Northrop Grumman Space Systems (NGSP) is seeking a Senior Principal Network Engineer for our team based in Aurora, CO.
In this role, the successful candidate will design and plan network communication systems and provide specifications and detailed schematics for network architecture. The candidate must be able to troubleshoot and isolate network faults and failures in a LAN/WAN environment and provide specific detailed information for hardware and software selections, implementation techniques and tools for the most efficient solution to meet business needs, including present and future capacity requirements. This candidate will have to maintain technical expertise in all areas of network and software interconnections and interfacing, such as routers, switches, firewalls, load balancers etc, and evaluate and report on new communication technologies to enhance capabilities of the network.
Candidates are required to be Security+ certified and have an adjudicated full-scope polygraph at time of employment. Candidates must have the ability to work within a group or independently where collaboration and attention to detail is critical to mission success.
Travel is required at a minimum of 20%.
Basic Qualifications:
- Bachelor's degree in STEM with 8+ years of relevant experience, OR Master's degree with 6+ years, or PhD with 4+ years; 12+ years of experience may be considered in lieu of a degree requirement.
- Active TS/SCI with an adjudicated full-scope polygraph at time of application.
- Candidates are required to be Security+ certified.
- Candidates are required to travel a minimum of 20%.
- The candidate will have to Maintain technical expertise in all areas of network and software interconnections and interfacing, such as routers, switches, firewalls, load balancers etc.
- Wide Area Network Subject Matter Expert
- Experience with designing additions to a large network
Preferred Qualifications:
- Firewall Hardware and Software Knowledge, administration, management and modifications
- CISCO Router, Switches Hardware and Software Knowledge
- COMSEC equipment knowledge
- Maintain technical expertise in all areas of network and software interconnections and interfacing, such as routers, switches, firewalls, load balancers etc.
- Linux and Windows knowledge
#LI-VC2
Primary Level Salary Range: $129,300.00 - $193,900.00The 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 in STEM with 8+ years experience, OR Master's with 6+ years, OR PhD with 4+ years; 12+ years may be considered in lieu of degree
- Active TS/SCI with an adjudicated full-scope polygraph at time of application
- Security+ certification
- Ability to travel a minimum of 20% (job notes also indicate up to 25%)
- Maintain technical expertise in network and software interconnections and interfacing (routers, switches, firewalls, load balancers)
- Wide Area Network (WAN) Subject Matter Expert
- Experience designing additions to a large network
- Firewall hardware and software administration and management
- CISCO router and switch hardware and software knowledge
- COMSEC equipment knowledge
- Linux and Windows operating system knowledge
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.
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Retirement Support — 401(k) matching is considered strong, with additional defined-benefit coverage for certain cohorts and options like catch-up contributions. Retirement programs are repeatedly highlighted as a core strength of the total rewards.
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Leave & Time Off Breadth — PTO, company-paid holidays, and compressed work schedules (such as 9/80) provide meaningful time away and flexibility. These scheduling options are cited as a major quality-of-life benefit across many locations.
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Parental & Family Support — Paid parental leave alongside caregiver leave, adoption assistance, and back-up care supports a range of family needs. These programs have been expanded recently, signaling continued investment in family support.
Northrop Grumman Insights
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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