Principal/Sr. Principal Cyber Systems Engineer

Northrop Grumman•San Antonio, TX
•$113,900 - $213,200•Onsite

About The Position

Northrop Grumman Mission Systems is hiring a Principal or Sr. Principal Cyber Systems Engineer to support the K2 program in San Antonio, Texas. The engineer will develop, integrate, and sustain solutions in a multi-level security environment, working across infrastructure, Linux system administration, automation, and virtualization. The role supports mission-critical systems in a fast-paced SAFe Agile team and includes troubleshooting complex issues and contributing to technical direction within the assigned scope. The position is 100% onsite and contingent upon customer approval and the ability to obtain and maintain final clearances before starting. An active Top Secret clearance with SCI eligibility is required.

Requirements

  • For the Principal level: Bachelor’s degree in Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science and 5 years of cyber systems engineering experience; or a master’s degree in one of those fields and 3 years of experience; or a Ph.D. in one of those fields and 1 year of experience; or 9 years of experience in a cyber systems engineering-related field in lieu of a degree.
  • For the Sr. Principal level: Bachelor’s degree in Systems Engineering, Cybersecurity Engineering, Computer Engineering, or Computer Science and 8 years of cyber systems engineering experience; or a master’s degree in one of those fields and 6 years of experience; or a Ph.D. in one of those fields and 3 years of experience; or 12 years of experience in a cyber systems engineering-related field in lieu of a degree.
  • U.S. citizenship.
  • Active Top Secret clearance with SCI eligibility.
  • Security+ certification.
  • Hands-on Ansible experience for automation, configuration management, and deployment in operational or test environments.
  • Hands-on Linux administration experience, including system configuration, troubleshooting, patching, and management of users and services.
  • Experience using Git for version control and collaborative development or configuration management workflows.
  • Experience supporting virtualized environments, including provisioning, configuration, troubleshooting, and virtual machine maintenance.
  • Experience working in a SAFe Agile environment.
  • Experience troubleshooting system, infrastructure, or integration issues in secure or enterprise environments.

Nice To Haves

  • Experience supporting classified or highly secure environments.
  • Familiarity with system hardening, STIG implementation, and secure configuration practices.
  • Experience with scripting or automation in Bash, Python, or similar languages.
  • Experience with system integration, test, and deployment in DevSecOps-style environments.
  • Experience supporting infrastructure across lab, integration, test, and operational environments.
  • Experience contributing to technical baselines, engineering documentation, and standard processes.
  • Experience in a systems engineering role supporting planning, design, implementation, testing, and delivery of systems with Cyber or Information Assurance requirements.
  • Experience coordinating technical work across cross-functional teams.
  • Strong troubleshooting, written communication, and verbal communication skills.

Responsibilities

  • Engineer, integrate, configure, and maintain cyber systems in secure program environments.
  • Administer and harden Linux servers and supporting infrastructure.
  • Develop, maintain, and execute Ansible automation for system configuration, deployment, and sustainment.
  • Support virtualized environments, including provisioning, configuration, troubleshooting, and virtual machine lifecycle maintenance.
  • Use Git for version control, configuration management, and team collaboration.
  • Analyze, troubleshoot, and resolve complex system, infrastructure, and integration issues across development, test, and production-like environments.
  • Participate in SAFe Agile ceremonies, including sprint planning, backlog refinement, execution, and retrospectives.
  • Contribute to technical planning, implementation strategies, and engineering decisions within assigned areas of responsibility.
  • Support the definition and maintenance of technical baselines, installation procedures, and operational work instructions.
  • Collaborate with cybersecurity, engineering, and operations teams to meet mission, security, and performance requirements.
  • Assist with improvements to deployment processes, reliability, and maintainability.
  • Develop and document standard engineering processes and procedures as needed.
  • Provide technical guidance to team members within the engineer’s area of expertise as needed.

Benefits

  • Health insurance coverage
  • Life insurance
  • Disability insurance
  • Savings plan
  • Company-paid holidays
  • Paid time off (PTO) for vacation and/or personal business
  • Potential eligibility for overtime, shift differential, and a discretionary bonus, depending on the position
  • Relocation assistance may be available
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service