Senior Windows & AD Systems Engineer | Hybrid Cloud

Altera Digital Health Inc.; United States; Remote; USD 90,000 - 150,000; Full time

Job summary

Altera Digital Health is seeking a Senior Windows Server Administrator to join our IT operations in the United States. You will manage Windows Server environments across 2012 R2 to 2022, AD, and hybrid cloud integration to support secure healthcare services.

You will lead patching, backups, DR, and monitoring while collaborating with cross-functional teams and mentoring junior admins in a fast-paced, shift-based environment.

Qualifications

• Total 7+ year of experience.
• Must be willing to work in any shifts.
• Proven experience in managing Windows Server environments (2012 and above).
• Expertise in Active Directory management and troubleshooting.
• Proficiency with PowerShell for automation and scripting.
• Strong understanding of networking concepts (TCP/IP, DNS, DHCP).
• Experience with security frameworks (e.g., MFA, PKI, and identity management).
• Familiarity with virtualization technologies such as Hyper-V or VMware.
• Experience with cloud platforms (e.g., Azure, AWS) and hybrid AD setups.

Responsibilities

• Install, configure, and maintain Windows Server systems (2012r2, 2016, 2019, 2022).
• Manage server roles such as DNS, DHCP, File Services, and Print Services.
• Perform regular patching, upgrades, and system performance monitoring.
• Troubleshoot and resolve server-related issues to ensure minimal downtime.
• Implement and maintain backup, disaster recovery, and failover solutions.
• Monitor server health using tools like Microsoft System Center or other monitoring solutions.
• Manage and maintain Active Directory (AD) infrastructure, including forests, domains, and trusts.
• Implement Group Policy Objects (GPOs) to enforce security and administrative standards.
• Ensure the security of AD by configuring account policies, auditing, and monitoring.
• Manage user accounts, groups, and permissions in AD.
• Plan and execute AD migrations, upgrades, and restructuring.
• Integrate and manage Azure Active Directory and hybrid environments.
• Apply best practices for securing Windows Servers and AD environments.
• Implement and manage role-based access control (RBAC).
• Monitor and respond to security incidents and vulnerabilities.
• Ensure compliance with organizational policies and regulatory requirements.
• Conduct regular audits of server and AD configurations.
• Maintain accurate documentation for server configurations, AD structures, and processes.
• Provide regular reports on system performance, incidents, and compliance metrics.
• Develop and update runbooks, guides, and SOPs for server and AD operations.
• Assist in planning and executing IT infrastructure projects.
• Provide technical guidance and training to junior administrators.
• Collaborate with cross-functional teams to achieve business goals.

Skills

Windows Server administration

Active Directory management

Security/compliance mindset

Documentation and reporting

Leadership and collaboration

Communication skills

Shift flexibility

Teamwork

Tools

PowerShell

Hyper-V

VMware

Azure

AWS

System Center (SCCM/SCOM)

Job description

Altera Digital Health is seeking a Senior Windows Server Administrator to join our IT operations in the United States. You will manage Windows Server environments across 2012 R2 to 2022, AD, and hybrid cloud integration to support secure healthcare services.

You will lead patching, backups, DR, and monitoring while collaborating with cross-functional teams and mentoring junior admins in a fast-paced, shift-based environment.