> Markdown version of [/jobs/ext/1593376-principal-computer-systems-architect-sr-principal-computer-syst](https://www.wearedevelopers.com/jobs/ext/1593376-principal-computer-systems-architect-sr-principal-computer-syst). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Principal Computer Systems Architect/Sr. Principal Computer Syst - **Company:** Northrop Grumman - **Location:** Redondo Beach, CA, United States - **Experience:** Expert - **Salary:** $114,000.0 - $171,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Access Network, Active Directory, Cisco IOS, Computer Networks, Dynamic Host Configuration Protocol, Desktop Computing, Linux, Domain Name System (DNS), Networking Hardware, IP Addressing, Network Security, Network Troubleshooting, Linux Distribution, Windows Servers, NetApp Applications, Network Attached Storage (Server Appliance), Network Protocols, Red Hat Enterprise Linux, TCP/IP, Virtual Local Area Networks, VMware VSphere, Network Switches, Firewalls (Computer Science), Information Technology, Cisco Switches, Network Server, User Accounts - **Published:** July 17, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9038704/principal-computer-systems-architectsr-principal-computer-syst ## About the Role * Minimum of 5+ years of relevant work experience with a Bachelor's degree; or 3+ years of relevant experience with a Master's degree. * Available to travel periodically ~10% when needed. * Working knowledge of network protocols, TCP/IP, DNS, DHCP and static IP configuration, VLANs and network security. * Working knowledge of network drive shares and the ability to manage share access * Proficiency with all or part of the following operating systems: Windows 10, 11, Windows Server, Linux-RHEL 7,8,9 or other Linux distributions. * Working knowledge of security best practices, access control and incident response fundamentals. * Ability to diagnose and resolve complex issues and communicate effectively in a collaborative setting. Handle multiple tasks, translate technical info for non-technical users and documenting processes. * Top Secret (TS) and active SCI Clearances with Poly within the last 5 years is required at the time of application., * Minimum of 9+ years of relevant work experience with a Bachelor's degree; or 7+ years of relevant experience with a Master's degree. * Available to travel periodically ~10% when needed. * Working knowledge of network protocols, TCP/IP, DNS, DHCP and static IP configuration, VLANs and network security. * Working knowledge of network drive shares and the ability to manage share access * Proficiency with all or part of the following operating systems: Windows 10, 11, Windows Server, Linux-RHEL 7,8,9 or other Linux distributions. * Working knowledge of security best practices, access control and incident response fundamentals. * Ability to diagnose and resolve complex issues and communicate effectively in a collaborative setting. Handle multiple tasks, translate technical info for non-technical users and documenting processes. * Top Secret (TS) and active SCI Clearances with Poly within the last 5 years is required at the time of application. : * Working and advanced knowledge of network protocols, TCP/IP, DNS, DHCP and static IP configuration, VLANs and network security. Access list and working firewall knowledge. Ability to troubleshoot and diagnose network issues related to computers and workstations and network switching. * Intermediate understanding of computer networking (OS configuration, Network switches, Firewalls, CISCO IOS). Knowledge of various cable media such as CAT6 and fiber optic cable modes fiber optic transceivers and their various types. * Ability to build, deploy, configure Windows 10, 11, Windows Server, Linux RHEL 7,8 or 9 or other Linux distributions as well as troubleshooting IT systems hardware (i.e. Windows/Linux workstations, servers, storage appliances, network switches). * Working experience with NetApp storage appliances, VMWare vSphere and managing virtual clients, Active Directory administration, Security Center. ## Description AMP P093/ATL I&T is looking for a to join the ATL STEE Team with 5 or more years of working experience working in a mixed Linux and Windows environment. Experience should include working with Red Hat Enterprise Linux (RHEL), Windows Server OS and Windows 10 and 11 operating systems, and advanced knowledge of networking and network protocols. An added capability and qualification would be some knowledge of working with network hardware such as Cisco switches. The position includes supporting daily requests from the operations high bay floor, supporting SV EGSE test sets and workstations including connecting to the ATL network, managing user accounts and share drive access, providing network access to various high bay locations for floor ops, border crossing of new EGSE test sets and hardware onto the ATL network. Other tasks include the ability to travel (about 10%) and support offsite activities when required and 24x7 on-call support during critical test phases. This position requires TS/SCI Privilege User (PU). ## Related Videos - [An Applied Introduction to eBPF with Go](https://www.wearedevelopers.com/videos/1075-an-applied-introduction-to-ebpf-with-go) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Turning Container security up to 11 with Capabilities](https://www.wearedevelopers.com/videos/718-turning-container-security-up-to-11-with-capabilities) - [Architectures that we can use with .NET](https://www.wearedevelopers.com/videos/935-architectures-that-we-can-use-with-net) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [7 Important Tips That Every Software Developer Should Know](https://www.wearedevelopers.com/magazine/101-7-important-tips-that-every-software-developer-should-know) - [Best Paying Jobs in Technology](https://www.wearedevelopers.com/magazine/256-best-paying-jobs-in-technology) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Highest Paying Tech Companies for Developers](https://www.wearedevelopers.com/magazine/220-highest-paying-tech-companies-for-developers)