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Systems Administrator Advisor

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Onsite

Systems Administrator Advisor

Marathon TS

Systems Administrator Advisor

Skills

ITILCompliance

1 month ago

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Important information


Contract type:

Freelance / Contract

Salary:

$125,000 – $150,000 / year

Location:

St. Louis, MO, USA

Work mode:

Onsite

Published on:

26 September 2026

What they need


Transform technology into opportunity as a System Administrator Advisor with Marathon TS. A career in enterprise IT means connecting and enhancing the systems that matter most. At Marathon TS you'll be at the forefront of innovation and play a meaningful part in improving how agencies operate.

HOW A SYSTEMS ADMINISTRATOR ADVISOR WILL MAKE AN IMPACT

As a Systems Administrator (Desktop Support), you will be responsible for providing excellent technical support to end-users, maintaining desktop systems, and ensuring the reliable operation of computer systems. You will work closely with both on-site and remote users to resolve issues, coordinate upgrades, and provide hands-on support for desktop environments.

In this role, a typical day will include:

  • Independently develops technical solutions for the management for software, hardware, configurations, and architecture. Provides interpretation to Systems matters that are moderately complex in nature.
  • Provide troubleshooting support for systems hardware and software issues that are highly complex.
  • Performs advance software installations and upgrades to operating systems and layered software packages.
  • Applies advanced knowledge in monitoring and tuning the system to achieve optimum performance levels.
  • Provides guidance to less experienced personnel on workstation/server data integrity matters and the implantation of standard software and hardware solutions.
  • Leads complex data/media recoverability following a schedule of system backups and database archive operations.
  • Evaluates and assesses existing systems and plans long term strategies.
  • Configure and maintain networked computer systems, including hardware, system software, and applications.
  • Conducts advanced to complex hardware and software audits of workstations and servers to ensure compliance with established standards, policies and configurations guidelines.
  • Recognized subject matter expert in job area typically through advanced education and work experience. Established operational plans. Manages large projects with limited oversight for manger.
  • Strong written and verbal communication is imperative when dealing with technically minded employees and non-technical colleagues
  • Train end-users on the proper use of hardware and software. May train large groups of end users.
  • May coach and review the work of less-experienced professionals.
  • May serve as a team or task leader (Not a people Manager)
  • May require after hour support or weekend support for mission, program and special project support

WHAT YOU'LL NEED TO SUCCEED:

  • Knowledge in one or more of the following areas:
  • Thin Client using Virtual Desktop Infrastructure (VDI) Technology
  • Experience and/or knowledge with: Windows 11; Windows 10; Citrix; SMS; and SCCM
  • End User Hardware
  • Thin Client, Thick Monitors, KVM's, Printers, Plotters Print Server Configurations, VOIP phone
  • Desktop Image Management
  • Home Directory and Profile Support Services
  • E-mail Support Services
  • Software Support Services
  • Experience and/or knowledgeable with; Windows 7; Windows 10; Win11 Citrix; SMS; and SCCM
  • Excellent troubleshooting capabilities
  • Strong communication skills
  • Strong work ethic and attention to detail
  • Strong writing skills (consistently document work completed)
  • Strong time management skills and ability to work flexible schedules to meet job requirements
  • Ability to move and lift computers, printers, monitors, and other hardware
  • Team player and willing to share knowledge and learn others to ensure teams success
  • Enthusiasm and ability to adapt to new and changing technologies

Education/Experience Requirement:

  • BA/BS (or equivalent experience)
  • 5+ years of experience

Certifications:

  • Security+ or CASP
  • ITIL v4 Foundations

US Citizenship Required

TS/SCI Clearance Required

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