Source Job

$85,000–$100,000/yr
US

  • Install, configure, and maintain Windows Server OS and associated software on physical and virtual hardware.
  • Support VMware vSphere and transition workloads into Azure, leveraging cloud-native tools for system health and compliance.
  • Troubleshoot Tier 3 incidents, automate tasks with Ansible, and provide 24/7 remote support.

Windows Server Azure VMware PowerShell Ansible

20 jobs similar to Windows Server OS Administrator

Jobs ranked by similarity.

US

  • Administer and maintain Microsoft Windows Server environments, including physical, virtual, cloud, and on-premises infrastructure, while ensuring high availability and security.
  • Monitor system health, server performance, and application availability using enterprise tools like Dynatrace and Splunk, and proactively resolve issues.
  • Support integration across enterprise applications, cloud platforms, and mainframe systems, and collaborate with VA leadership, cybersecurity teams, and third-party vendors.

Planned Systems International (PSI) is an Enterprise IT services company that designs, builds, secures, and operates cutting-edge software solutions for Federal Government organizations. As a federal contractor with a focus on mission-critical systems, PSI fosters a culture of collaboration, security, and operational excellence.

$18,000–$21,600/yr
Global

  • Provide expert-level technical support and escalation services for complex IT infrastructure, including Windows Server, Azure, and virtualization platforms.
  • Design, implement, and optimize enterprise IT environments, ensuring standardized configurations and documentation.
  • Mentor junior engineers and collaborate with network and security teams to drive automation and long-term improvements.

Anovia (formerly Innovatia Technical Services) is an industry-leading technology outsourcing support provider with expertise in telecommunications. With over 200 professional experts globally, we focus on technical support, helpdesk, and multilingual services, fostering a culture of work/life balance and remote work.

$32–$43/hr
US

  • Maintain, support, and optimize enterprise applications, servers, and cloud infrastructure including AWS and Azure.
  • Diagnose and resolve infrastructure issues, manage backups, and automate tasks using PowerShell scripting.
  • Provide responsive technical support, maintain documentation, and collaborate with distributed teams to improve system reliability.

Jobgether is an AI-powered job matching platform that connects candidates with hiring companies. They use technology to ensure fair and efficient application reviews, and operate with a focus on innovation and professional growth.

$55,300–$88,400/yr
US

  • Monitors and maintains IT infrastructure to ensure high availability and performance.
  • Diagnoses and resolves complex hardware, software, and network issues.
  • Plans and executes system upgrades, patches, and security measures to protect data.

US Anesthesia Partners is a healthcare organization that provides anesthesia services across the United States. The company employs a large team and fosters a collaborative culture focused on patient care.

$80,000–$128,000/yr
US

  • Administer, secure, and optimize Windows Server environments while leading cloud migration initiatives to modern architectures.
  • Maintain detailed documentation, contribute to governance frameworks, and provide technical guidance throughout cloud modernization efforts.
  • Monitor, troubleshoot, and resolve system performance issues, applying automation and best practices for streamlined operations.

Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the galaxy. As the world's leading mission capability integrator and transformative IT provider, we deliver trusted solutions to protect our nation and allies.

Poland

  • Provide day-to-day support and maintenance of Windows platforms and services.
  • Drive lifecycle management, configuration management, and systems automation.
  • Mentor team members and ensure standards, security, and compliance.

Software Mind develops solutions that make an impact for companies around the globe, working with tech giants and unicorns. Their culture embraces openness, acts with respect, shows grit & guts, and combines employment with enjoyment.

Canada

  • Provide internal IT support across end-user computing, Microsoft 365, identity, and technology infrastructure.
  • Administer and troubleshoot Microsoft 365 services including Exchange Online, Teams, SharePoint, and security settings.
  • Support Windows Server, Active Directory, endpoint management, and contribute to automation projects using PowerShell.

Quadbridge is a fast-growing North American IT solutions provider that empowers businesses through strong partnerships with leading technology providers. With offices in Kitchener, Montreal, and Vancouver, they foster an energetic, collaborative workplace where ambitious teammates thrive.

Global

  • Lead the design, implementation, and optimization of complex IT infrastructure and cybersecurity solutions across diverse client environments.
  • Provide technical leadership, mentor team members, and act as a senior escalation point for Service Desk and support teams.
  • Drive automation and continuous improvement initiatives to enhance operational efficiency and service quality.

The company is an award-winning Australian IT services provider delivering end-to-end technology solutions, managed services, cybersecurity, and ongoing IT support to businesses across various industries. It is recognized for its customer-first approach, technical expertise, and a culture of continuous improvement and technical excellence.

US

  • Lead and mentor a team of technical engineers supporting enterprise infrastructure systems.
  • Develop and implement infrastructure goals, ensuring high availability, security, and scalability.
  • Coordinate technical issue resolution and collaborate with IT leadership on strategic initiatives.

Emory Healthcare is a healthcare system affiliated with Emory University, offering a wide range of medical services. With a large workforce and a focus on professional development, it promotes a supportive and inclusive culture.

$73,600–$125,100/yr
US

  • Leads and participates in IT infrastructure projects, including design, deployment, and maintenance of server systems, cloud services, and virtualization platforms.
  • Oversees deployment of IT infrastructure components such as Windows, Linux, and virtualized environments, implementing updates and upgrades for performance and security.
  • Develops backup and disaster recovery plans, scripts in PowerShell for automation, and implements IaC principles with tools like Terraform.

