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Senior Windows Systems Engineer Jobs in Reston, VA

VTG

Windows Systems Engineer

Herndon, VA · On-site

Overview We are seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and maintaining Windows-based ...

VTG

Windows Systems Engineer

Herndon, VA · On-site

Overview We are seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment, responsible for designing, implementing, and maintaining Windows-based ...

VT Group (VTG)

Windows Systems Engineer

Herndon, VA · On-site

VT Group (VTG) is seeking an experienced Windows Systems Engineer to support a mission-focused enterprise environment. The role involves designing, implementing, and maintaining Windows-based ...

USM

Windows Systems Engineer

Washington, DC

Windows Systems Engineer Location: Washington, DC Duration: 1+ year Primary Skills: Active Directory and Citrix Required skills: Working knowledge of Windows 2008/2012 Active Directory and Group ...

Quantum Sky

Sr Windows System Administrator

Oakton, VA · On-site

$180K - $190K/yr

... systems, networks, and applications. This is a great opportunity for a motivated and detail ... This position will play a key role in supporting engineers responsible for leveraging next ...

Quantum Sky

Sr Windows System Administrator

Oakton, VA · On-site

$180K - $190K/yr

... systems, networks, and applications. This is a great opportunity for a motivated and detail ... This position will play a key role in supporting engineers responsible for leveraging next ...

MANTECH

Senior Systems Engineer

Chantilly, VA · On-site

$108K - $147K/yr

MANTECH seeks a motivated, career and customer-oriented Senior Systems Engineer to join our team in ... Microsoft Windows 10; administering Microsoft Exchange, Active Directory, and workstation and ...

The Fannie Mae

Senior Windows Endpoint Engineer

Reston, VA · On-site

$123 - $161/hr

Senior Windows Endpoint Engineer** role will offer you the flexibility to make each day your own ... Create and manage standardized endpoint configurations and operating system deployment strategies.

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Senior Windows Systems Engineer information

See Reston, VA salary details

$37

$66

$82

How much do senior windows systems engineer jobs pay per hour?

As of Aug 29, 2026, the average hourly pay for senior windows systems engineer in Reston, VA is $66.00, according to ZipRecruiter salary data. Most workers in this role earn between $58.03 and $78.80 per hour, depending on experience, location, and employer.

What does a senior Windows systems engineer do?

A Senior Windows Systems Engineer is responsible for designing, implementing, and maintaining complex Windows-based server environments for organizations. They manage system configurations, troubleshoot technical issues, and ensure the security and performance of Windows servers. Additionally, they often lead projects, mentor junior engineers, and collaborate with other IT teams to support business operations. Their role is critical in ensuring that the organization's IT infrastructure runs efficiently and securely.

What are the key skills and qualifications needed to thrive as a senior Windows systems engineer?

To thrive as a Senior Windows Systems Engineer, you need expert knowledge of Windows Server environments, Active Directory, and strong troubleshooting skills, typically backed by a bachelor’s degree in IT or related field. Familiarity with tools like PowerShell, virtualization platforms (VMware/Hyper-V), and certifications such as Microsoft Certified: Windows Server Hybrid Administrator Associate are highly valued. Strong problem-solving abilities, effective communication, and the capacity to work independently or lead teams distinguish top performers in this role. These skills ensure reliable system performance, secure infrastructure, and seamless operations within complex enterprise environments.

What are some common challenges faced by senior Windows systems engineers when managing large-scale enterprise environments?

Senior Windows Systems Engineers often encounter challenges such as ensuring system uptime during maintenance, managing complex Active Directory environments, and troubleshooting issues across multiple Windows servers. Balancing security requirements with user accessibility, keeping up with frequent updates and patches, and coordinating with other IT teams for seamless integration can also be demanding. Effective communication and strong problem-solving skills are key to overcoming these challenges and maintaining a stable, secure infrastructure.

What is the difference between Senior Windows Systems Engineer vs Windows Systems Administrator?

