Windows Services jobs in Ashburn, VA

Herndon, Virginia

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Today

Job Description We are seeking a Software Developer with expertise in secure software engineering and Assessment and Authorization (A&A) processes. You will have a minimum of 6 years of professional software development experience with at least 2 years focused on security engineering and A&A processes. You should also have a bachelor's degree. The team primarily develops in C# and .NET. Candidates with strong experience in Java or another object-oriented programming language are encouraged to

Full-time

Software Developer/A&A Engineer

Herndon, Virginia

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Today

Overview Software Developer / A&A Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bc

Full-time

USD 145,000.00 - 170,000.00 per year

Software Engineer- Senior

Herndon, Virginia

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Today

Job Description This position requires an active TS/SCI with Polygraph. We are seeking a versatile Senior Software Developer with expertise in secure software engineering. The ideal candidate will combine technical proficiency in development of tools and cyber security. The candidate will work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets. This role requires collaboration across cross-functional teams

Full-time

USD 154,000.00 per year

Network Systems Engineer

Ashburn, Virginia

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Today

Job Title Network Systems Engineer Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Salary: $80,000 - 110,000 per year, depending on experience and qualifications. Telos of

Full-time

USD 80,000.00 - 110,000.00 per year

Senior .Net Data Integration Developer

Washington, District of Columbia

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Today

Description AVER is seeking a Senior .Net Data Integration Developer to support a highly controlled and security-sensitive government environment. The position focuses on analyzing incoming provider data, preparing the data for import into SQL Server, and overseeing a repeatable process for developing C# Windows Services that load approved data into the database. Incoming data may be provided in a variety of formats, including CSV, Microsoft Excel (XLS/XLSX), HTML, and other structured or semi-

Full-time

USD 140,000.00 - 155,000.00 per year

Senior Network & Systems Engineer

Ashburn, Virginia

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Today

Job Title Senior Network & Systems Engineer Job Description The most security-conscious organizations trust Telos Corporation to protect their vital IT assets. The reputation of our company rests on the quality of our solutions and the integrity of our people. Explore what you can bring to our solutions in the areas of cyber, cloud and enterprise security. Be a part of the Telos culture and see what sets us apart! Salary: $115,000-130,000 per year, depending on experience and qualifications.

Full-time

USD 115,000.00 - 130,000.00 per year

Full Stack .NET Developer

Bethesda, Maryland

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Today

Leidos is seeking a Full Stack .NET Developer to support federal health enterprise systems for the Government Health and Safety Solutions Operation. The developer will build and modernize user interfaces, APIs, business services, and data integrations that support NIH Center for Scientific Review (CSR) operations. The role spans on-premises and approved Azure environments and requires hands-on Azure AI and identity integration experience. CANDIDATE MUST: Be local to the DC Metro area for hybri

Full-time

USD 69,550.00 - 125,725.00 per year

Senior .Net Application Developer

Washington, District of Columbia

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Today

Description AVER is seeking a Senior .Net Application Developer with in-depth knowledge and experience assisting with agile methodology development for software maintenance and operations using .NET based coding tools. This role is technically focused from a software development lifecycle perspective to deploy products into a production environment. Join a collaborative team who values AVER's mission, focus, and culture of delivering exceptional client service with great people and transformati

Full-time

USD 130,000.00 - 157,000.00 per year

Application support Engineer

Remote or Seattle, Washington

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16d ago

Job DescriptionExperience supporting and administering vendor enterprise applications in productionenvironments.Strong troubleshooting skills across applications, middleware, operating systems,integrations, and database connectivity.Hands-on experience supporting Apache Tomcat and JBoss application servers.Working knowledge of Windows Server and Windows Services, including serviceaccounts, permissions, logs, and troubleshooting.Basic Linux administration, including services, processes, permissio

Easy Apply

Full-time

100,000 - 140,000

PS Engineer IV

Remote or Alabama

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Today

About NCR Atleos NCR Atleos, headquartered in Atlanta, is a leader in expanding financial access. Our dedicated 20,000 employees optimize the branch, improve operational efficiency and maximize self-service availability for financial institutions and retailers across the globe. NCR Atleos was ranked #12 in Newsweek's prestigious 2025 Top 100 Global Most Loved Workplaces list. Candidates can be located anywhere in the United States. Travel will be 30% to client site. POSITION SUMMARY & KEY ARE

Full-time

Systems Engineer

Herndon, Virginia

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Today

Overview Senior Software Developer Herndon, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational support.Bcore acce