US Anesthesia Partners is a healthcare organization providing anesthesia services. The company has a large-scale IT infrastructure team and emphasizes a collaborative culture.

$90,000–$110,000/yr
US Unlimited PTO

  • Provision and maintain cloud infrastructure including virtual servers, databases, and storage to support client environments.
  • Act as first responder for client issues via Salesforce and Azure DevOps, diagnosing and resolving cloud environment problems.
  • Build automations, monitor system health with SIEM and Datadog, and support security operations and compliance.

Softdocs is a leading enterprise SaaS company serving higher education, K12, and state/local government with its Etrieve ECM platform. With a 25-year history, we prioritize candor, collaboration, curiosity, grit, and inclusivity in a people-first culture with an average tenure over 5 years.

US

  • Administer and maintain cloud infrastructure across AWS and Microsoft Azure, ensuring reliability, security, and compliance.
  • Manage Microsoft 365 tenant, including identity management, user lifecycle, and collaboration tools.
  • Automate administrative tasks using scripting (PowerShell, Bash, Python) and support security compliance efforts.

DEFCON AI is an insights company that leverages artificial intelligence, mathematical optimization, data analytics, and software engineering for resilient optimization of complex systems. It is a small, fast-moving team operating across commercial and government cloud environments.

$90,000–$100,000/yr

  • Design, build, and maintain OS images for Vultr's Cloud Compute and Bare Metal platforms across Windows, Linux, and BSD distributions.
  • Convert legacy boot-up configuration scripts to cloud-init for consistent provisioning across all operating systems.
  • Manage the full lifecycle of marketplace applications, from onboarding new apps to updating and maintaining existing ones.

Vultr makes high-performance cloud infrastructure easy to use and affordable for enterprises and AI innovators worldwide. With 33 global data centers and hundreds of thousands of customers, it is a privately-held company with a $3.5 billion valuation, known for its flexible, scalable solutions and a culture of self-funding and growth.

US

  • Ensure stable operation of computer software systems and network connections, including planning, installing, configuring, maintaining, and optimizing network software and communication links.
  • Analyze and resolve end user software and connectivity issues, provide training, and recommend technology direction aligned with business vision.
  • Perform advanced application networking, load balancing, fault tolerance, and vulnerability management while providing local and remote maintenance support for servers and applications.

We provide comprehensive technology-based solutions to federal customers, focusing on cybersecurity, ICAM, Zero Trust, digital engineering, and enterprise AI. We retain highly qualified employees, offering meaningful work, growth opportunities, and work-life balance, with a strong sense of teamwork.

$87,000–$94,000/yr
US

  • Provide support and maintenance of the network environment, servers, and virtual machines.
  • Monitor infrastructure, respond to issues, and implement process improvements.
  • Participate in technology projects, create documentation, and escalate complex issues.

LSAC advances law and justice by promoting access, equity, and fairness in law school admission and supporting the prelaw to practice journey. They are a mission-driven organization that values continuous improvement and collaboration.

$70,000–$100,000/yr
US

  • Manage day-to-day operations by monitoring system performance, configuration, maintenance, and repair.
  • Ensure records of system downtime and equipment inventory are properly maintained.
  • Train staff on software and hardware usage, including electronic security systems.

TekSynap is a fast-growing high-tech company that provides IT solutions and system integration services to federal government customers. The company emphasizes a culture of agility and offers a competitive benefits package including health, dental, vision, and 401K.

Global

  • Ensure smooth operation of the company's geo-distributed infrastructure.
  • Maintain and configure network equipment, bare metal servers, and NAS systems.
  • Administer multiple Linux servers and automate administrative tasks.

Xsolla is a global commerce company providing tools and services to help video game developers fund, distribute, market, and monetize their games. The company has helped over 1,500 game developers and fosters a community that values creativity, collaboration, and the transformative power of play.

US

  • Serve as a subject matter expert for Atlas Technica’s multitenant technology solutions.
  • Provide escalation and second-line support to end users and other Atlas Technica team members.
  • Identify manual or repetitive processes and develop opportunities for automation and optimization.

Atlas Technica provides IT management, user support, and cybersecurity for hedge funds and investment firms. Founded in 2016, the company has grown consistently and maintains a culture that values ownership, execution, growth, and camaraderie.

  • Serve as the Tier 3 escalation point for complex infrastructure, cloud, and security issues.
  • Design end-to-end technical solutions for clients using Microsoft 365, Azure, and security controls.
  • Build automation and AI tooling using PowerShell and platforms like Claude.

Van den Boom & Associates is a security-led managed services provider for life sciences clients. They are a fast-growing, equal opportunity employer with a collaborative and mentoring culture.

India

  • Enhance security posture by managing Microsoft security platforms, investigating threats, and supporting enterprise security initiatives.
  • Deploy, configure, administer, and optimize Microsoft Defender security solutions across enterprise environments.
  • Collaborate with infrastructure, cloud, and security teams to improve security architecture and operational processes.

A partner company is seeking a skilled cybersecurity professional to strengthen enterprise security operations through advanced Microsoft security solutions. It offers a collaborative environment that values continuous learning, innovation, and operational excellence.