AspectSenior Windows Systems EngineerWindows Systems Administrator
CertificationsMCSE, MCSA, VMwareMCSE, MCSA
Work EnvironmentDesign, implementation, troubleshooting complex systemsDay-to-day maintenance, user support, system monitoring
ResponsibilitiesArchitecting solutions, optimizing performance, leading projectsManaging user accounts, backups, system updates

The Senior Windows Systems Engineer typically focuses on designing and implementing complex Windows infrastructure, while the Windows Systems Administrator handles routine maintenance and support tasks. Both roles require similar certifications and work in Windows-based environments, but the engineer role involves higher-level planning and problem-solving.

What are the most commonly searched types of Windows Systems Engineer jobs in Reston, VA?

The most popular types of Windows Systems Engineer jobs in Reston, VA are:

What cities near Reston, VA are hiring for Senior Windows Systems Engineer jobs?

Cities near Reston, VA with the most Senior Windows Systems Engineer job openings:

Senior Windows Systems Engineer jobs near you
Infographic showing various Senior Windows Systems Engineer job openings in Reston, VA as of August 2026, with employment types broken down into 83% Full Time, 13% Part Time, 3% Contract, and 1% Nights. Highlights an 86% Physical, 2% Hybrid, and 12% Remote job distribution, with an average salary of $137,283 per year, or $66 per hour.

Sr. Windows Systems Admininstrator

Select Search Associates LLC

Chantilly, VA • On-site

Full-time

Posted 17 days ago

Job description

SSA has an urgent need for a Senior Windows Systems Administrator to support a Federal Program in Chantilly, VA.  This is a direct-hire role with our client, a highly respected player in the Intelligence Community. 
**Due to the nature of the work, an active TS/SCI Clearance and CI Polygraph is required.** (this means a current, active clearance)
Sr Windows System Administrator
If you enjoy working with new technologies, enterprise-leading equipment, and have a passion for building and maintaining infrastructures, we would like to speak to you. This position will play a key role in supporting engineers responsible for leveraging next-generation infrastructure to drive innovation in the Artificial Intelligence (AI) field.
We are seeking an experienced and skilled Senior Windows System Administrator to join our IT team. As a key member of our infrastructure support team, you will be responsible for designing, implementing, and maintaining our Windows-based systems, networks, and applications. This is a great opportunity for a motivated and detail-oriented individual who is passionate about delivering exceptional technical support.
Key Job Responsibilities
· 8+ years of experience as a Windows System Administrator or similar role
· Must be able to architect and support Windows infrastructure
· In-depth knowledge of Windows Server / Desktop Operating Systems
· Strong understanding and hands-on experience with:
o Active Directory
o Group Policy
o DNS
o Patching and update management
o File Server administration
o Exchange Server / Enterprise Email Systems
· Experience with Windows deployment tools such as SCCM or MDT
· Familiarity with backup and disaster recovery procedures
· Excellent problem solving skills and ability to troubleshoot complex technical issues
· Strong communication and interpersonal skills
· Design, implement, and maintain Windows-based systems, networks, and applications
· Provide technical support and assistance to users via phone, email, and in-person
· Monitor system performance, identify and resolve issues, and optimize system resources
· Develop and maintain documentation for system administration tasks and procedures
· Collaborate with other IT teams to ensure seamless integration of new technologies and systems
· Stay up-to-date with the latest Windows OS updates, security patches, and best practices
· Travel up to 20% of the time, as required, to perform on-site installations, maintenance, and troubleshooting activities at customer sites or data centers. 
Core Competencies – Leadership
Problem-Solving: Excellent analytical and problem-solving skills to diagnose and resolve complex technical issues in distributed systems.
Communication: Strong verbal and written communication skills to collaborate effectively with leads, security, and other stakeholders.
Collaboration: Ability to work effectively in a team environment, mentor junior engineers, and lead technical initiatives.
Mentorship: As a Senior role, the ability to guide and mentor junior engineers, share knowledge, and foster best practices.
Proactive & Ownership: Proactive approach to identifying and addressing potential issues, with a strong sense of ownership over the platform.
Beneficial Skills
· Experience installing, configuring, and supporting the Linux operating system (Server / Workstation)
· Knowledge of PowerShell / Python / Bash scripting and automation
· Certification in Microsoft MCSA or MCSE and other industry certifications
· Familiarity with security best practices (e.g. firewalls, antivirus software)
· Experience with virtualization technologies (VMware, Hyper-V, KVM)
· Proficiency in SQL Server administration
· Experience with IT service management frameworks (e.g. ServiceNow)