ManTech International

System Administrator

ManTech International$80K — $95K *
Information Technology
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • Bachelor's degree in a related discipline or 2 additional years of experience in lieu of a degree
  • Minimum of 3 years of relevant experience
  • Compliance with DoD 8570 IAT Level II or higher
  • Technical proficiency in platforms like Microsoft Windows Server, Red Hat Enterprise Linux, and virtualization technologies
  • Experience with networking and security systems, including firewalls and intrusion detection

Responsibilities

  • Determine hardware, software, and systems specifications and configurations.
  • Execute patching and compliance measures for all systems.
  • Plan, install, configure, and troubleshoot Hyper-V and Microsoft Server environments.
  • Provide user support for account management and enterprise applications.
  • Coordinate user account creation and modifications.
  • Manage user support requests and collaborate with back shop administrators.
  • Perform additional hardware and software tasks as required.

Benefits

  • Comprehensive health benefits including medical, dental, and vision coverage
  • Retirement plan with company match
  • Paid time off including vacation and holidays
  • Opportunities for professional development and training
  • Supportive work environment focused on career growth
Full Job Description
General information

Requisition #

R69636

Locations

USA-FL-Eglin AFB

Posting Date

08/06/2026

Security Clearance Required

Top Secret

Remote Type

Onsite

Time Type

Full time

Description & Requirements

MANTECH seeks a motivated, career and customer-oriented System Administrator to join our Air Force / Space team at Eglin AFB.

The successful candidate will act as a systems Administrator for the Partner Support Complex. This position provides technical support to support classified networks and associated operational personnel.

Responsibilities include, but are not limited to:
  • Determining hardware, software, and systems specifications, and configuration requirements.
  • Execution of the patching, fixing, and making all assigned systems compliant.
  • Planning, installation, configuration, and troubleshooting of Microsoft Hyper V, Microsoft Server 2008 R2, Server 2012 R2, Server 2016, client products across multiple networks, and network storage.
  • Provide support to users in the areas of account management, enterprise applications, desktop applications, and peripherals.
  • May work closely with the ISSO for data transfers and media creation.
  • Facilitate and coordinate user account creation and modification.
  • Manage user support and coordinate with back shop administrators when additional assistance is required.
  • Perform other hardware and software tasks as assigned.


Minimum Qualifications:
  • Bachelor's degree in related discipline from an accredited college or university. 2 additional years of experience may be substituted for a degree.
  • At least 3 years direct/related experience
  • DoD 8570 compliance with Information Assurance Technical (IAT), Level II or higher
  • Working technical competency in one or more of the following supported platforms: Microsoft Windows Server, Red Hat Enterprise Linux servers, MS Hyper-V/VMWare/ESx/Xen Hypervisors, Enterprise networking/firewalls/intrusion detection/prevention systems, forensic analysis/vulnerability assessment, Group Policy management and configuration.


Clearance Requirement:
  • Must have a current/active Top Secret Clearance
  • Must be able to obtain and maintain a DoD TS/SCI-eligible clearance
  • Eligibility for access to Special Access Program Information
  • Willingness to submit to a Polygraph.


Physical Requirements:
  • The person in this position must be able to remain in a stationary position 50% of the time.
  • Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations."
  • Must be able to regularly lift up to 50 lbs


About ManTech International

ManTech International Corporation is an American defense contracting firm that was founded in 1968. The company provides cybersecurity, intelligence, and defense solutions to the United States Government. ManTech has over 9,000 employees and operates in 40 countries worldwide. The company's services include software development, systems engineering, and enterprise IT solutions. ManTech has been awarded numerous contracts by the U.S. Department of Defense and other government agencies.
Learn more about ManTech International
Size
9,800 employees
Market Cap
$3.7 billion
Industry
Net Income
$120.5 million
Founded
1968
5 Year Trend
+9.8%
Revenue
$2.5 billion
NASDAQ

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