Oakton, 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
Posted 14 days ago | Updated moments ago

Help Desk Agent I

SAIC

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Remote

Full-time

Job ID: 2505439 Location: REMOTE WORK, VA, US Date Posted: 2025-05-14 Category: Information Technology Subcategory: Technical Support 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 has an opening for a Fully Remote, Help Desk Agent I support the Virginia Information Technology Agency (VITA) Program. Our Help Desk is the 24x7x365 single point of contact for all I
Posted 7 days ago | Updated 1 hour ago

System Engineer - NGA

Esri

•

Vienna, Virginia, USA

Full-time

Overview In this position, you will implement advanced ArcGIS deployments, analyze and solve technical problems, and optimize performance and organization. You will consult with end users on advanced enterprise deployment, architecture and integration topics. This team supports the Department of Defense, NGA and Intelligence Community clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a dif
Posted 6 days ago | Updated 3 hours ago

System Engineer - Department of Defense

Esri

•

Quantico Base, Virginia, USA

Full-time

Overview In this position, you will implement advanced ArcGIS deployments, analyze and solve technical problems, and optimize performance and organization. You will consult with end users on advanced enterprise deployment, architecture, and integration topics. This team supports the Department of Defense and Intelligence Community clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a differe
Posted 3 days ago | Updated 3 hours ago

System Engineer - Department of Defense

Esri

•

Vienna, Virginia, USA

Full-time

Overview In this position, you will implement advanced ArcGIS deployments, analyze and solve technical problems, and optimize performance and organization. You will consult with end users on advanced enterprise deployment, architecture, and integration topics. This team supports the Department of Defense and Intelligence Community clients. You will be part of a talented cross-functional team of dynamic and passionate engineers to deliver capabilities that enable our customers to make a differe
Posted 6 days ago | Updated 3 hours ago

Senior System Engineer (Government)

AT and T

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Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. 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
Posted 11 days ago | Updated 2 hours ago

Senior System Engineer (Government)

AT&T Inc.

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Oakton, Virginia, USA

Full-time

Job Description: This position requires office presence of a minimum of 5 days per week and is only located in the location(s) posted. No relocation is offered. 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
Posted 11 days ago | Updated 4 hours ago

Senior Network Engineer

Booz Allen Hamilton

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Reston, Virginia, USA

Full-time

Job Number: R0219594 Network Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in designing, developing, and implementing innovative network security solutions to support our country and protect our nation? As a systems security and network security engineer, you will be responsible for the enterprise deployment of VMWare servers and configuration and management of Windows, UNIX, and Linux systems, including installing, loading and patching operating s
Posted 6 days ago | Updated 4 hours ago

Cloud Systems Engineer

Trimble Mobile Solutions

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Remote or Atlanta, Georgia, USA

Full-time

Your Title: Cloud Systems Engineer Job Location: US Remote Our Department: Transportation What You Will Do The Cloud Services Systems Administrator will be a critical member of the company's cloud technical support and service provisioning team. Primary interaction will be between the users, customers, systems administrators and other systems engineers and administrators to provide effective technical services to our customers. As part of a strong technical IT customer support team function,
Posted 36 days ago | Updated 4 hours ago

SCCM/MECM System Administrator

Leidos

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Alexandria, Virginia, USA

Full-time

Leidos is seeking a Senior SCCM/MECM System Administrator to support a large enterprise IT contract for the DOD. The System Administrator will support operations across multiple enclaves, classifications, and time zones. The System Administrator provides systems and software Operations and Maintenance (O&M) support in a large multi-enclave enterprise environment utilizing Microsoft's Endpoint Configuration Manager (MECM), previously known as System Center Configuration Manager (SCCM). This indiv
Posted 31 days ago | Updated 3 hours ago

Software Engineer- Virtual from Puerto Rico

Lockheed Martin Corporation

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Remote or Aguadilla, Aguadilla, Puerto Rico

Full-time

Job Description This position is with the Lockheed Martin Enterprise Operations Design, Release, and Test Systems (DR&TS) team. The DR&TS team develops software solutions that are used by our engineering design teams to simplify the design process. This position is for a Software Engineer to automate and administer the Capital Harness Systems tool suite for Lockheed Martin Aeronautics and develop Capital automations. The successful candidate will plan, conduct, and coordinate software developm
Posted 3 days ago | Updated 3 hours ago

Systems Engineer Senior

GovCIO

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Hampton, Virginia, USA

Full-time

Overview GovCIO is currently hiring for a Systems Engineer Senior to support a Zero-Trust Architecture modernization project. This position will be located at Langley AFB, VA and will be an onsite position. Responsibilities Gathers information concerning the capabilities of Company products; investigates the technical capabilities of Company products and competing equipment and/or solutions; stays abreast of developments in hardware and software. Generates quantifiable requirements based on c
Posted 7 days ago | Updated moments ago

System Admin-4 with TS/SCI with Full-Scope Poly

Judge Group, Inc.

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Herndon, Virginia, USA

Full-time

Location: Herndon, VA Salary: Negotiable Description: Our client is currently seeking a System Admin-4 with TS/SCI with Full-Scope Poly Request: System Administrator 4 Work Location: Herndon, VA USA * ACTIVE TOP SECRET SCI CLEARANCE - Active Counterintelligence polygraph (CIP) is required with ability to obtain Full Scope polygraph (FSP) post-start. Position Responsibilities: - Oversee the design, implementation, and maintenance of an organization's IT infrastructure, including servers, VMs
Posted 1 day ago | Updated moments ago

Cyber Security Systems Engineer

Penn State

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Remote or State College, Pennsylvania, USA

Full-time

APPLICATION INSTRUCTIONS: CURRENT PENN STATE EMPLOYEE (faculty, staff, technical service, or student), please login to Workday to complete the internal application process. Please do not apply here, apply internally through Workday. CURRENT PENN STATE STUDENT (not employed previously at the university) and seeking employment with Penn State, please login to Workday to complete the student application process. Please do not apply here, apply internally through Workday. If you are NOT a current em
Posted 22 days ago | Updated 3 hours ago

End User Computing Onsite Systems Engineer

Dell Technologies

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Texas, USA

Full-time

Dell provides the technology that transforms the way we all work and live. But we are more than a technology company - we are a people company. We inspire, develop and respect every one of our over 100,000 employees. We also provide them with unparalleled growth and development opportunities. We look forward to including you in our Client Solutions Group as an Onsite Systems Engineer on our team in North America region. The Onsite Systems Engineer is a seasoned professional who has extensive tec
Posted 15 days ago | Updated 3 hours ago

Senior System Cloud Administrator

Sharp Decisions

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Herndon, Virginia, USA

Full-time

Herndon ,Virginia a minimum of 3 times a week SENIOR SYSTEM CLOUD ADMINISTRATOR Required Skills and Experience 5+ years of experience in an IT enterprise System Admin role or Cloud Admin position 4+ years with PowerShell scripting for automation, extremely fluent in PowerShell and command lines Experience with Windows firewalls Expert level Microsoft Azure Administrator Expert level Windows admin skills (Active Directory, DNS, Group Policy) Must be able to go onsite 3x per week in Herndon, VA Se
Posted 58 days ago | Updated moments ago