Sr Principal Network Administrator - Secret

Reposted 7 Days Ago
Be an Early Applicant
Azusa, CA, USA
In-Office
129K-194K Annually
Senior level
Aerospace • Logistics • Security • Software • Cybersecurity
The Role
Lead design, implementation, and operation of large-scale classified LAN/WAN and multidomain networks. Define network architecture roadmaps (SDWAN, ZeroTrust, cloud), enforce security policies, provide third-level support, audit compliance, coordinate maintenance, mentor staff, and serve as senior technical liaison to customers and leadership for mission-critical systems.
Summary Generated by Built In
RELOCATION ASSISTANCE: No relocation assistance available

CLEARANCE REQUIRED FOR START: Yes

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. 

 

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

 

The responsibilities of this role include, but are not limited to, the following: 

 

  • Perform Sr. Network Communications activities in support of classified government contracts. 
  • Define and execute long-term network architecture roadmaps, such as SDWAN, ZeroTrust, 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., ServiceNow, 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 6 years of relevant technical experience; OR a Bachelor's Degree with 8 years of relevant technical experience; OR an Associate's Degree with 10 years of relevant technical experience; OR a High School Diploma (or equivalent) with 12 years of relevant technical experience is required 
  • Experience designing and maintaining complex LAN/WAN based networks to include analysis, enhancements of routers, switches, and firewalls  
  • Candidates must meet the U.S. Government 8140 requirements (8570 equivalent) for a Linux/Windows Systems Administrator – IAT level II certification at a minimum (examples: Security+ CE, CND, CCNA Security, SSCP, GICSP, GSEC, CCISO)
  • Candidates must have a current U.S. Government Secret level security clearance (at a minimum) in order to be considered
  • Must have the ability to obtain and maintain a Top Secret level security clearance as a condition of continued employment

 

Preferred Qualifications:  

  • Bachelor’s degree Network Engineering 
  • Experience supporting Video Teleconferencing (VTCs), deploying audio/visual technologies in classified environments 
  • Active Secret, Top Secret, SCI, SAP/SAR access, or Polygraph 
  • Security+ CE certification   
  • Experience supporting Cisco Call Managers or other similar technologies 
  • Experience designing, implementing, and managing largescale, multidomain network architectures; expertise in advanced routing, security, and mission critical systems 
  • Experience with configuring TACLANES, and/or encryption solutions 
  • Experience with Assessment & Authorization processes  
  • Experience troubleshooting network procedures and best practices; experience with network challenges associated with systems integration, including COTS integration, capacity analysis and system architecture design  
  • Evidence of published technical papers, patents, or internal knowledge‑sharing contributions 
  • Top Secret clearance

 

 

We offer flexible work arrangements, phenomenal learning opportunities, exposure to a wide variety of projects and customers, and a very friendly team environment. At Northrop Grumman, we are on the cutting edge of innovation. 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: $129,300.00 - $193,900.00

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

  • Master's degree with 6 years experience OR Bachelor's with 8 years OR Associate's with 10 years OR High School with 12 years
  • Experience designing and maintaining complex LAN/WAN networks, including routers, switches, and firewalls
  • Meets U.S. Government 8140 (8570 equivalent) IAT Level II certification for Linux/Windows Systems Administrator (examples: Security+ CE, CND, CCNA Security, SSCP, GICSP, GSEC, CCISO)
  • Current U.S. Government Secret level security clearance (minimum)
  • Ability to obtain and maintain a Top Secret level security clearance as condition of continued employment
  • On-site, full-time work at Azusa, CA (no remote/telecommute)
  • Provide advanced monitoring, analysis, planning, and third-level technical support for complex network, hardware, software, and telecommunications issues
  • Experience with ticketing systems such as ServiceNow or JIRA
  • Ability to lift and move equipment up to 50 pounds and work after hours/weekends as needed
  • Experience supporting Video Teleconferencing (VTC) and deploying audio/visual technologies in classified environments
  • Bachelor's degree in Network Engineering
  • Active Secret, Top Secret, SCI, SAP/SAR access, or Polygraph
  • Security+ CE certification
  • Experience supporting Cisco Call Manager or similar technologies
  • Experience designing, implementing, and managing large-scale, multidomain network architectures and advanced routing/security
  • Experience configuring TACLANES and/or other encryption solutions
  • Experience with Assessment & Authorization (A&A) processes
  • Experience with COTS integration, capacity analysis, and system architecture design
  • Evidence of published technical papers, patents, or internal knowledge-sharing contributions
  • Top Secret clearance

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.

  • 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.
  • 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.
  • 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

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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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