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Jobs · Information Technology · California

Staff Linux Systems Administrator - TS/SCI

Northrop Grumman · Redondo Beach, CA · 1 mo ago
On-siteInformation Technology$161k–$241k/yrFull-time

Due to the classified nature of the work, this position requires on-site work at our Redondo Beach, CA location and does not offer virtual or telecommute options. Candidates must hold a current U.S. Government Top Secret security clearance with SCI access eligibility and be able to obtain and maintain a CI-Polygraph. Relocation assistance is not available, and travel is expected at 10% of the time.

About the role

Northrop Grumman’s CIDO Classified Solutions team is seeking a Staff Computer Systems Analyst – Linux Systems Administrator to lead information system lifecycle activities for classified government contracts. The role involves establishing enterprise-wide Linux architecture, standards, and roadmaps across multiple programs, with a focus on mission-critical systems and advanced technologies.

Responsibilities

  • Lead the development and governance of enterprise-wide Linux architecture for classified contracts, setting technical direction, standards, and roadmaps.
  • Architect, implement, and continuously improve backup, disaster recovery, and high-availability solutions for Linux systems using virtualization and containerization technologies.
  • Oversee administration and support of multiple networks, providing guidance to technical teams and applying networking expertise.
  • Direct large-scale system enhancement projects from requirements analysis through deployment and validation, using scripting and automation to optimize performance.
  • Develop and enforce policies for user and computer account management, file permissions, and enterprise-wide identity and access controls across platforms.
  • Author, maintain, and enhance technical SOPs, standards, and best-practice guides for Linux environments, integrating monitoring and security tools.
  • Provide regular project status updates for recurring and non-recurring efforts.
  • Operate independently to resolve complex and ambiguous technical challenges.
  • Provide strategic mentorship and technical leadership to junior, mid-level, and senior team members to advance organizational expertise.
  • Lift and move equipment up to 50 pounds; work after hours and weekends as needed.

Requirements

  • Master’s Degree with 10 years of IT experience; OR a Bachelor’s Degree with 12 years of IT experience; OR an Associate’s Degree with 14 years of IT experience.
  • Linux Operating Systems experience (server and workstation management) in a classified environment.
  • Cross-platform awareness (e.g., Windows, Linux, Solaris, OSX, UNIX).
  • U.S. Government 8140 certification for IAT Level II (e.g., Security+ CE, CND, CCNA Security).
  • Current U.S. Government Top Secret security clearance with SCI access eligibility (minimum requirement).
  • Ability to obtain and maintain a CI-Polygraph as a condition of continued employment.

Preferred Qualifications

  • Master’s degree in Information Technology with 12 years of Linux/Server Administration experience in a classified environment.
  • Expert administration of modern Linux distributions (e.g., RHEL 8/9, Rocky Linux) in enterprise and classified environments.
  • Architect and manage advanced virtualization solutions (e.g., VMware vSphere/ESXi, Citrix XenServer, KVM/QEMU).
  • Lead containerization initiatives using Docker, Docker Compose, and container security tools.
  • Design and orchestrate Kubernetes environments (e.g., CNCF Kubernetes, Rancher, Kubernetes Dashboard).
  • Integrate and optimize cloud platforms (e.g., Azure CycleCloud, VMware Cloud Foundation, nerdctl).
  • Networking expertise in subnets, routing, VLANs, VTCs, and cloud networking.
  • Experience with enterprise monitoring and security tools (e.g., Splunk, SolarWinds).
  • Advanced scripting and automation using Bash, Python, and Ansible.
  • Cross-platform operations experience (Linux, Windows, UNIX).
  • Experience with system image creation and deployment in an enterprise environment.
  • Familiarity with Assessment & Authorization processes.
  • Active Top Secret/SCI clearance with a current CI-Polygraph.

Benefits

  • Flexible work arrangements and a 9/80 work schedule.
  • Phenomenal learning opportunities and exposure to diverse projects and customers.
  • Exceptional healthcare benefits, life and disability insurance, and a 401k matching program.
  • Paid holidays and paid time off (PTO) for vacation/personal business.
  • Annual bonuses tied to individual contributions and company results.
  • Eligibility for overtime, shift differential, and discretionary bonuses (depending on position).
  • Long-term incentives for Vice President or Director positions.

Pay

Primary salary range: $161,000 – $241,400. Offers consider scope, responsibilities, candidate experience, education, skills, and market conditions. Additional compensation may include overtime, shift differential, and discretionary bonuses.

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