×
Register Here to Apply for Jobs or Post Jobs. X

Sr Principal Network Administrator - Top Secret - R10229894

Remote / Online - Candidates ideally in
Gilbert, Maricopa County, Arizona, 85233, USA
Listing for: Northrop Grumman
Full Time, Remote/Work from Home position
Listed on 2026-05-03
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity, IT Support
Salary/Wage Range or Industry Benchmark: 100000 - 125000 USD Yearly USD 100000.00 125000.00 YEAR
Job Description & How to Apply Below

RELOCATION ASSISTANCE:
No relocation assistance available

CLEARANCE REQUIRED FOR START:
Yes

CLEARANCE TYPE:
Top Secret

TRAVEL:
Yes, 10% of the Time

Overview

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.

Role and Location

The Northrop Grumman Classified Solutions team is seeking a Sr. Network Communications to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Gilbert, Arizona location.

Responsibilities
  • Perform Sr. Network Communications activities in support of classified government contracts.
  • Define and execute long-term network architecture roadmaps, such as SDWAN, Zero Trust, and cloud-enabled networking, ensuring alignment with enterprise security and compliance requirements.
  • Lead the design, integration, and implementation of large-scale, multidomain networks supporting classified missions, and oversee network migrations and cyber resilience initiatives.
  • Serve as a senior technical liaison to government customers and internal leadership, negotiating requirements, delivering status briefings, and participating in external technical forums, proposals, and procurement discussions.
  • Author, maintain, and enforce enterprise-wide network standards, policies, and security frameworks; regularly audit compliance and champion continuous improvement initiatives.
  • Provide advanced monitoring, analysis, and planning for network systems, coordinating third-party maintenance as needed and supporting environments through ticketing systems (e.g., Service Now, JIRA).
  • Deliver third-level technical support for complex network, hardware, software, and telecommunications issues.
  • Develop innovative technical solutions to complex problems, support project designs, clarify requirements, and ensure solutions adhere to established standards.
  • Raise issues requiring management attention and measure performance against KPIs, implementing corrective actions to exceed operational standards.
  • Provide senior-level technical expertise by mentoring junior and experienced team members, fostering their professional growth and enhancing team capabilities.
  • Lifts and moves equipment 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.

Basic Qualifications
  • Master s Degree with 5 years of relevant technical experience; OR a Bachelor s Degree with 7 years of relevant technical experience; OR an Associate s Degree with 9 years of relevant technical experience; OR a High School Diploma (or equivalent) with 11 years of relevant technical experience is…
To View & Apply for jobs on this site that accept applications from your location or country, tap the button below to make a Search.
(If this job is in fact in your jurisdiction, then you may be using a Proxy or VPN to access this site, and to progress further, you should change your connectivity to another mobile device or PC).
 
 
 
Search for further Jobs Here:
(Try combinations for better Results! Or enter less keywords for broader Results)
Location
Increase/decrease your Search Radius (miles)
0
200
Filters
Education Level
Experience Level (years)
Posted in last:
Salary