Demo

Senior Windows Administrator

Entarian
Radford, VA Full Time
POSTED ON 5/7/2026
AVAILABLE BEFORE 7/6/2026
Overview/ Job Responsibilities:
Position is contingent upon contract award and funding.

Sev1Tech is looking for a Senior Windows Administrator supporting the ALTESS Windows team. This is currently a mixed and growing environment of Windows 2019 and Windows 2022.

The responsibilities include but are not limited to:
  • Work with the existing Windows team to manage, maintain, deploy, troubleshoot, and support servers for a mixed customer environment
  • Plan, execute, and implement new system Hardware and Software and create and maintain team technical instructions, operating procedures and policies as needed
  • Be adept at monitoring and tuning system performance, ongoing operation of the servers, hardening of the servers and reporting of the overall security and operational status
  • Recommend improvements to the enterprise and manage new SW/HW integrations when required while also providing utilization reports using existing tools to identify problems and corrective actions as needed
  • Excellent communication and team skills
  • Provide support toward the lifecycle of a mixed environment of vendor equipment in the data-center to include firmware version control and periodic preventive maintenance
  • Ability to recommend, demonstrate, and implement technologies to help expand, upgrade, and increase efficiencies to the current environment
Minimum Qualifications:
  • Active DoD Secret Security Clearance
  • CompTIA Security
  • Computing Environment (CE) Certification (i.e., Microsoft Certified Solutions Expert (MCSE), Server , Cisco Certified Network Associate (CCNA), RedHat, Palo, etc., can be waived for 30 days after project join date
  • Experience in Computer Science or IT
  • Minimum five years' experience as a Windows Systems Administrator or Engineer with three or more years’ experience in automating assigned tasks utilizing powershell
  • Minimum five years’ installing, configuration, maintaining, and troubleshooting complex applications and websites (Internet Information Services (IIS)), Apache, etc.)
  • Minimum five years’ experience working in an environment with complex networking solutions with senior level fundamental knowledge in networking principles, Transmission Control Protocol/Internet Protocol (TCP/IP), Domain Name System (DNS), Dynamic Host Configuration Protocol (DHCP), Simple Mail Transfer Protocol (SMTP), Simple Network Management Protocol (SNMP)
  • Minimum five years’ experience managing enterprise level Active Directory Structures
  • Minimum five years’ experience creating and maintaining complex MS Group Policy implementations
  • Minimum five years' experience creating, maintaining, following Standard Operating Procedures for repeatable processes, disaster recovery, and common problem resolution
  • Strong interpersonal skills and willing to be a team player
Desired Qualifications:
  • Bachelor's degree in computer science or equivalent years of experience
  • Three or more years’ experience supporting Cybersecurity patch management and Security Technical Implementation Guides (STIG), SRG, RMF, SCA-V, and Cyber Operational Readiness Assessments (CORA)
About Us:
Formed through the strategic union of Sev1Tech and ERT, Entarian is a premier provider of mission-critical engineering and technology solutions. Founded on a legacy of excellence dating back to 1993, Entarian is a product of an evolved and fully diversified engineering and federal technology leader. From deep space to defense and civilian missions, Entarian delivers secure, mission-aligned digital solutions that drive national resilience and operational effectiveness. We don't just support modernization; we define it.

Join the Mission and Start your Career Journey:
Apply Directly via our Careers Portal Connect, Referrals & Inquiries? Email the team: careers@entarian.com

Entarian is an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, gender identity, national origin, age, protected veteran status, or disability status.

Salary.com Estimation for Senior Windows Administrator in Radford, VA
$136,281 to $171,107
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Windows Administrator?

Sign up to receive alerts about other jobs on the Senior Windows Administrator career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$104,896 - $133,785
Income Estimation: 
$128,195 - $161,806
Income Estimation: 
$208,946 - $287,431
Income Estimation: 
$246,132 - $361,080
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at Entarian

  • Entarian Mechanicsburg, PA
  • Overview/ Job Responsibilities Sev1Tech is looking for a Data Engineer for the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) to p... more
  • 8 Days Ago

  • Entarian Augusta, GA
  • Overview/ Job Responsibilities Sev1Tech an ERT company has an opportunity for a Training Developer with extensive instructional design specializing in the ... more
  • 12 Days Ago

  • Entarian Yorktown, VA
  • Overview/ Job Responsibilities: Sev1Tech is looking for a Data Engineer for the Naval Supply Systems Command (NAVSUP) Ordnance Information System (OIS) to ... more
  • 1 Day Ago

  • Entarian Yorktown, VA
  • Overview/ Job Responsibilities: Sev1Tech is looking for a Cloud Engineer to support the Naval Supply Systems Command (NAVSUP) Ordnance Information System (... more
  • 1 Day Ago


Not the job you're looking for? Here are some other Senior Windows Administrator jobs in the Radford, VA area that may be a better fit.

  • Sev1Tech, an ERT Company Radford, VA
  • Overview/ Job Responsibilities Position is contingent upon contract award and funding. Sev1Tech is looking for a Senior Windows Administrator supporting th... more
  • 5 Days Ago

  • JANUS Research Group Radford, VA
  • This position is contingent upon contract award. Candidates must have an active Secret clearance and verify, before applying, that you meet the minimum req... more
  • 21 Days Ago

AI Assistant is available now!

Feel free to start your new journey!