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Computer Systems Administrator I with Security Clearance

By LightButlerville, IN🇺🇸United StatesPosted 11 Sept 2026

Why This Role Stands Out

Advance your IT career with a leading defense technology firm, where you'll gain valuable experience across diverse infrastructure environments and contribute to critical training solutions. This hybrid role offers excellent opportunities for professional growth and skill development within a supportive team, making it an ideal fit for experienced system administrators ready to take on new challenges. Apply today to join a company dedicated to empowering warfighters and federal agencies with cutting-edge technology.

Quick Overview

Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Butlerville, IN, United States
Posted
Yesterday
VMware

Job Description

Company Overview Dignitas Technologies, a By Light company, offers a wide range of services in the military modeling, simulation, and training (MS&T) industry from research efforts advancing simulation technologies to large acquisition contracts. Dignitas specializes in system and software analysis, design, development, testing, fielding, and courseware for Live, Virtual, and Constructive (LVC) training applications.  By Light Professional IT Services LLC readies warfighters and federal agencies with technology and systems engineered to connect, protect, and prepare individuals and teams for whatever comes next. Headquartered in McLean, VA, By Light supports defense, civilian, and commercial IT customers worldwide. Responsibilities

  • Support administration and maintenance of computer systems and network infrastructure.
  • Administer and support Windows Enterprise and Linux server operating systems.
  • Support cloud, physical, and virtualized infrastructure environments.
  • Monitor infrastructure performance and operational readiness.
  • Configure and maintain virtualization platforms including VMware, KVM, and Xen.
  • Assist with troubleshooting system, server, and network issues.
  • Support infrastructure upgrades, maintenance, and configuration activities.
  • Maintain system documentation and operational records.
  • Coordinate with internal teams to support operational requirements.  Required Experience/Qualifications
  • Bachelor’s degree or equivalent experience.
  • Must meet DoDM 8140.03 IAT II requirements.
  • Minimum 2 years of experience working with computer systems.
  • Experience with Windows Enterprise and Linux server administration.
  • Experience supporting cloud, physical, and virtual infrastructure environments.
  • Experience with hypervisors including VMware, KVM, and Xen.
  • Strong troubleshooting, organizational, and communication skills.
  • Ability to work independently and within a team environment. Special Requirements/Security Clearance
  • Secret clearance required Options By Light recognizes that our strength is our people. We support every employee as an individual to build strong teams across the enterprise. Our benefit package includes:
  • Medical, Dental & Vision Coverage
  • Wellness Program
  • 401(k) Matching
  • Disability (Short Term & Long Term)
  • Employee Assistance Program
  • Life Insurance
  • Education & Training
  • Generous Leave Policy (11 Federal Holidays, PTO, and Military Leave) By Light is an Equal Opportunity and Affirmative Action Employer. All qualified candidates will receive consideration regardless of gender, race, veteran status, disability, and any other protected class in accordance with federal, state and local laws.

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