Senior Windows Administrator Jobs

Explore senior Windows Administrator jobs for experienced IT professionals who design, secure, and maintain the systems organizations rely on. Ladders features vetted professional opportunities paying $100,000 or more, including roles focused on Windows Server, enterprise infrastructure, identity management, and cloud migration.

What Senior Windows Administrators Do

Senior Windows Administrators oversee the availability, performance, and security of Windows-based environments. They manage Windows Server systems, Active Directory and Group Policy, troubleshoot complex infrastructure issues, automate routine operations, and help plan upgrades and migrations. Depending on the organization, the role may also include hybrid cloud administration, disaster recovery, endpoint management, and technical mentoring.

Skills and Experience Employers Seek

Employers commonly look for deep experience with Windows Server, Active Directory, PowerShell, DNS, DHCP, virtualization platforms, and enterprise backup and monitoring tools. Knowledge of Azure or other cloud services, identity and access management, security best practices, and infrastructure-as-code can strengthen a candidate’s profile. Senior administrators are also expected to communicate clearly, document systems, and lead projects across IT teams.

Senior Windows Administrator Salaries

Compensation varies by location, industry, scope, and experience. Senior-level positions may offer salaries of $100,000 or more, particularly when they involve large-scale environments, specialized security responsibilities, cloud expertise, or team leadership. Review each listing for details about compensation, benefits, and work arrangements.

Find Your Next Windows Administration Role

Browse vetted Senior Windows Administrator openings on Ladders and compare opportunities that match your technical strengths and career goals. Use job alerts and a focused résumé highlighting measurable improvements in uptime, security, automation, and infrastructure performance to support your search.

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$100K - $120K *

Elevate IT systems management by optimizing and supporting mission-critical infrastructure. Lead advanced troubleshooting in high-performance computing environments, ensuring seamless operations and e...

2 weeks ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Lead the transformation of enterprise systems architecture and security. Drive automation, optimize infrastructure, and implement zero-trust principles across complex environments while ensuring compl...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Lead the charge in enterprise systems architecture and infrastructure modernization. Drive automation, optimize security, and implement zero-trust principles across complex environments while ensuring...

1 week ago

  •   8 - 10 years exp.  •   Information Technology

$92K - $166K *

Optimize Linux systems administration for high-performance computing, ensuring reliable access for scientists. Lead a team, enhance system performance, and maintain compliance in a critical environmen...

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$80K - $95K *

Join a team that's dedicated to optimizing IT systems and enhancing performance across enterprise environments. You'll tackle advanced troubleshooting and system monitoring, ensuring reliable operatio...

2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$85K - $141K *

Engineer robust Linux systems, manage virtual environments, and enhance security compliance. Collaborate with teams to integrate technologies and deliver technical presentations, ensuring optimal perf...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$128K - $214K *

Join a team that's dedicated to enhancing enterprise infrastructure for national defense missions. As a Linux System Administrator, you'll manage systems, optimize operations, and support IT infrastru...

4 days ago

  •   15+ years exp.  •   Information Technology

$128K - $214K *

Join a team that's dedicated to enhancing system integrity and security. Leverage your expertise in Linux administration and automation to support multi-platform environments and drive innovative solu...

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$90K - $110K *

Elevate your expertise by overseeing the administration and security of Microsoft 365 and infrastructure systems. Manage identity governance, endpoint management, and collaboration technologies to ens...

Markham, ONIn-Person

4 weeks ago

  •   5 - 7 years exp.  •   Enterprise Technology

$80K - $95K *

Analyze and maintain Linux-based high-performance computing systems, ensuring optimal performance and reliability for mission-critical operations in a national security context. Collaborate with teams...

4 days ago

  •   5 - 7 years exp.  •   Business Services

$95K - $115K *

Optimize mission operations by supporting and maintaining Linux-based high-performance computing systems. Collaborate with teams to troubleshoot and enhance system performance on critical national sec...

4 days ago

  •   5 - 7 years exp.  •   Business Services

$95K - $115K *

Unlock your potential by managing IT infrastructure, automating processes, and ensuring system security. Collaborate with teams to optimize deployments and troubleshoot issues, all while staying curre...

