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Sr Windows Administrator Jobs (NOW HIRING)

Entarian 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 ...

Windows Administrator

Manhattan, NY · On-site

$48.25 - $60.25/hr

Senior Windows Administrator The ideal candidate will have extensive knowledge in managing, configuring, and supporting Windows server environments to ensure optimal performance, security, and ...

Senior Systems Engineer with an extensive background in Microsoft Endpoint Configuration Manager (MECM). * Experience supporting MS Windows server 2016/2019, Microsoft SQL 2014/2017, Windows 10. * ...

WINDOWS ADMINISTRATOR

Dublin, OH · On-site

$42.25 - $52.75/hr

Communicate and interact with the Senior Windows Admin Team. Troubleshooting and researching technical issues. * Monitor network performance and work with network engineers to determine solutions ...

WINDOWS ADMINISTRATOR

Dublin, OH · On-site

$42.25 - $52.75/hr

Communicate and interact with the Senior Windows Admin Team. Troubleshooting and researching technical issues. * Monitor network performance and work with network engineers to determine solutions ...

Senior Systems Engineer with an extensive background in Microsoft Endpoint Configuration Manager (MECM). * Experience supporting MS Windows server 2016/2019, Microsoft SQL 2014/2017, Windows 10. * ...

Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...

Overview Senior Windows Systems Administrator LOCATION: Columbia, MD (Onsite) JOB STATUS: Full-time CLEARANCE: Active Top Secret / TS/SCI (Required) TRAVEL: Less than 10% SALARY RANGE: $145k - $165k ...

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Sr Windows Administrator information

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How much do sr windows administrator jobs pay per hour?

As of Aug 17, 2026, the average hourly pay for sr windows administrator in the United States is $58.37, according to ZipRecruiter salary data. Most workers in this role earn between $50.96 and $63.94 per hour, depending on experience, location, and employer.

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

To thrive as a Sr Windows Administrator, you need deep expertise in Windows Server environments, Active Directory, and networking concepts, typically backed by a bachelor's degree in IT or related field. Proficiency with tools like PowerShell, virtualization platforms (e.g., Hyper-V, VMware), and certifications such as Microsoft Certified: Windows Server or Azure Administrator are highly valuable. Strong problem-solving abilities, attention to detail, and effective communication skills help you excel in this role. These skills and qualities are crucial for ensuring system reliability, security, and efficient collaboration within technical teams.

What are some common challenges faced by Sr Windows Administrators when managing large-scale enterprise environments?

Sr Windows Administrators often encounter challenges such as overseeing complex Active Directory structures, ensuring consistent patch management across hundreds or thousands of devices, and maintaining system uptime while applying critical updates. Balancing security requirements with user accessibility can also be demanding, especially in environments with diverse teams and remote users. Effective communication and collaboration with network, security, and application teams are essential to ensure seamless operations and rapid issue resolution.

What does a Sr Windows Administrator do?

A Sr Windows Administrator is responsible for managing and maintaining Windows-based servers and systems within an organization. Their duties include installing, configuring, and troubleshooting Windows servers, ensuring system security, managing user accounts, and performing regular backups. They also oversee software updates and patches, monitor system performance, and provide technical support to end users. Senior administrators may also design and implement system policies and procedures to optimize IT infrastructure. Their expertise ensures the reliability, security, and efficiency of an organization's IT environment.

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

AspectSr Windows AdministratorWindows Systems Engineer
CertificationsMicrosoft Certified: Windows Server, MCSEMicrosoft Certified: Windows Server, MCSE, or related certifications
Work EnvironmentData centers, enterprise IT teams, support rolesDesign, deployment, and optimization of Windows infrastructure
Employer & Industry UsageCorporate IT departments, government agencies, large enterprisesIT consulting firms, enterprise IT teams, cloud service providers

The main difference between a Sr Windows Administrator and a Windows Systems Engineer lies in their focus. The Sr Windows Administrator primarily manages and maintains existing Windows environments, ensuring stability and security. In contrast, the Windows Systems Engineer is more involved in designing, implementing, and optimizing Windows infrastructure. Both roles require similar certifications and often work within the same industries, but their responsibilities differ in scope and focus.

More about Sr Windows Administrator jobs
Infographic showing various Sr Windows Administrator job openings in the United States as of August 2026, with employment types broken down into 77% Full Time, 14% Part Time, and 9% Contract. Highlights an 92% Physical, 2% Hybrid, and 6% Remote job distribution, with an average salary of $121,416 per year, or $58.4 per hour.

Senior Windows Administrator

Entarian

Fort Liberty, NC

$100K - $140K/yr

Full-time

Re-posted 10 days ago


Job description

Overview/ Job Responsibilities

Position is contingent upon contract award and funding.

Entarian 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

Salary range: $100,000.00 - $140,000.00

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.

Employment Type: OTHER