Systems Administrator, Mid-Level

Systems Administrator Mid-Level

Overview

SimTech Inc. recognized as one of the 2026 Best Places for Working Parents is seeking a Systems Administrator Mid-Level to join our corporate team in Huntsville AL.

This role will support the administration maintenance and troubleshooting of Windows and Linux systems while providing responsive helpdesk support. This position supports servers workstations user accounts business applications and network connectivity to maintain reliable and secure IT operations. The ideal candidate will bring hands-on Linux experience strong troubleshooting skills and a customer-focused approach to supporting employees and technical teams.

SimTech offers a market-leading compensation and benefits package work/life balance an outstanding retirement plan career growth opportunities and much more.

Responsibilities

Install configure administer and maintain Windows and Linux servers and workstations including Ubuntu or similar Linux distributions.

Provide helpdesk support for hardware software operating systems account access email printers and network connectivity; prioritize requests document resolutions and communicate status to users.

Troubleshoot Linux systems using command-line tools system logs and diagnostic utilities; manage user accounts permissions packages services and routine updates.

Administer Windows Server and Active Directory functions including user accounts security groups permissions Group Policy and system monitoring.

Support Microsoft 365 services including Outlook Teams SharePoint licensing and user access.

Coordinate employee onboarding and offboarding activities including account provisioning access changes workstation setup software installation and basic user training.

Perform system imaging deployments patching upgrades backups and restoration activities in accordance with established procedures.

Monitor system health and performance investigate issues and recommend improvements to system reliability and support processes.

Troubleshoot network connectivity and remote access issues involving TCP/IP DNS DHCP VPNs switches and firewalls; coordinate complex issues with appropriate IT personnel.

Support cybersecurity activities including vulnerability scanning remediation system hardening access controls and compliance documentation.

Support applications used by business engineering and manufacturing teams.

Maintain accurate system documentation configuration records asset inventories support procedures and helpdesk notes.

Work with IT staff cybersecurity personnel vendors and end users to resolve issues and support system changes; escalate complex or high-impact problems as appropriate.

Perform other duties as assigned.

Minimum Qualifications & Education Requirements and Desired Skillsets

Associate degree in Information Technology Networking or a related technical field preferred; equivalent relevant education training and experience considered.

At least five years of relevant experience in systems administration or IT support including hands-on responsibility for Linux systems and end-user support. Seven or more years preferred.

Experience installing configuring maintaining and troubleshooting Linux operating systems preferably Ubuntu or a comparable distribution.

Working knowledge of Windows desktop operating systems Windows Server Active Directory and Microsoft 365.

Experience troubleshooting hardware software peripherals user access and network connectivity issues.

Understanding of networking fundamentals including TCP/IP DNS DHCP and VPN connectivity.

Familiarity with system patching backups access controls secure configurations and basic cybersecurity practices.

Strong analytical organizational and customer service skills with the ability to manage competing priorities and communicate technical information clearly.

Ability to work independently within established procedures and collaborate with IT staff and technical teams.

Preferred Qualifications

Bachelors degree in Information Technology Computer Science or a related technical discipline.

CompTIA Linux or Security certification is a plus.

Familiarity with Bash or PowerShell scripting to automate routine administrative tasks.

Experience supporting manufacturing operations and technical teams.

U.S. Citizenship with Active Secret Security clearance and ability to maintain required clearance.

Work Environment & Expectations

Employees in these roles will work in a typical office environment utilizing standard office equipment such as computers phones printers and video conferencing tools. Responsibilities include regular use of computer software engaging with diverse personnel participating in meetings and contributing to team objectives by delivering timely outcomes and generating reports. Key duties involve effectively receiving and communicating information.

The role may allow for occasional telework and may require flexible shifts or hours to meet organizational needs and business demands. Periodic travel may also be necessary to support assigned tasks.

About SimTech Inc.

Founded in 1983 SimTech Inc. is a Huntsville-based defense contractor providing advanced engineering modeling and simulation test and evaluation cyber hardware and software and manufacturing solutions in support of our nations defense.

SimTech continues to experience significant growth expanding our workforce programs capabilities and manufacturing operations over the past year.

Recognized as a Best Place to Work and a Best Place for Working Parents from SimTech offers a competitive compensation and benefits package exceptional retirement benefits work/life balance and opportunities for career growth.

Learn more about SimTech at .

Equal Employment Opportunity and Affirmative Action Employer

SimTech Inc. is an Equal Opportunity/Affirmative Action Employer. SimTech Inc. is a committed EOE/Vet/Disabled employer.

Simulation Technologies Inc. (SimTech) is an Equal Employment Opportunity employer and provides reasonable accommodation for qualified individuals with disabilities and disabled veterans in its job application procedures. If you have any difficulty using our online system and you need an accommodation due to a disability you may use the following email address and/or phone number (256.428.2910) to contact us about your interest in employment with SimTech.

All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin age genetic information citizenship ancestry marital status protected veteran status disability status or any other status protected by federal state or local law. SimTech participates in E-Verify.

Required Experience:

Manager