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System Administrator; Mid

Job in Huntsville, Madison County, Alabama, 35824, USA
Listing for: Issac, LLC
Full Time position
Listed on 2026-10-02
Job specializations:
  • IT/Tech
    Systems Administrator, IT Support, Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 95000 - 130000 USD Yearly USD 95000.00 130000.00 YEAR
Job Description & How to Apply Below

The selected applicant will become part of an integrated contractor team as a Mid-Level System Administrator supporting high-fidelity/high resolution modeling of the Ballistic Missile Defense System (BMDS). The System Administrator will ensure the government's desired technical direction is consistently implemented throughout a geographically distributed data center and extended sites. Some travel may be required.

Roles and Responsibilities
  • Serve as System Administrator Project Lead for the Huntsville Element
  • Serve as an IT technical representative to the government
  • Conduct day-to-day system administration of the hardware and software for a modeling and simulation (M&S) system
  • Provide hands-on system administration support, system maintenance, and operations support
  • Supports building, configuring, and troubleshooting software and hardware enhancements, application deployments and infrastructure up-grades
  • Supports diagnosis and corrects computer, server, and network system issues
  • Provides continuous status information to ensure customer satisfaction
  • Initiates customer contact, escalates to appropriate parties and resolve incidents
  • Answers, evaluates, and prioritize incoming telephone, voicemail, e-mail, and in person requests for assistance from users experiencing technical problems
  • Responds to technical issues as they arise
  • Ensure consistent technical direction and understanding between government and contractor staff
  • Assist in conduct of top-level IT architecture trades and development
  • Ensure consistent architectural IT application across the M&S products
  • Ensure consistent IT processes, practices, and documentation across the M&S system
  • Report IT status to government and program managers
  • Perform other IT duties as assigned
  • Ability to present architectural design using Microsoft Tools (Visio, Project, PowerPoint, etc.)
Minimum Requirements
  • Bachelor of Science Degree from an accredited academic institution in a relevant technical discipline and bachelor's degree from an accredited academic institution in a relevant technical discipline and minimum three (3) to five (5) years of relevant technical experience
  • Professional hands-on experience in design and implementation of Red Hat Enterprise Linux environments
  • Candidate must have cyber security qualifications IAW DoD 8570 standards upon employment.
    • Certifications:
      • Security+ CE
  • Linux+ within 6 months or starting
  • Experienced providing Help Desk Support/IT Support
  • Experienced with cloud-based computing
  • Experience with machine virtualization including transitioning legacy products to virtualized products
  • Assist in evaluation, development, and deployment of large IT system of systems architectures involving both hardware and software components
  • Excellent oral and written communications skills
  • Customer focused with a desire to ensure success
  • Desire to continue to learn and grow
  • Active DoD Secret Clearance
Additional Desired Skill Sets
  • Demonstrated self-starter, takes initiative, can work independently with reduced supervision
  • DoD or MDA Modelling & Simulation experience
  • Familiarity with Missile Defense Agency (MDA) BMDS, MDA Objective Simulation Framework and/or Single Stimulation Framework, Flight Test, and Wargames & Exercise lab assets
  • Experience with the DoD Risk Management Framework (RMF)
  • Certifications:
    • Network+
    • A+
    • Red Hat Certified System Administrator (RHCSA)
    • Red Hat Certified Engineer (RHCE)
    • VMware Certified Professional
    • Certified Information Systems Security Professional (CISSP)
  • Advanced degree from an accredited academic institution in a relevant technical field
Security Clearance Requirements
  • Position requires that candidate possess or be able to acquire an active SECRET security clearance in order to access classified information. Inability to maintain a security clearance will result in candidate being ineligible to support this position.
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