Network Engineer / Principal Network Engineer

Sorry, this job was removed at 04:26 a.m. (UTC) on Thursday, Oct 29, 2026
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Melbourne, FL, USA
In-Office
72K-134K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Provides on-site and remote LAN/WAN network support, including configuring and installing Cisco hardware, troubleshooting network issues, monitoring infrastructure, analyzing network performance, and maintaining documentation. The role interfaces with customers, manages installation timelines, supports network planning, and may require after-hours, weekend, and occasional travel support. Candidates need relevant networking experience, hands-on Cisco expertise, and the ability to obtain and maintain a Secret clearance.
Summary Generated by Built In
RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: No

CLEARANCE TYPE: Secret

TRAVEL: Yes, 10% of the TimeDescription

At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations to come. Our pioneering and inventive spirit has enabled us to be at the forefront of many technological advancements in our nation's history - from the first flight across the Atlantic Ocean, to stealth bombers, to landing on the moon. We look for people who have bold new ideas, courage and a pioneering spirit to join forces to invent the future, and have fun along the way. Our culture thrives on intellectual curiosity, cognitive diversity and bringing your whole self to work — and we have an insatiable drive to do what others think is impossible. Our employees are not only part of history, they're making history.

At the heart of Defining Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and secure technological solutions to enable strategic objectives. We’re looking for innovators who can help us keep building on our wide portfolio of secure, affordable, integrated, and multi-domain systems and technologies that fuel those missions. By joining in our shared mission, we will support yours by expanding your personal network and developing skills, whether you are new to the field or an industry thought leader. At Northrop Grumman, you will have the resources, support, and team to do some of the best work of your career.


Northrop Grumman’s Corporate Sector's Chief Information & Digital Office (CIDO) is seeking a Network Engineer / Principal Network Engineer to support the IT Infrastructure & Operations organization. The selected candidate provide on-site network support at Melbourne, FL as well as several remote sites to support the network infrastructure. A successful candidate will work with a team in supporting the LAN/WAN. We are looking for a highly motivated, self-driven individual with experience in networking.


This requisition may be filled at either a Network Engineer (T02) or Principal Network Engineer (T03).


Key Responsibilities:

  • Provide technical support to clients, respond to their request promptly and resolve network issues.
  • Proficient knowledge with Cisco routers and switches.
  • Solid understanding of TCP/IP related protocols, Dynamic Routing Protocols, Switching technologies and features
  • Maintains in-depth up-to-date knowledge of standards, guidelines, industry trends, etc., for the Networking discipline, including LAN, WAN, Wireless, interconnection.
  • Plans, designs, configures, and installs network hardware in support of customer requirements.
  • Ability to successfully solve network related problems reported by users.
  • Ability to multi-task in a dynamic environment with changing priorities.
  • Creates and ensures that appropriate network documentation exists, including operational instructions.
  • Provides regular monitoring and network analysis regarding short- and long-range planning for in-house systems.
  • Occasionally travel to other NG sites as needed.
  • Periodically provide after-hours and weekend support.
  • Interface regularly with customers and manage customer installation timelines and deliverables to help facilitate successful deployments.
  • Experience in the use of network analysis tools (i.e. WireShark, Opnet, SolarWinds, etc.)
  • Skilled with Microsoft Office 365 applications and Visio.
  • Ability to lift equipment weighing up to 40 pounds.
  • Ability to work after hours and weekends as needed.

Basic Qualifications for a Network Engineer (T02):

  • 2 Years of relevant experience with a Bachelors degree or a Masters degree.
  • Candidates must have the ability to obtain, and maintain, a U.S. Government Secret level security clearance as a condition of continued employment.
  • Hands-on experience with Cisco hardware and setting up switched networks.

Basic Qualifications for a Principal Network Engineer (T03):

  • 5 years of relevant experience with a Bachelors degree; or 3 years of a Masters degree; or 1 year with a PhD.
  • Candidates must have the ability to obtain, and maintain, a U.S. Government Secret level security clearance as a condition of continued employment.
  • Hands-on experience with Cisco hardware and configuring switched networks.

