Jobs and Careers
MA

Systems Administrator

ManTech
United Statesfull_timeVerifiedPosted 20 Aug 2026

About the role

General information

Requisition #
R70028
Locations
USA-FL-Doral
Posting Date
08/19/2026
Security Clearance Required
Secret
Remote Type
Onsite
Time Type
Full time

Description & Requirements

Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!

MANTECH seeks a motivated, career and customer-oriented Systems Administrator to join our team in Doral, FL

This position is fully on-site and utilizes a Panama Schedule which includes three, 12 hour shifts, followed by three days off, repeating. This team also utilizes a rotating day/night schedule, so selected candidate will rotate between nights and days every 3 months.

Responsibilities include but are not limited to:

  • Manages the day-to-day administration and maintenance of computer systems, network servers, and virtualization technologies, ensuring reliable operation and optimal performance.
  • Installs and upgrades computer components and software, manages virtual servers, and implements automation processes to streamline IT operations.
  • Troubleshoots hardware and software errors by running diagnostics, documenting problems and resolutions, and prioritizing issues based on impact.
  • Creates and maintains comprehensive system documentation, including configuration guides, troubleshooting procedures, and inventory records, while performing regular backup operations and implementing data protection measures.
  • Provides support to Desktop and Enterprise Service Desk Teams, monitors installed systems and infrastructure for optimal performance and resource use and receives guidance from senior staff.

Minimum Qualifications:

  • Bachelors’ degree in an IT-related discipline. 4 additional years’ Systems Administration experience may be considered in lieu of a degree
  • Two (2) or more years of Systems Administration experience.
  • Must hold two certifications (Obtained or renewed within the past 2 years):
    • DoD 8570.01-M IAT Level II certification
    • Microsoft AZ-104 OR MD-102 (Must be obtained within 30 days of starting)

Preferred Qualifications:

  • Experience with scripting languages and automation tools such as Ansible, Salt, or Puppet.
  • Relevant industry-standard certifications such as Microsoft, Red Hat Linux, AWS, VMware, CCNA-Security,

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Company

ManTech

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