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.
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.
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.
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.
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.
$68K - $131K *
Empower critical programs by providing IT systems administration in a dynamic environment. Collaborate with diverse teams to develop secure, efficient solutions for classified information systems, ens...
Reposted 3 days ago
$100K - $125K *
Join us to manage and maintain Linux and Windows systems for classified data, ensuring operational availability and troubleshooting technical issues in a dynamic federal program environment...
4 days ago
Senior Costpoint System Administrator
$110K - $130K *
Join a dynamic team as a Senior Costpoint System Administrator, overseeing Deltek Costpoint ERP management, ensuring system security, compliance, and seamless integrations while supporting finance and...
1 week ago
Network Administrator (Senior)
$103K - $218K *
Drive network security and infrastructure excellence by managing advanced firewalls, optimizing connectivity, and leading technical initiatives to support critical operations and enhance performance a...
1 week ago
Sr. IT Systems Administrator I (II)
$95K - $115K *
Optimize and secure Windows-based and cloud infrastructures while ensuring compliance with NERC CIP standards. Drive automation, enhance system reliability, and collaborate across teams to support app...
1 week ago
Senior IT / System Administrator
$80K - $95K *
Shape the future of IT systems and network engineering by leveraging your expertise in complex LAN/WAN infrastructure. Provide top-tier support and collaborate with customers to design secure and effi...
Reposted 2 weeks ago
Systems Administrator - Linux & Windows Mission Infrastructure
$110K - $130K *
Explore a pivotal role in maintaining Linux and Windows infrastructure, supporting critical DevOps and operational systems across multiple environments. Collaborate with a diverse team to ensure syste...
4 days ago
$95K - $115K *
Transform your career by leading system optimizations and infrastructure management. Leverage your IT expertise while guiding a dynamic team to ensure peak performance, security, and innovation across...
3 weeks ago
$100K - $135K *
Unlock potential by managing VMware environments, enterprise storage solutions, and Windows Server systems. Contribute to security implementations and compliance while supporting various network and i...
Reposted 1 week ago
$80K - $95K *
Champion critical IT resources as a Windows System Administrator, ensuring 24/7 operations and compliance in a classified environment. Leverage your expertise to enhance IT architecture and maintain s...
1 week ago
$95K - $115K *
Deliver comprehensive storage support across multiple sites, enhancing performance and reliability in a high-performance, multi-vendor environment. Troubleshoot issues, conduct capacity planning, and...
4 days ago
$110K - $130K *
Elevate your career by providing expert storage support across diverse sites, enhancing performance in a multi-vendor environment. Troubleshoot, optimize, and ensure reliability in high-performance st...
4 days ago
$95K - $115K *
Help us shape the future of systems administration by managing secure, scalable infrastructure and providing critical support for government operations, ensuring optimal performance and compliance in...
6 days ago
Senior Active Directory Infrastructure Administrator
$100K - $156K *
Transform complex Active Directory infrastructures by leveraging your expertise in engineering, securing, and optimizing enterprise-level directory services. Collaborate with teams to enhance security...
Today
Senior Microsoft Infrastructure Administrator (REMOTE)
$110K - $130K *
Unlock potential by leading the administration and engineering of Microsoft infrastructure, ensuring security and compliance across Microsoft 365, Azure Government, and endpoint management. Drive impr...
3 days ago
Senior Microsoft Infrastructure Administrator (REMOTE)
$110K - $130K *
Lead the administration and engineering of Microsoft infrastructure, ensuring optimal performance and security across Microsoft 365, Azure Government, and endpoint management. Drive projects and mento...
3 days ago
$80K - $120K *
Transform military systems by leading a multidisciplinary team in the design, development, and testing of embedded systems, ensuring compliance with customer requirements throughout the program lifecy...
4 days ago
$110K - $130K *
Lead the charge in managing solid rocket motor technology projects, ensuring effective execution and collaboration across teams. Drive industrial base analysis and sustainment planning to enhance prop...
5 days ago
$120K - $160K *
Elevate your career by managing solid rocket motor technology projects, conducting industrial base analyses, and collaborating with stakeholders to enhance propulsion systems. This role combines engin...
5 days ago
$140K - $180K *
Unlock the potential of intelligence systems integration by leading efforts to ensure seamless interoperability across multi-discipline analysis platforms, enhancing operational readiness and data-dri...
6 days ago
$110K - $130K *
Shape the future of military intelligence by leading system integration efforts, ensuring seamless interoperability of advanced analytics and data platforms to enhance operational readiness and decisi...
1 week ago
$110K - $130K *
Support critical integration tasks and troubleshoot workflows to enhance data sharing and interoperability within Army intelligence systems, ensuring seamless operations and modernization efforts...
1 week ago
$110K - $130K *
Lead the charge in advancing terrestrial sensor integration for Army intelligence, ensuring seamless operational capabilities and strategic alignment across multiple defense sectors. Drive innovation...
1 week ago
$120K - $160K *
Elevate systems engineering excellence by leading critical activities for a high-priority defense program. Collaborate with multidisciplinary teams to deliver innovative solutions that meet stringent...
1 week ago
$110K - $130K *
Lead critical systems engineering efforts for a high-priority nuclear modernization program, ensuring innovative solutions meet mission requirements while adhering to schedule and cost constraints. Co...
1 week ago
What does a Senior Windows Administrator do?
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?
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?
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?
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?
Browse Senior Windows Administrator listings on Ladders to explore vetted professional opportunities paying $100,000 or more.