> Markdown version of [/jobs/ext/2754329-principal-network-communications](https://www.wearedevelopers.com/jobs/ext/2754329-principal-network-communications). 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 Network Communications - **Company:** Northrop Grumman - **Location:** Linthicum Heights, MD, United States (Remote available) - **Experience:** Expert - **Salary:** $98,900.0 - $148,300.0 - **Contract:** Permanent contract - **Skills:** JIRA, Border Gateway Protocol, Network Analysis, Information Systems, Computer Networks, Networking Hardware, Virtual Private Networks (VPN), Multi-protocol Systems, Network Planning and Design, Routing, Open Shortest Path First (OSPF), Security Information and Event Management, Wireshark, Virtual Local Area Networks, Wide Area Networks, Network Routers, Firewalls (Computer Science), Computer Equipment, SolarWinds (Software), National Industrial Security Program Operating Manual (NISPOM), OPNET (Software), Servicenow - **Published:** September 6, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9147025/principal-network-communications ## About the Role * Master's degree with 3 years of relevant experience, or a Bachelor's degree with 5 years of relevant experience, or an Associate's degree with 7 years of relevant experience; a High School diploma (or equivalent) with 9 years of relevant experience may be considered in lieu of a completed degree. * Applicants must have an active U.S. Government Secret level security clearance (at a minimum), to include a closed investigation date completed within the last 6 years, or must be enrolled in the U.S. Government Continuous Evaluation Program (CEP) in order to be considered; the required security clearance must be maintained as a condition of continued employment. * Current Security+ and CCNA certifications; the required certifications must be maintained as a condition of continued employment. * Experience designing and maintaining LAN/WAN based networks, managing routing protocols on large LAN environments, and experience with routers, switches, and firewalls ., * Bachelor's degree in Network Engineering . * Active U.S. Government Top Secret security clearance. * Knowledge of NISPOM Chapter 8, DCID 6/3-ICD 503, RMF, STIG, JAFAN, or JSIG information system environments. * Experience in the use of network analysis tools (WireShark, SolarWinds, Opnet, etc.) . * Experience with designing, implementing, and troubleshooting advanced WAN protocols (BGP, OSPF, MPLS) and complex telco circuits . * Experience configuring TACLANES . * Experience with Assessment & Authorization processes. ## Description The Northrop Grumman CIDO Classified Solutions team is seeking a Principal Network Communications to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Linthicum, MD location. The responsibilities of this role will include but not be limited to the following: * Perform Network Communications activities in support of classified government contracts. * Maintain operations of LAN/WAN/VPNs and encryption technologies . * Plan, design, configure, and implement small to medium scale LAN/WAN solutions that meet mission-requirements. * Lead the configuration, testing, and roll-out of routing/switching platforms and security appliances. * Contribute to proposing technical network design solutions to management. * Conduct capacity planning, performance forecasting, and present recommendations to program managers. * Develop and maintain enterprise-wide network standards, policies, and documentation; ensure security compliance. * Resolve incidents (WAN failures, security events, etc.) within expected tolerances, coordinating cross functionally with teams as needed. * Coordinate third-party maintenance for network equipment. * Provide second-level support resolution of technical problems and answer queries by telephone, in support of internal customers computer hardware, software, network, and telecommunications systems. * Work performed independently; senior staff may provide strategic guidance. * Lead customer engagements, define requirements, develop implementation schedules, and oversee delivery. * Implement and troubleshoot LAN/WAN technologies such as VLANs, trunking (port tagging), spanning-tree and protocols. * Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.). * Raise issues that require senior level attention or involvement. * Lift and move equipment weighing up to 50 pounds. * Work after hours and weekends, as needed. Note: Due to the classified nature of the work being performed, this position does not offer any virtual or telecommute working options. Applicants are encouraged to apply, only if they are willing to work on-site, full-time at our Linthicum, MD campus. ## Related Videos - [Small, Secure, Interconnected: The next Internet Protocol](https://www.wearedevelopers.com/videos/100062-small-secure-interconnected-the-next-internet-protocol) - [How I saved 200K/yr in direct costs writing 0 code lines in K8s](https://www.wearedevelopers.com/videos/1055-how-i-saved-200k-yr-in-direct-costs-writing-0-code-lines-in-k8s) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Improving quality with Agentic AI with Rovo Dev and Xray](https://www.wearedevelopers.com/videos/2005-improving-quality-with-agentic-ai-with-rovo-dev-and-xray) - [Collaboration Quantified: Lessons from Open Source Developer Networks](https://www.wearedevelopers.com/videos/1422-collaboration-quantified-lessons-from-open-source-developer-networks) - [Cyber Sleuth: Finding Hidden Connections in Cyber Data](https://www.wearedevelopers.com/videos/893-cyber-sleuth-finding-hidden-connections-in-cyber-data) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Everything a Developer Needs to Know About MCP with Neo4j](https://www.wearedevelopers.com/magazine/604-everything-a-developer-needs-to-know-about-mcp-with-neo4j) - [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) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing)