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Senior Windows System Administrator Jobs (NOW HIRING)

As a (Mid-to-Senior) Windows System Administrator at SMS, you'll work within a DoD Enterprise environment, managing and securing Windows infrastructure to support vital operations. This position ...

As a Windows Systems Administrator, you will play a crucial role in the design, development, implementation, and maintenance of real-time and high-performance Windows systems. You will be responsible ...

We are currently seeking a talented Mid to Senior level Windows System Administrator Engineer to join our growing team. This person will be responsible for delivering top-quality results and taking ...

Financial Services firm is looking for a full-time Senior Windows Systems Administrator! This person will join the Windows Operations team, working on global projects. Must have the following ...

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Senior Windows System Administrator information

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$58.5K

$106.6K

$138K

How much do senior windows system administrator jobs pay per year?

As of Jun 30, 2026, the average yearly pay for senior windows system administrator in the United States is $106,633.00, according to ZipRecruiter salary data. Most workers in this role earn between $95,000.00 and $114,500.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Senior Windows System Administrator, and why are they important?

To thrive as a Senior Windows System Administrator, you need deep expertise in Windows Server environments, network administration, and troubleshooting, often supported by a bachelor’s degree in IT or related certifications like Microsoft Certified: Windows Server or Azure Administrator. Proficiency with tools such as Active Directory, PowerShell scripting, virtualization platforms, and system monitoring software is typically required. Strong problem-solving, communication, and leadership skills help you manage complex systems and coordinate with IT teams effectively. These skills ensure the reliability, security, and optimal performance of critical IT infrastructure in enterprise environments.

What are Senior Windows System Administrators?

Senior Windows System Administrators are experienced IT professionals responsible for managing, configuring, and maintaining Windows-based servers and systems within an organization. They ensure the reliability, security, and performance of these systems, often overseeing backups, updates, and troubleshooting technical issues. In addition, they may lead a team of administrators, develop automation scripts, and implement best practices for system management. Their expertise is crucial for maintaining a stable and secure IT infrastructure, supporting business operations, and planning for future technology needs.

What is the difference between Senior Windows System Administrator vs Windows Server Engineer?

AspectSenior Windows System AdministratorWindows Server Engineer
CertificationsMicrosoft Certified: Windows Server, MCSEMicrosoft Certified: Windows Server, MCSE
Work EnvironmentIT departments, enterprise networks, data centersData centers, enterprise IT teams, cloud environments
Primary ResponsibilitiesManaging Windows servers, troubleshooting, maintenanceDesigning, deploying, optimizing Windows server infrastructure
Industry UsageCommon in large organizations, government, financeUsed in enterprise environments, cloud services, hosting providers

While both roles require similar certifications and work in enterprise environments, Senior Windows System Administrators focus on managing and troubleshooting existing Windows server infrastructure, whereas Windows Server Engineers are more involved in designing and deploying new server solutions.

What are some typical challenges faced by Senior Windows System Administrators, and how can they be addressed?

Senior Windows System Administrators often encounter challenges such as managing complex Active Directory environments, ensuring system security, and minimizing downtime during maintenance or updates. Staying current with the latest Windows Server technologies and security best practices is crucial. Collaborating closely with network engineers, security teams, and help desk staff helps streamline issue resolution and maintain system integrity. Leveraging automation tools like PowerShell can also significantly improve efficiency and reduce human error.
What cities are hiring for Senior Windows System Administrator jobs? Cities with the most Senior Windows System Administrator job openings:
What are the most commonly searched types of Windows System Administrator jobs? The most popular types of Windows System Administrator jobs are:
What states have the most Senior Windows System Administrator jobs? States with the most job openings for Senior Windows System Administrator jobs include:
Infographic showing various Senior Windows System Administrator job openings in the United States as of June 2026, with employment types broken down into 54% Full Time, 31% Part Time, and 15% Contract. Highlights an 93% Physical, 2% Hybrid, and 5% Remote job distribution, with an average salary of $106,633 per year, or $51.3 per hour.
Senior Windows System Administrator

Senior Windows System Administrator

TekSynap

Rockville, MD • On-site

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 28 days ago


TekSynap rating

8.1

Company rating: 8.1 out of 10

Based on 5 frontline employees who took The Breakroom Quiz

53rd of 207 rated it services


Job description

RESPONSIBILITIES

  • Senior Windows 2022 / 2019/2016 administrator responsible for server administrations, installation and maintenance services for 100 physical and virtual servers in a Microsoft Active Directory environment.

  • Provide Tier one to three system administration and helpdesk support to the NRC’s Documentum Safeguards Electronic Safe or other document management systems

  • Administer and maintain a multi-site Citrix XenDesktop VDI solution and associated thin clients for 250 endpoints

  • Administer and maintain on premise Microsoft Exchange server deployment for 250 users

  • Manage virtual infrastructure and hosts based on VMware technologies

  • Responsible for Barracuda Firewall Administration, VPN, and NAC solution or similar tools

  • Management of the daily data backup and retrieval scheme with Backup Exec and associated tape library hardware or other similar platforms

  • Hands on experience with system patch management tools such as Windows WSUS or similar tools

  • Previous experience required in applying patches in accordance with government guidelines and DISA STIG findings

  • Experience with third-party applications and tools such as antivirus or Adobe Acrobat

  • Participate in complete system builds, upgrades, migrations, code deployments and patch management. Configuration and testing of any new hardware and software.

