Senior System Administrator

Company: NuAxis Innovations
Location: Washington
Posted on: April 27, 2025

Job Description:

We are a federal IT company on a mission to make customer experience (CX) the center of every government solution.

Before applying for this role, please read the following information about this opportunity found below.

Technology is our Passion. People are our Purpose.

Grow with us! As a growing business, every NuAxis Innovations employee impacts the success and direction of this company. We all share a true passion for technology and enjoy working together to develop solutions, share ideas, and exchange knowledge. At NuAxis Innovations, we celebrate diversity and the unique perspective each team member brings to his/her job, team, and community. We are currently seeking a talented and motivated Senior System Administrator for a Full-Time position.

Job Description

You will lead system administration efforts while managing mobile devices across enterprise environments. The role blends core infrastructure support with specialized expertise in mobile device management (MDM).

Key Responsibilities:

Lead and manage system administration operations for both Windows and Linux environments


Oversee mobile device deployment, configuration, and support (iOS, Android, Windows)


Implement and support MDM solutions such as Microsoft Intune, Workspace ONE, or similar


Implement and support iOS, Android, Windows, and Mac devices.


Monitor, patch, and maintain servers, workstations, and endpoint devices


Support Active Directory, GPOs, DNS, DHCP, and virtualization platforms (VMware/Hyper-V)


Maintain security compliance through regular audits and policy enforcement


Troubleshoot escalated technical issues across infrastructure and endpoint systems


Create and maintain system documentation, SOPs, and configuration guides


Collaborate with teams to integrate mobile and desktop management


Serve as the escalation point for critical system and mobile device issues


Provide mentorship and guidance to junior admins and support staff


Coordinate with vendors for hardware/software procurement and issue resolution



Required Skills:

Strong knowledge of system administration best practices


Experience with Microsoft 365, Azure AD, and Intune


Familiarity with Apple DEP, Android Enterprise, Knox, and AutoPilot


Proficiency in scripting (PowerShell, Bash)


Experience managing mobile and desktop endpoint devices in large environments


Solid understanding of network concepts and tools (TCP/IP, firewalls, VPNs)


Strong troubleshooting and diagnostic skills across multiple platforms


Ability to work independently and manage competing priorities



Preferred Qualifications:

Relevant certifications (e.g., CompTIA Server+, Microsoft Certified, Jamf, VMware)


Experience in enterprise or government environments


Previous experience in a lead or supervisory role



Does this opportunity sound like a fit for you? If so, join our talent community and click to apply now!!

Our Profile:

We are an IT company with a unique mission-to make people the center of every federal IT solution. Our technologists have always gone the extra mile to help our federal clients succeed. And over the years, we saw a growing disconnect in how federal IT initiatives were built and managed. Time after time, programs failed because the focus was on the tools and products and not the people using them. Learn More

NuAxis is an Equal Opportunity Employer. Employment is contingent upon successful completion of a background investigation. Learn More about our Benefits and Culture!

#NAI #DICE

Keywords: NuAxis Innovations, Bethesda , Senior System Administrator, IT / Software / Systems , Washington, Maryland