Full-time

USD 140,000.00 - 160,000.00 per year

Systems Engineer

Herndon, Virginia

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Today

Job Description We are seeking a versatile Senior Software Developer with expertise in secure software engineering. You will have a bachelor's degree and a minimum of 6 years of experience in software development. This role will combine technical proficiency in development tools and cybersecurity. Required Skills Work in an agile environment, collaborating with cross-functional teams to address a broad range of IT issues while safeguarding customer assets Design, develop, test, and deploy secu

Full-time

Windows Systems Administrator - TS/SCI w/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: None Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Microsoft SQL Database, VMware Clusters, Windows Engineering, Windows System Administration Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: At GDIT, people are our differentiator. As a Windo

Full-time

USD 199,750.00 - 270,250.00 per year

Senior Windows Systems Engineer

Hybrid in Washington, District of Columbia

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21d ago

<>OverviewWe are seeking a Senior Windows Systems Engineer to support the design, implementation, administration, and modernization of enterprise Windows infrastructure and cloud-based services. This is a hands-on engineering role responsible for maintaining highly available, secure, and scalable environments while serving as a technical lead and escalation point for complex issues. The position also provides mentorship to system administrators and contributes to infrastructure standards, automa

Easy Apply

Contract

70 - 75

Windows Systems Engineer Expert

Herndon, Virginia

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Today

Job Description Windows Systems Engineer - Expert This position requires an active TS/SCI with Polygraph clearance to be considered. Cherokee Preting is seeking an experienced Windows Systems Engineer - Expert to support multiple enterprise domains. This role is responsible for engineering, automating, and maintaining patching and configuration management solutions across a complex, heterogeneous IT environment spanning physical, virtual, and cloud-based systems. Compensation & Benefits: Es

Full-time

USD 190,939.00 per year

Windows Systems Engineer

McLean, Virginia

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Today

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: IT Infrastructure and Operations Job Qualifications: Skills: Active Directory (AD), Continuous Monitoring, DISA STIG, VMware Certifications: None Experience: 10 + years of related experience ship Required: Yes Job Description: SYSTEMS ENGINEER SR PRINCIPAL Advance how our customers operate while you advance y

Full-time

USD 153,000.00 - 207,000.00 per year

VMware/Windows System Engineer

Bethesda, Maryland

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Today

Overview BRMi is seeking a VMware/Windows Systems Engineer to support the National Institutes of Health (NIH) CIT Hosting and Storage Services Support program. The Engineer will be responsible for supporting mission-critical hosting and storage services in a complex enterprise environment that supports NIH's integrated hosting platform and mission-critical biomedical research systems. The Engineer will operate and maintain VMware vSphere infrastructure, Cisco UCS and HyperFlex platforms, and Ne

Full-time

USD 110,000.00 per year

Desktop & Windows Engineer

Washington, District of Columbia

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Today

ApplyLogic is a fast-paced Service-Disabled Veteran-Owned Small-Business, headquartered in Vienna, VA. Our people are our greatest asset, and our company culture is grounded on that belief. We offer challenging and interesting work in a friendly and supportive environment. Through prime and subcontracts, we deliver best-in-class expertise to solve complex technical problems. We're looking for a talented Desktop & Windows Engineer to join our team supporting a complex government client in Washing

Full-time

USD 120,000.00 - 135,000.00 per year

Microsoft Endpoint Configuration Manager

Adelphi, Maryland

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Today

Job ID: 2617683 Location: Adelphi, MD, US Date Posted: 2026-10-13 Category: Information Technology Subcategory: Sys Administrator Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: Secret Clearance Level Must Be Able to Obtain: Top Secret Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Systems Administrator - Microsoft Endpoint Configuration Manager (MECM) Administrator to provide enterprise endpoint management and systems administrati

Full-time

USD 120,001.00 - 160,000.00 per year

Senior Engineer, Windows/Active Directory

McLean, Virginia

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Today

At Freddie Mac, our mission of Making Home Possible is what motivates us, and it's at the core of everything we do. Since our charter in 1970, we have made home possible for more than 90 million families across the country. Join an organization where your work contributes to a greater purpose. Position Overview: Our rapidly evolving IT department is in search of a Senior Engineer of Infrastructure Engineering (Windows/ AD) with excellent time management skills and a proven track record of sett

Full-time

USD 122,000.00 - 184,000.00 per year

Windows Services jobs in Ashburn, VA, USA