Sr Windows Server Engineer Jobs (NOW HIRING)

Description

One of TEKsystems's clients is looking for a Sr. Microsoft Windows Server Engineer to join their team. The full job description is below, but the notes from my conversation with the manager are as follows.

We are looking for someone who has a wide range of knowledge even beyond server administration. The environment is a mix of on-prem and Azure cloud, and the candidate will need to have in-depth experience with Active Directory (Group Policies, Security Groups and Distribution groups), VMWare/Vcenter....) Domain knowledge and the ability to take a server out of the box, build it, configure and deploy and self-troubleshoot (ie don't just ChaptGPT it). The environment is a multi-tenant M365, so the candidate will need to be highly experienced with infrastructure engineering at scale.

Position Summary

Our client is seeking an experienced Systems Administrator to support and maintain IT infrastructure. This role is responsible for the administration, security, performance, and reliability of enterprise systems across multiple locations worldwide. The ideal candidate is a hands-on systems administrator with deep technical expertise in Microsoft technologies, virtualization, networking, cybersecurity, and cloud administration.

Working as part of an IT team, this position provides technical leadership, supports critical infrastructure projects, and ensures end users receive exceptional service while maintaining a secure and highly available computing environment.

Essential Responsibilities

Administer, maintain, and support enterprise Windows server infrastructure across global locations.

Provide proactive technical support, troubleshooting, and resolution of infrastructure, network, and systems issues.

Manage and administer Microsoft Active Directory, including Organizational Units (OUs), user and computer accounts, Group Policy Objects (GPOs), security groups, and authentication.

Administer Microsoft Azure/Entra ID, Microsoft 365, and Exchange Online environments, including account provisioning, licensing, mailbox administration, and identity management.

Configure, administer, and support Microsoft SharePoint Online, Microsoft Teams, and related collaboration technologies.

Manage VMware vSphere and vCenter environments, including virtual server deployment, maintenance, patching, performance monitoring, and capacity planning.

Administer backup and disaster recovery solutions, including Veeam Backup & Replication and SAN storage environments.

Support network infrastructure, including firewalls, switches, wireless connectivity, VPNs, and remote office connectivity.

Monitor infrastructure health, system performance, security alerts, and operational availability.

Implement cybersecurity best practices, including perimeter hardening, endpoint protection, vulnerability remediation, and security monitoring.

Support disaster recovery planning, testing, and business continuity initiatives.

Perform server operating system upgrades, patch management, and lifecycle maintenance.

Provide Tier III technical support to end users and mentor junior IT support personnel as needed.

Coordinate with desktop support, infrastructure teams, vendors, and managed service providers to resolve complex technical issues.

Participate in IT infrastructure planning, upgrades, migrations, and global technology initiatives.

Maintain accurate technical documentation, standard operating procedures, and system configurations.

Participate in after-hours maintenance activities and provide on-call support as required.

Qualifications

Required

Location: Huntsville, Alabama

5–10 years of progressively responsible experience as a Systems Administrator or Infrastructure Administrator.

Strong experience administering Microsoft Active Directory, including Group Policy and Security Groups.

Extensive experience supporting Windows Server and Windows desktop operating systems.

Experience administering Microsoft Azure/Entra ID, Microsoft 365, and Exchange Online.

Experience performing Exchange mailbox migrations and Microsoft 365 tenant administration.

Experience configuring and administering SharePoint Online.

Experience managing VMware vSphere and vCenter environments.

Experience with Veeam Backup & Replication and enterprise storage (SAN).

Experience configuring and troubleshooting firewalls, switches, and VPN connectivity.

Experience supporting enterprise disaster recovery and business continuity environments.

Knowledge of cybersecurity technologies, endpoint protection, monitoring platforms, and security best practices.

Strong troubleshooting, analytical, and problem-solving skills.

Excellent written and verbal communication skills.

Ability to prioritize multiple initiatives in a fast-paced global environment.

Work Environment

Primarily office-based with occasional travel as required.

May require occasional evening or weekend work to support system maintenance, upgrades, or emergency incidents.

Ability to lift and install IT equipment up to 30 pounds.

Skills

Windows server, Active directory, Vmware, System administrator, Systems engineering, Azure, Server administrator, Cloud, Infrastructure, Networking protocols, Office 365, Microsoft server, Windows, Troubleshooting, Group policy, Administration, Powershell scripting, Scripting, Automation, Powershell, Exchange

Top Skills Details

Windows server,Active directory,Vmware,System administrator,Systems engineering,Azure,Server administrator,Cloud,Infrastructure,Networking protocols,Office 365,Microsoft server,Windows,Troubleshooting,Group policy,Administration

Additional Skills & Qualifications

There could be some travel involved -- it's not a requirement, but the ideal candidate would have a passport and be willing to travel to some of their global locations starting in 2027. The culture is a get-it-done-no-matter-what type of environment, so there is no room for arrogance as this person will to take tier 1 calls if there is ever a need to do so.

Experience Level

Expert Level

This is a Permanent position based out of Huntsville, AL.

The pay range for this position is $90000.00 - $115000.00/yr.

The client has great comprehensive benefits that will be shared with the candidate if there's interest in the opportunity

This is a fully onsite position in Huntsville,AL.

This position is anticipated to close on Aug 20, 2026.

We're partners in transformation. We help clients activate ideas and solutions to take advantage of a new world of opportunity. We are a team of 80,000 strong, working with over 6,000 clients, including 80% of the Fortune 500, across North America, Europe and Asia. As an industry leader in Full-Stack Technology Services, Talent Services, and real-world application, we work with progressive leaders to drive change. That's the power of true partnership. TEKsystems is an Allegis Group company.

The company is an equal opportunity employer and will consider all applications without regards to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

We’re a leading provider of business and technology services. We accelerate business transformation for our customers. Our expertise in strategy, design, execution and operations unlocks business value through a range of solutions. We’re a team of 80,000 strong, working with over 6,000 customers, including 80% of the Fortune 500 across North America, Europe and Asia, who partner with us for our scale, full-stack capabilities and speed. We’re strategic thinkers, hands-on collaborators, helping customers capitalize on change and master the momentum of technology. We’re building tomorrow by delivering business outcomes and making positive impacts in our global communities. TEKsystems and TEKsystems Global Services are Allegis Group companies. Learn more at TEKsystems.com.

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information or any characteristic protected by law.

San Francisco Fair Chance Ordinance: Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI): We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.