1 week ago

  •   8 - 10 years exp.  •   Business Services

$88K - $105K *

Grow your career with a dynamic team seeking a System Administrator to manage IT infrastructure, automate processes, and ensure system security while collaborating with development teams to enhance de...

1 week ago

  •   8 - 10 years exp.  •   Business Services

$110K - $130K *

Lead server maintenance and support initiatives, ensuring optimal performance and reliability. Collaborate with teams to implement technical solutions and manage server configurations while maintainin...

3 days ago

  •   5 - 7 years exp.  •   Information Technology

$86K - $181K *

Develop and maintain a robust Microsoft Windows infrastructure, ensuring operational readiness through advanced technology solutions and effective lifecycle management of systems and applications...

5 days ago

  •   8 - 10 years exp.  •   Information Technology

$86K - $181K *

Join a team that's dedicated to maintaining cutting-edge Microsoft Windows infrastructure. Leverage your expertise to ensure operational readiness and enhance cybersecurity posture through innovative...

6 days ago

  •   8 - 10 years exp.  •   Information Technology

$110K - $130K *

Champion the evolution of enterprise Linux infrastructure by leading automation, security, and operational excellence initiatives. Collaborate with cross-functional teams to enhance system reliability...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$95K - $115K *

Join a team that's dedicated to enhancing enterprise Linux infrastructure through expert administration, automation, and security practices. Collaborate with senior engineers to drive operational exce...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$95K - $115K *

Pioneer the evolution of our enterprise Linux infrastructure by leading automation, security, and operational excellence initiatives. Collaborate with cross-functional teams to enhance system reliabil...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$110K - $130K *

Build and enhance our enterprise Linux infrastructure as a Senior Systems Administrator. Lead automation, security, and operational excellence initiatives while collaborating with cross-functional tea...

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$200K - $240K *

Champion national security by leading transformative IT infrastructure projects. Leverage your expertise to enhance enterprise architecture and drive modernization efforts, ensuring mission success fo...

3 days ago

  •   8 - 10 years exp.  •   Information Technology

$120K - $145K *

Lead the charge in transforming enterprise IT capabilities for national security. Drive infrastructure modernization, ensure compliance, and mentor junior staff while delivering innovative solutions t...

4 days ago

  •   8 - 10 years exp.  •   Information Technology

$90K - $110K *

Optimize learning systems as a Senior Learning Systems Administrator, managing Workday Learning, supporting stakeholders, and driving continuous improvement through data analytics and automation solut...

1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$90K - $110K *

Champion the optimization of learning systems by managing Workday Learning, providing enterprise support, and leading technology projects. Collaborate with stakeholders to enhance governance, complian...

Dallas, TXRemote

1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$209K - $212K *

Optimize IT systems by providing expert support for implementation, troubleshooting, and maintenance. Manage daily operations, enhance system performance, and ensure seamless user access across UNIX a...

1 week ago

  •   11 - 15 years exp.  •   Technical Services

Frequently Asked Questions (FAQ)

  • What does a Senior Windows Administrator do?question toggle

    A Senior Windows Administrator manages and improves an organization’s Windows infrastructure, including Windows Server, Active Directory, system security, automation, troubleshooting, and recovery planning.

  • What skills are commonly required for Senior Windows Administrator jobs?question toggle

    Common qualifications include experience with Windows Server, Active Directory, PowerShell, DNS, DHCP, virtualization, monitoring, and backup systems. Many employers also value Azure or hybrid-cloud experience, security knowledge, and strong communication skills.

  • How much do Senior Windows Administrators earn?question toggle

    Pay depends on experience, location, industry, and responsibilities. Ladders focuses on vetted professional jobs paying $100,000 or more; check individual listings for specific salary and benefits information.

  • Do Senior Windows Administrator roles require certifications?question toggle

    Requirements vary by employer. Relevant Microsoft, Azure, security, or virtualization certifications may help demonstrate expertise, but many employers also prioritize hands-on experience and a record of successfully managing enterprise systems.

  • Where can I find Senior Windows Administrator jobs paying $100,000 or more?question toggle

    Browse Senior Windows Administrator listings on Ladders to explore vetted professional opportunities paying $100,000 or more.