Northrop Grumman Logo

Northrop Grumman

Network Communications Administrator 3/4 - Secret

Posted 3 Days Ago
Be an Early Applicant
In-Office
Redondo Beach, CA, USA
104K-194K Annually
Expert/Leader
In-Office
Redondo Beach, CA, USA
104K-194K Annually
Expert/Leader
Administers, designs, implements, and supports classified LAN/WAN/VPN networks and encryption systems. Leads routing, switching, firewall, network architecture, migration, monitoring, capacity planning, security compliance, incident resolution, and technical support. Develops enterprise standards and roadmaps, coordinates vendors, leads customer engagements, briefs government and internal stakeholders, mentors team members, and supports complex multidomain network and cyber-resilience initiatives. The role is fully on-site, requires classified-environment work, occasional travel, and after-hours support as needed.
The summary above was generated by AI
RELOCATION ASSISTANCE: Relocation assistance may be 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 CIDO Classified Solutions team is seeking a Network Communications Administrator to support information system lifecycle activities. The selected candidate will be required to work on-site, full-time at our Redondo Beach, CA location.

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.

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

  • Perform Network Communications activities in support of classified government contracts.

  • Maintains operations of LAN/WAN/VPNs and encryption technologies.

  • Plans, designs, configures, and implement small to medium scale LAN/WAN solutions that meet mission-requirements.   

  • Lead the configuration, testing, and roll-out of routing/switching platforms and security appliances .

  • Contribute to proposing technical  network design solutions to management.

  • Conduct capacity planning, performance forecasting, and present recommendations to program managers.

  • Develop and maintain enterprise-wide network standards, policies, and documentation; ensuring security compliance.

  • Resolve incidents (WAN failures, security events, etc.) within expected tolerances, coordinating cross functionally with teams as needed.

  • Coordinate third-party maintenance for network equipment.

  • Provide second-level support resolution of technical problems and answers queries by telephone, in support of internal customers computer hardware, software, network, and telecommunications systems. 

  • Work performed independently; senior staff may provide strategic guidance.

  • Lead customer engagements; define requirements, develop implementation schedules, and oversee delivery.

  • Implement and troubleshoot LAN/WAN technologies such as VLANs, trunking (port tagging), spanning-tree and protocols.

  • Support environments by means of ticketing requirements systems (ServiceNow, JIRA, etc.).

  • 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.

This position may filled at a higher level based on the qualifications listed below.

Basic Qualifications for Level 3:

  • Master's Degree with 3 years of relevant experience; OR a Bachelor's Degree with 5 years of relevant experience; OR an Associate's Degree with 7 years of relevant experience; OR a High School diploma (or equivalent) with 9 years of relevant experience is required

  • Candidates must have a current US Government Secret level security clearance (or higher) in order to be considered, and have the ability to obtain and maintain a US Government Top Secret level security clearances as a condition of continued employment

  • Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of employment

  • Must have a Security+ certification or greater to be considered

  • Experience designing and maintaining LAN/WAN based networks, managing routing protocols on large LAN environments, and experience with routers, switches, and firewalls

Basic Qualifications for Level 4:

  • Master's Degree with 6 years of relevant experience; OR a Bachelor's Degree with 8 years of relevant experience; OR an Associate's Degree with 10 years of relevant experience; OR a High School Diploma (or equivalent) with 12 years of relevant experience is required

  • Candidates must have a current US Government Secret level security clearance (or higher) in order to be considered, and have the ability to obtain and maintain a US Government Top Secret level security clearances as a condition of continued employment

  • Candidates must have the ability to obtain, and maintain, access to Special Programs as a condition of employment

  • Must have a Security+ certification or greater to be considered

  • Demonstrated experience designing and maintaining complex LAN/WAN based networks to include analysis, enhancements of routers, switches, and firewalls

Preferred Qualifications:

  • Bachelor’s degree Network Engineering

  • Active Top Secret, SCI, SAP/SAR access, or Polygraph

  • CCNA or equivalent 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

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!

