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Computer Systems Architect

Job in San Diego, San Diego County, California, 92189, USA
Listing for: PROLIM Corporation
Full Time position
Listed on 2026-10-15
Job specializations:
  • IT/Tech
    Unix/Linux, Systems Engineer, Systems Administrator, Cybersecurity
Salary/Wage Range or Industry Benchmark: 120000 - 180000 USD Yearly USD 120000.00 180000.00 YEAR
Job Description & How to Apply Below
Position: Computer Systems Architect 3

Security Clearance:
Interim Secret required at start; full Secret upon completion of the clearance process

About the Opportunity

PROLIM is seeking an experienced Computer Systems Architect 3 to support Northrop Grumman Mission Systems on mission-critical defence programs and enterprise digital transformation initiatives.

We are looking for a technically strong professional with expertise in Linux systems administration, cybersecurity hardening, infrastructure architecture, and automation to support complex classified and unclassified computing environments.

Key Responsibilities
  • Design and maintain complex system architectures and development environments.
  • Administer and troubleshoot Red Hat Linux systems.
  • Implement system hardening and STIG security requirements.
  • Support LDAP/RHDS, Splunk, and Linux DNS/BIND.
  • Develop automation scripts using Bash/Shell, Python, and Ansible.
  • Support VMware virtualization, networking, and system integration.
  • Collaborate with engineering teams on Dev Sec Ops, infrastructure automation, and system sustainment.
  • Provide technical leadership, mentor junior engineers, and improve system reliability and security.
Required Technical Skills
  • Red Hat Linux administration and advanced troubleshooting
  • LDAP / Red Hat Directory Server (RHDS)
  • System hardening and STIG implementation
  • Splunk monitoring and log analysis
  • Bash/Shell, Python, and Ansible
  • Basic Windows OS knowledge
  • Effective communication and independent critical thinking skills
Preferred Skills
  • VMware, KVM, Hyper-V, and other virtualization platforms
  • Docker, Kubernetes, and Red Hat Open Shift
  • Linux/Unix system design and sustainment
  • Networking, iSCSI, backup, and recovery solutions
  • Technical leadership and mentoring experience
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