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# Systems Engineer

- **Company:** TEKSYSTEMS INC.
- **Location:** Orlando, FL, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Systems Engineering, Client Server Models, Cloud Computing, Linux, Network Troubleshooting, Virtualization Technology, Software Vulnerability Management, Enterprise Software Applications, Information Technology
- **Published:** September 1, 2026
- **Apply:** https://www.clearancejobs.com/jobs/9131255/systems-engineer

## About the Role

Active Top Secret Clearance with ability to obtain and maintain a CI Polygraph
U.S. Citizenship required
IAT Level II Certification (Security+ or equivalent)
3+ years supporting enterprise-class classified IT infrastructure
Strong documentation and communication skills
Ability to participate in 24x7 on-call rotations
Mentoring and knowledge-sharing experience
Ability to work onsite full-time with occasional travel

## Description

Configure and maintain Microsoft Windows and Linux client/server operating systems
Administer Active Directory and Group Policy Objects
Support classified IT infrastructure environments
Implement STIGs, RMF requirements, vulnerability remediation, and security hardening
Perform patching, upgrades, and lifecycle management
Manage virtualized infrastructure and cloud technologies
Troubleshoot enterprise systems and network issues

This individual will design, implement, secure, and maintain next-generation classified IT infrastructure while supporting mission-critical U.S. Department of Defense programs. The role includes infrastructure administration, system hardening, compliance management, virtualization support, troubleshooting, automation, and collaboration with engineering and customer stakeholders.


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