Windows & Linux System Administrator

INFORMATION SYSTEMS SOLUTIONS, INCSan Diego, CA
$105,000 - $115,000Onsite

About The Position

Information Systems Solutions (ISS) is looking for a candidate to provide Windows & Linux System Administrator support on the Research, Development, Test, and Evaluation (RDT&E) network and in separate secure enclaves supporting NIWC PAC. The selected candidate will ensure existing infrastructure remains secure and assist with the design and engineering of new capabilities. This position is 100% onsite.

Requirements

  • Secret Clearance Level
  • IAT Level II Certification (Security+ CE, GIAC Security Essentials Certification (GSEC), Security Certified Network Professional (SCNP), or System Security Certified Practitioner (SSCP))
  • 3+ Years of Experience with Windows Systems
  • 3+ Years of Experience with RHEL Systems
  • Developing and using PowerShell and bash scripts
  • Experience with the IAVM process (STIGs and patches)

Nice To Haves

  • Windows/RHEL System Administration Experience
  • Automation using Ansible playbook.
  • Experience with endpoint security

Responsibilities

  • System Administration to include Windows 11 and RHEL
  • Developing and using PowerShell and bash scripts
  • Providing technical engineering and design reviews for current and new infrastructure.
  • Hardening servers to DISA standards (compliance with STIG, CTO, and other guidance)
  • Automation using Ansible playbook.
  • Maintaining asset tracking database, working with team to develop SOPs
  • Assisting with obtaining quotes and procuring assets from vendors
  • Assisting with shipping equipment to remote teams

Benefits

  • fully vested 401(k) matching program
  • coverage of family medical deductibles
  • spot bonuses
  • educational assistance
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service