Preferred Qualifications for a Network Engineer (T02):

  • Cisco certification (CCNA or CCNP).

Preferred Qualifications for a Principal Network Engineer (T03):

  • Cisco certification (CCNA or CCNP).

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. Our diverse portfolio of programs means there are endless paths to cultivate your career. We also offer exceptional benefits/healthcare, a 9/80 work schedule, and a great 401k matching program. Come join us!

Primary Level Salary Range: $72,100.00 - $108,100.00Secondary Level Salary Range: $89,400.00 - $134,200.00

The above salary range represents a general guideline; however, Northrop Grumman considers a number of factors when determining base salary offers such as the scope and responsibilities of the position and the candidate's experience, education, skills and current market conditions.

Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Annual bonuses are designed to reward individual contributions as well as allow employees to share in company results. Employees in Vice President or Director positions may be eligible for Long Term Incentives. In addition, Northrop Grumman provides a variety of benefits including health insurance coverage, life and disability insurance, savings plan, Company paid holidays and paid time off (PTO) for vacation and/or personal business.

The application period for the job is estimated to be 20 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates.

Northrop Grumman is an Equal Opportunity Employer, making decisions without regard to race, color, religion, creed, sex, sexual orientation, gender identity, marital status, national origin, age, veteran status, disability, or any other protected class. For our complete EEO and pay transparency statement, please visit http://www.northropgrumman.com/EEO. U.S. Citizenship is required for all positions with a government clearance and certain other restricted positions.

Skills Required

  • Bachelor's degree with 2 years of relevant experience, or a master's degree, for the Network Engineer level
  • Bachelor's degree with 5 years of relevant experience, master's degree with 3 years, or PhD with 1 year, for the Principal Network Engineer level
  • Ability to obtain and maintain a U.S. Government Secret security clearance
  • Hands-on experience with Cisco hardware and setting up or configuring switched networks
  • Ability to lift equipment weighing up to 40 pounds
  • Cisco CCNA or CCNP certification
  • Ability to work after hours and weekends as needed

Northrop Grumman Compensation & Benefits Highlights

The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Northrop Grumman and has not been reviewed or approved by Northrop Grumman.

  • Healthcare Strength — Health coverage offers multiple medical plan options by region alongside dental, vision, mental‑health resources, and wellness programs. Recent materials also highlight added family‑building support, including a dedicated fertility benefit.
  • Retirement Support — The 401(k) savings plan is positioned as competitive with a company match, auto‑escalation features, and access to an employee stock fund/ESPP. Official filings and benefits guides emphasize retirement as a core element of the Total Rewards package.
  • Leave & Time Off Breadth — Many sites offer a 9/80 schedule, generous PTO, paid holidays, and flexible/telework options where program needs allow. Paid parental and caregiver leave are prominently featured, with recent enhancements for the delivering parent.

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The Company
HQ: Charlotte, North Carolina
85,636 Employees

What We Do

We are a close-knit community of big thinkers collaborating to keep the world safe. Our passion, creativity and expertise bring next-level technology solutions to life in autonomous systems, cyber, C4ISR, strike, space, and logistics and modernization for our customers around the globe. On the Northrop Grumman team, you’ll join our pursuit of excellence immersed in a dynamic culture of innovation and respect. Your unique perspective will help achieve our shared vision for the future of global security. Every step of the way, you'll be supported by world-class training, employee resource groups and a comprehensive benefits package that enables greater health and happiness for you and your family. Worldwide and across disciplines, we’re challenging what’s possible for technology to protect people and places from undersea to outer space and into cyberspace. And we see the impact of our performance every day. We are Northrop Grumman, and we work on what matters—now, you too can make a difference. Explore opportunities in engineering, IT, manufacturing, business management, cybersecurity and more with us. Northrop Grumman is committed to hiring and retaining a diverse workforce. We are proud to be an Equal Opportunity/Affirmative Action Employer.

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