Principal Cyber Systems Admin/Sr. Principal Cyber Systems Admin
Listed on 2026-10-08
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IT/Tech
Systems Administrator, Cybersecurity, Cloud Computing: Infrastructure & Operations
Relocation Assistance
Relocation assistance may be available.
ClearanceClearance required:
SCI. Active TS clearance with SCI eligibility and ability to obtain a Poly to be considered.
Travel required:
10% of the time.
The Principal Cyber Systems Administrator or Senior Principal Cyber Systems Administrator will monitor, maintain, and provide Tier‑2 and Tier‑3 support of a mission‑critical network infrastructure, collect data for analysis, perform network upgrades, and produce documentation and diagrams of the work performed. The position is located in Chantilly, VA.
Responsibilities- Provide engineering and administrative support onsite for a team of developers and testers.
- Design, build, and maintain AWS and hybrid‑cloud systems.
- Administer systems based on Linux and Windows operating systems.
- Maintain and troubleshoot IP networking systems for AWS and hybrid‑cloud systems.
- Automate system deployment, operation and maintenance using Infrastructure as Code and Configuration Management tooling.
- Must be a US citizen with an Active TS clearance with SCI eligibility, ability to obtain a Poly to be considered.
- 5 Years with Bachelor’s Degree; 3 Years with Masters; 1 year with a PhD; 9 years of experience in lieu of a degree.
- IAT‑2 Certification (e.g., COMPTIA Security+).
- Experience with designing, deploying, and administering cloud‑based solutions.
- Experience of architecture, maintenance, and administration of Linux and Windows Operating Systems within large enterprise environments.
- Experience with automating tasks (e.g., Ansible, Bash, Power Shell, Puppet or Python).
- Proven experience working within IT Systems Design, Deployment and Administration.
- Must be a US citizen with an Active TS clearance with SCI eligibility, ability to obtain a Poly to be considered.
- 8 Years with Bachelor’s degree; 6 Years with Masters; 4 Years with PhD; 12 years of experience in lieu of a degree.
- IAT‑2 Certification (e.g., COMPTIA Security+).
- Experience with designing, deploying, and administering cloud‑based solutions.
- Experience of architecture, maintenance, and administration of Linux and Windows Operating Systems within large enterprise environments.
- Experience with automating tasks (e.g., Ansible, Bash, Power Shell, Puppet or Python).
- Proven experience working within IT Systems Design, Deployment and Administration.
- Active TS/SCI clearance with current Poly.
- Cloud service certification (e.g., AWS, Azure, Google, or similar).
- Experience with one or more programming languages.
- Extensive experience of designing, deploying, and troubleshooting IPv4 Networking, including Subnetting, OSPF Routing, VLANs and VPNs.
- Recent roles in Technical or Team Leadership positions.
- Knowledge of cloud database management (e.g., MySQL RDS and PostgreSQL).
- Knowledge of cybersecurity in the context of the cloud.
- Comfortable working in an Agile Development environment.
- Experience managing and manipulating containers (e.g., PODMAN, DOCKER, KUBERNETES).
Primary Level: $ – $
Secondary Level: $ – $
Northrop Grumman provides a comprehensive benefits package including a health plan, savings plan, paid time off, education assistance, training and development, and a 9/80 work schedule where available.
Equal Opportunity EmployerNorthrop Grumman is an Equal Opportunity Employer. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions. For our complete EEO and pay transparency statement, please visit
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