Senior Computer Systems Architect — TS/SCI Poly, 10% Travel

0090 CORP-Corporate Office; United States; On-site; USD 114,000 - 213,400; Full time

Benefits offered by this job

Medical, dental & vision coverage

401(k)

Educational assistance

Life insurance

Employee assistance programs

Work/life solutions

Paid time off

Health & wellness resources

Employee discounts

Job summary

Northrop Grumman is seeking a Principal Computer Systems Architect – Level 3/4 in Redondo Beach, CA to support daily operations and high‑bay floor requests. The role requires TS/SCI clearance and occasional travel for coordinating network onboarding.

The position offers relocation assistance, a standard 9/80 schedule, and opportunities to work with NetApp, VMware, AD, and Security Center in a secure government context.

Qualifications

• Minimum 5+ years of relevant experience with a Bachelor’s degree, or 3+ years with a Master’s degree.
• Working knowledge of network protocols (TCP/IP, DNS, DHCP, VLANs) and network security.
• Experience with Windows 10, 11, and Windows Server, as well as RHEL 7–9 or other Linux distributions.

Responsibilities

• Support daily requests from operations high bay floor.
• Provide support for SV EGSE test sets and workstations, including connecting to the ATL network.
• Manage user accounts and network share access across high bay locations.
• Coordinate border crossing and onboarding of new EGSE test sets and hardware onto the ATL network.
• Provide 24/7 on‑call support during critical test phases.
• Diagnose and resolve complex network and system issues.
• Communicate technical information to non‑technical users and document processes.
• Travel as required (approximately 10%) and support off‑site activities.

Skills

TCP/IP

DNS

DHCP

VLANs

Windows 10/11

Windows Server

RHEL 7–9

Network security

Security fundamentals

Education

Bachelor’s degree

Master’s degree

Tools

NetApp storage appliances

VMware vSphere

Active Directory

Security Center

Job description

Northrop Grumman is seeking a Principal Computer Systems Architect – Level 3/4 in Redondo Beach, CA to support daily operations and high‑bay floor requests. The role requires TS/SCI clearance and occasional travel for coordinating network onboarding.

The position offers relocation assistance, a standard 9/80 schedule, and opportunities to work with NetApp, VMware, AD, and Security Center in a secure government context.