Northrop Grumman Logo

Northrop Grumman

Sr Principal Network Administrator - Secret

Posted 5 Days Ago
Be an Early Applicant
In-Office
Azusa, CA
129K-194K Annually
Senior level
In-Office
Azusa, CA
129K-194K Annually
Senior level
Leads the design, implementation, maintenance, and modernization of complex classified networks. Develops network architecture roadmaps, oversees migrations and cyber resilience initiatives, enforces enterprise standards, supports advanced troubleshooting, and provides third-level technical support. Serves as a technical liaison to government customers and leadership, coordinates vendors, monitors performance, resolves escalated issues, mentors team members, and contributes to proposals and technical forums. The role is full-time, on-site, and may require after-hours and weekend work.
The summary above was generated by AI
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.

Similar Jobs

19 Minutes Ago
In-Office
120K-198K Annually
Senior level
120K-198K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develop and maintain DevSecOps and GitOps capabilities, including CI/CD pipelines, automated testing, configuration management, containerized deployments, and infrastructure as code. Configure secure cloud-native and virtualized test environments, automate integration and deployment processes, monitor and troubleshoot systems, maintain requirements traceability, and collaborate with engineering teams, leadership, and government customers.
Top Skills: AnsibleArgocdAWSCert-ManagerCi/CdCloud-NativeConfluenceContainerizationDevsecopsGitopsHarborInfrastructure As CodeJIRAKubernetesLinuxMtlsNessusPackerPostgresPython ScriptingShell ScriptingTerraformTrivyVirtualized EnvironmentsWindows
19 Minutes Ago
In-Office
91K-123K Annually
Junior
91K-123K Annually
Junior
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Develops and optimizes manufacturing processes for electrical assemblies, PCBs, and electronic box builds. Creates manufacturing documentation, supports validations, inspections, investigations, corrective actions, tooling, production ramps, and shop-floor troubleshooting. Collaborates across engineering, quality, procurement, testing, suppliers, and production teams. Applies Lean and Six Sigma methods, ensures standards compliance, and trains production personnel.
Top Skills: AteCad/EcadCreoDfmaDfxElectrical And Electronic AssembliesEmc TestingFmeaIpc-A-610J-Std-001LeanMesMS OfficeMil-StdPcbsPlmSix SigmaSolidworks
20 Minutes Ago
In-Office
120K-239K Annually
Senior level
120K-239K Annually
Senior level
Aerospace • Information Technology • Software • Cybersecurity • Design • Defense • Manufacturing
Design, verify, and implement spacecraft guidance, navigation, and control algorithms; develop six-degree-of-freedom simulations, flight software, autonomy tools, and trajectory solutions. Support spacecraft integration, operational anomaly troubleshooting, functional testing, and flight tests. Collaborate across engineering teams, create mission and test artifacts, improve reusable tools, and lead, mentor, and develop engineering teams.
Top Skills: 6-Dof Dynamics SimulationsAstrodynamicsAvionicsCC++Flight SoftwareGn&C AlgorithmsGps/InsKalman FiltersMatlabModel-Based DevelopmentSensor FusionSimulink

What you need to know about the San Francisco Tech Scene

San Francisco and the surrounding Bay Area attracts more startup funding than any other region in the world. Home to Stanford University and UC Berkeley, leading VC firms and several of the world’s most valuable companies, the Bay Area is the place to go for anyone looking to make it big in the tech industry. That said, San Francisco has a lot to offer beyond technology thanks to a thriving art and music scene, excellent food and a short drive to several of the country’s most beautiful recreational areas.

Key Facts About San Francisco Tech

  • Number of Tech Workers: 365,500; 13.9% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Google, Apple, Salesforce, Meta
  • Key Industries: Artificial intelligence, cloud computing, fintech, consumer technology, software
  • Funding Landscape: $50.5 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Sequoia Capital, Andreessen Horowitz, Bessemer Venture Partners, Greylock Partners, Khosla Ventures, Kleiner Perkins
  • Research Centers and Universities: Stanford University; University of California, Berkeley; University of San Francisco; Santa Clara University; Ames Research Center; Center for AI Safety; California Institute for Regenerative Medicine

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account