Full-Time

Principal / Sr. Principal Core Engineer Network

Updated on 3/14/2025

Northrop Grumman

Northrop Grumman

10,001+ employees

Aerospace and defense technology solutions provider

Compensation Overview

$100.3k - $187.3kAnnually

+ Overtime + Shift Differential + Discretionary Bonus + Long Term Incentives

Senior, Expert

Chantilly, VA, USA

No relocation assistance available.

US Citizenship, US Top Secret Clearance Required

Category
Network Administration
IT & Security
Required Skills
Bash
Python
Computer Networking
Requirements
  • Bachelor’s degree in STEM (Science, Technology, Engineering, or Math) degree with 5 years of Network Engineering experience; or Master's degree with 3 years of Network Engineering experience for Level 3 Principal Network Engineer placement
  • Bachelor’s degree in STEM (Science, Technology, Engineering, or Math) with 8 years of Network Engineering experience; or Master's degree with 6 years of Network Engineering experience for Level 4 Senior Principal Network Engineer placement
  • Active TS/SCI with CI Poly
  • Compliance with Department of Defense (DoD) 8570 Information Assurance Technical (IAT) Level 2. CCNA or above and/or, JNCIS or above
  • Programming knowledge and scripting experience in Python, Bash, etc.
Responsibilities
  • Provide operational support to all routing/security products within the Customer infrastructure.
  • Troubleshoot equipment and Core network problems pertaining to hardware and to open and track cases through to problem resolution.
  • Hold design and information gathering Technical Exchange Meetings (TEM) with the Customer to understand the Customer’s existing network design and technical requirements of new network designs.
  • Pro-actively evaluate and audit customer network configurations, alarms and event logs.
  • Facilitate operations calls with customer to discuss equipment and network problems, and to provide case status updates, including the reasons for any problems encountered and the workarounds and/or solutions that are being tried.
  • Partner with other Resident Engineers to develop best practices guidelines based on lessons learned which could help minimize risk associated with major network upgrades or changes in the network.
  • Test patches and fixes to operating software and to ensure that they are implemented and functioning correctly in the live network.
  • Assist with network inventory tracking and provide periodic reports to Technical Staff.
  • Assist the customer to develop Network Operating and Equipment Operating Procedures.
  • Support ongoing efforts in defining best practice policies for product applications.
Desired Qualifications
  • Prior Work experience at a large enterprise or a Data Center experience
  • Experience with core routing BGP, OSPF, ISIS protocols.
  • Experience with supporting LNS (L2TP Network Server) LNS L2TP, DHCP, radius subscriber services
  • Experience with supporting BNG PPPoE, RADIUS, Policy Control and Enforcement, QoS
  • Experience with MPLS, VPLS, L2VPNs.
  • Strong customer interface and communication skills.

Northrop Grumman provides advanced aerospace and defense technology solutions, focusing on areas such as autonomous systems, cybersecurity, and space operations. The company develops and integrates complex systems that support government and commercial clients, particularly the U.S. Department of Defense and international allies. Its products and services include systems for command and control, intelligence, surveillance, and reconnaissance. Northrop Grumman differentiates itself from competitors through its extensive research and development efforts and a strong track record in securing long-term contracts, which provide a stable revenue stream. The company's goal is to maintain its leadership position in the aerospace and defense market by continuously innovating and delivering comprehensive solutions that meet the evolving needs of its clients.

Company Size

10,001+

Company Stage

IPO

Headquarters

Falls Church, Virginia

Founded

1939

Simplify Jobs

Simplify's Take

What believers are saying

  • Increased demand for autonomous systems boosts Northrop Grumman's AI and machine learning capabilities.
  • Growing cybersecurity needs offer expansion opportunities for Northrop Grumman's solutions.
  • U.S. government budget increases for space exploration benefit Northrop Grumman's space segment.

What critics are saying

  • Competition from Palantir's AI systems may challenge Northrop Grumman's market share.
  • Unmanned fighters like YFQ-42 and YFQ-44 could disrupt traditional defense models.
  • Oerlikon's advancements in additive manufacturing may increase competition in cost-effectiveness.

What makes Northrop Grumman unique

  • Northrop Grumman excels in autonomous systems, cyber, and C4ISR technologies.
  • The company has a strong track record with long-term government contracts.
  • Northrop Grumman invests heavily in R&D for continuous innovation.

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Benefits

Health Insurance

Life Insurance

Disability Insurance

Paid Vacation

Paid Holidays

Relocation Assistance

Performance Bonus

Company News

The Defense Post
Mar 14th, 2025
Northrop Bags $267M Deal to Supply MQ-4C Triton Drones to US Navy

Northrop Grumman has secured a $267-million contract to produce two additional MQ-4C Triton drones for the US Navy,

Exchange Monitor
Mar 10th, 2025
Northrop Grumman does "static fire test" on Sentinel ICBM

Northrop Grumman is building the LGM-35A Sentinel intercontinental ballistic missile (ICBM) to replace the Minuteman III ICBM as the land leg of the nuclear triad.

MarketBeat
Mar 10th, 2025
Callan Family Office LLC Invests $618,000 in Northrop Grumman Co. (NYSE:NOC)

Callan Family Office LLC invests $618,000 in Northrop Grumman Co. (NYSE:NOC).

Olhar Digital
Mar 8th, 2025
Palantir launches AI systems for the US military

Additionally, Palantir has partnered with companies including Northrop Grumman, L3Harris, and Anduril Industries to enhance the program's capabilities.

MarketBeat
Mar 8th, 2025
Raymond James Financial Inc. Makes New $171.58 Million Investment in Northrop Grumman Co. (NYSE:NOC)

Raymond James Financial Inc. makes new $171.58 Million Investment in Northrop Grumman Co. (NYSE:NOC).