Senior DevSec Engineer - OpenShift & Classified Infra

Lockheed Martin Corporation; Sunnyvale (CA); On-site; USD 123,000 - 228,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k) match

Paid time off

Holidays

Job summary

Lockheed Martin Corporation in Sunnyvale, CA seeks a technically strong engineer to deploy, integrate, operate, and sustain mission-critical systems in classified environments. You will work at the intersection of OpenShift platform operations, Rundeck automation, and traditional system administration, ensuring security compliance while troubleshooting across compute, network, storage, and platform layers.

The role requires active Top Secret clearance and experience with enterprise networks,

Qualifications

• Active Top Secret clearance required or ability to obtain; SCI preferred.
• Certifications such as Security+, RHCSA/RHCE, CISSP, or CKA.
• 3+ years of infrastructure engineering, platform operations, or system administration experience.
• Strong Linux and Windows Server admin skills (patching, config management, troubleshooting).
• Experience configuring enterprise network devices (routers/switches) and troubleshooting connectivity.

Responsibilities

• Deploy, configure, and maintain OpenShift clusters inside classified networks; monitor health and updates.
• Provide day-to-day support for Linux and Windows servers; patching and lifecycle upkeep.
• Troubleshoot network infrastructure to ensure reliable connectivity for platforms and missions.
• Act as escalation point for outages; perform root cause analysis and document findings.
• Follow security controls and accreditation requirements; assist with audit preparation and remediation.
• Diagnose and resolve issues across compute, network, storage, and platform services.

Skills

Top Secret clearance

Security+

RHCSA/RHCE

CISSP

CKA

Linux administration

Windows Server administration

Network device configuration

Troubleshooting distributed systems

Security controls

Communication

Travel readiness

Education

Bachelor’s degree in CS/IT/Engineering

Tools

OpenShift

Rundeck

Ansible

Puppet

Job description

Lockheed Martin Corporation in Sunnyvale, CA seeks a technically strong engineer to deploy, integrate, operate, and sustain mission-critical systems in classified environments. You will work at the intersection of OpenShift platform operations, Rundeck automation, and traditional system administration, ensuring security compliance while troubleshooting across compute, network, storage, and platform layers.

The role requires active Top Secret clearance and experience with enterprise networks,