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TTGI The Tolliver Group Inc

Senior System Administrator

TTGI The Tolliver Group Inc Huntsville, Alabama, United States

Defense & Space · 51-200 employees

3 h ago
sysadmin Principal (10+ yrs) Full-time United States
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About the role

The Senior System Administrator will design, implement, and maintain Windows, Linux, virtualized, and cloud infrastructure to ensure secure and reliable operations. They are responsible for managing system capacity, supporting DevSecOps environments, and coordinating with project managers to deliver technical solutions.

What they look for

Windows Administration Linux Administration VMware ESXi Cloud Infrastructure Azure AWS DevSecOps System Troubleshooting Virtual Desktop Infrastructure Networking Fundamentals Storage Area Networks Disaster Recovery Technical Documentation Capacity Management Cameo MagicDraw

Requirements

Candidates must possess a Bachelor's degree in Information Systems or a related field with at least 10 years of relevant experience. An active Secret security clearance and CompTIA Security+ certification are mandatory requirements for this role.

Benefits

Medical Insurance Dental Insurance Vision Insurance Life Insurance Long-term Disability Short-term Disability 401k matching

Full description

Senior System Administrator

Location: Huntsville, AL (Redstone AFB) — on-site Employment: Full-time Clearance: Active Secret required

We are seeking a Senior System Administrator to support an Army customer. This role designs, implements, and maintains Windows, Linux, virtualized, and cloud infrastructure to support reliable, secure operations.

Responsibilities

  • Administer Windows and Linux environments and troubleshoot complex system issues.
  • Design and support virtual servers, desktops, and highly available virtual desktop infrastructure.
  • Implement VMware infrastructure and support cloud deployments in Azure or AWS.
  • Design, deploy, and maintain DevSecOps environments.
  • Implement systems that meet DoD requirements and maintain technical documentation.
  • Manage system capacity, optimize performance, and support disaster recovery.
  • Coordinate with project managers to plan, test, and deliver solutions on schedule.

Required Qualifications

  • Bachelor’s degree in Information Systems or a related field and at least 10 years of relevant experience.
  • Active CompTIA Security+ certification or an equivalent or higher credential.
  • An acceptable Computing Environment certification.
  • Experience administering Windows and Linux/Unix operating systems.
  • Experience with VMware ESXi, View, SRM, and vCloud.
  • Experience supporting Cameo and MagicDraw deployments.
  • Knowledge of networking fundamentals and Storage Area Networks.
  • Strong documentation, communication, and troubleshooting skills, with the initiative to own issues through resolution.
  • U.S. citizenship and an active Secret security clearance.

About TTGI

People First... Customer Always

TTGI provides an environment that challenges our employees to grow and prosper by supporting their development in five key areas: Future, Fitness, Finance, Family, and Faith. Our behaviors deliver results beyond expectations, for both our employees and our customers.

TTGI provides a strong benefit package that includes Medical, Dental, and Vision Insurance as well as company paid Life Insurance, Long & Short-Term Disability. TTGI provides 401K matching with immediate vesting.

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