  • Create and/or update system design documentation, Standard Operating Procedures and Disaster Recovery plans

REQUIRED QUALIFICATIONS

  • Bachelor’s degree in a computer related field of study plus 7 years of relevant experience. 10 years of related experience accepted in lieu of a degree.

  • Must successfully pass a drug screening
  • Active or must be able to obtain Public Trust

PREFERRED QUALIFICATIONS

  • Microsoft MCPS, MCSA, MCSE

  • Microsoft Certified Professional

  • Microsoft® Certified Solutions Expert: Server Infrastructure


We are seeking a Senior Windows System Administrator to join our team in Rockville, MD, supporting the NRC-SNCC contract.

TekSynap is a fast growing high-tech company that understands both the pace of technology today and the need to have a comprehensive well planned information management environment. “Technology moving at the speed of thought” embodies these principles – the need to nimbly utilize the best that information technology offers to meet the business needs of our Federal Government customers.

We offer our full-time employees a competitive benefits package to include health, dental, vision, 401K, life insurance, short-term and long-term disability plans, vacation time and holidays.

Visit us at www.TekSynap.com. 

Apply now to explore jobs with us!  

The safety and health of our employees is of the utmost importance. Employees are required to comply with any vaccination requirements mandated by contract, applicable law or regulation.

By applying to a role at TekSynap you are providing consent to receive text messages regarding your interview and employment status.  If at any time you would like to opt out of text messaging, respond "STOP".

As part of the application process, you agree that TekSynap Corporation may retain and use your name, e-mail, and contact information for purposes related to employment consideration.


WORK ENVIRONMENT AND PHYSICAL DEMANDS

The work environment characteristics described here are representative of those an employee encounters while performing the essential functions of the job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

  • Location: Rockville, MD

  • Type of environment: office setting

  • Noise level: Soft

  • Work schedule: Day shift Monday – Friday. (May be requested to work evenings and weekends to meet program and contract needs.)

  • Amount of Travel: Less than 10%

PHYSICAL DEMANDS

The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job.  Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

While performing the duties of this job, the employee is regularly required to use hands to grip, handle, or feel; reach with hands and arms; and talk or hear. The employee is regularly required to stand; walk; sit; climb or balance; and stoop, kneel, crouch, or crawl. The employee is regularly required to lift up to 10 pounds.

The employee is frequently required to lift up to 25 pounds; and up to 50 pounds. The vision requirements include close vision, distance vision, peripheral vision, depth perception, and ability to adjust focus.

WORK AUTHORIZATION/SECURITY CLEARANCE

  • Must be a U.S Citizen
  • Must successfully pass a drug screening
  • Active or must be able to obtain Public Trust

OTHER INFORMATION

Please note this job description is not designed to cover or contain a comprehensive listing of activities, duties or responsibilities that are required of the employee for this job. Duties, responsibilities and activities may change at any time with or without notice.

TekSynap is a drug-free workplace. We reserve the right to conduct drug testing in accordance with federal, state, and local laws. All employees and candidates may be subject to drug screening if deemed necessary to ensure a safe and compliant working environment.

Many positions require specific certifications and/or the ability to obtain a security clearance.  Security clearances may only be granted to U.S. citizens.  Applicants who accept an offer of employment may be subject to investigations performed by TekSynap and/or the Government to verify the candidate meets the required qualifications and other eligibility requirements. 

WAGE INFORMATION

Target salary range: $90,000.00 - $122,000.00.  The salary range displayed is an estimate only and is not a guarantee of compensation or salary and will be determined on several factors regarding the individual’s particular combination of education, knowledge, skills, competencies and experience, as well as contract parameters and organizational requirements.  The displayed salary is one component of the total compensation package for employees. 

EQUAL EMPLOYMENT OPPORTUNITY

In order to provide equal employment and advancement opportunities to all individuals, employment decisions will be based on merit, qualifications, and abilities. TekSynap does not discriminate against any person because of race, color, creed, religion, sex, sexual orientation, gender identity, protected veteran status, national origin, disability, age, genetic information or any other characteristic protected by law (referred to as “protected status”). This nondiscrimination policy extends to all terms, conditions, and privileges of employment as well as the use of all company facilities, participation in all company-sponsored activities, and all employment actions such as promotions, compensation, benefits, and termination of employment.

TekSynap is committed to ensuring that our online application process provides an equal employment opportunity to all job seekers, including individuals with disabilities. If you believe you need a reasonable accommodation in order to search for a job opening or to submit an application, please contact hr@teksynap.com for assistance.