#MPR

Primary Level Salary Range: $103,600.00 - $155,400.00Secondary 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.

Northrop Grumman Azusa, California, USA Office

Azusa, United States

Northrop Grumman Camarillo, California, USA Office

Camarillo, United States

Northrop Grumman Carson, California, USA Office

Carson, United States

Northrop Grumman El Segundo, California, USA Office

El Segundo, United States

Northrop Grumman Fullerton, California, USA Office

Fullerton, United States

Northrop Grumman Hawthorne, California, USA Office

Hawthorne, United States

Northrop Grumman Huntington Beach, California, USA Office

Huntington Beach, United States

Northrop Grumman Laguna Hills, California, USA Office

Laguna Hills, United States

Northrop Grumman Los Angeles, California, USA Office

Los Angeles, United States

Northrop Grumman Los Angeles, California, USA Office

Los Angeles, United States

Northrop Grumman Manhattan Beach, California, USA Office

Manhattan Beach, United States

Northrop Grumman Oxnard, California, USA Office

Oxnard, United States

Northrop Grumman Pico Rivera, California, USA Office

Pico Rivera, United States

Northrop Grumman Pomona, California, USA Office

Pomona, United States

Northrop Grumman Port Hueneme, California, USA Office

Port Hueneme, United States

Northrop Grumman Redondo Beach, California, USA Office

Redondo Beach, United States

Northrop Grumman Santa Monica, California, USA Office

Santa Monica, United States

Northrop Grumman Torrance, California, USA Office

Torrance, United States

Northrop Grumman West Whittier, California, USA Office

West Whittier, United States

Similar Jobs

45 Seconds Ago
In-Office
Long Beach, CA, USA
123K-190K Annually
Mid level
123K-190K Annually
Mid level
3D Printing • Aerospace • Hardware • Software • Manufacturing
Leads cross-functional software and hardware development projects for space station systems, managing scope, schedules, costs, risks, priorities, documentation, and stakeholder communication. Partners across engineering, industrial design, and mission operations to deliver safe, high-quality products on tight timelines. Requires technical engineering experience, project leadership, product lifecycle expertise, and familiarity with project management tools.
Top Skills: ConfluenceJIRAMs ProjectSmartsheet
46 Seconds Ago
In-Office
Long Beach, CA, USA
121K-210K Annually
Senior level
121K-210K Annually
Senior level
3D Printing • Aerospace • Hardware • Software • Manufacturing
Responsible for avionics systems engineering across spacecraft design, integration, testing, launch, and operations. Defines system architectures, interfaces, requirements, budgets, fault tolerance, verification plans, and autonomous behaviors. Supports vehicle health monitoring, troubleshooting, risk assessment, configuration management, reliability improvements, and production process development. Collaborates cross-functionally, mentors engineers, and travels up to 10% to launch sites and test facilities.
Top Skills: Avionics SystemsElectrical SchematicsFlight Software InterfacesGuidance Navigation And Control (Gnc)MultimetersNetwork AnalyzersOscilloscopesPower SuppliesPower SystemsPropulsion InterfacesRadio Frequency (Rf) SystemsSpacecraft Systems Engineering
49 Minutes Ago
In-Office
Entry level
Entry level
Cloud • Information Technology • Machine Learning
The posting identifies a Manager, Field Engineering role at CoreWeave, but does not provide specific responsibilities, qualifications, or team details. The position involves field engineering management in an AI cloud infrastructure environment. The role requires access to export-controlled information and may require U.S. person status or export authorization eligibility.

What you need to know about the Los Angeles Tech Scene

Los Angeles is a global leader in entertainment, so it’s no surprise that many of the biggest players in streaming, digital media and game development call the city home. But the city boasts plenty of non-entertainment innovation as well, with tech companies spanning verticals like AI, fintech, e-commerce and biotech. With major universities like Caltech, UCLA, USC and the nearby UC Irvine, the city has a steady supply of top-flight tech and engineering talent — not counting the graduates flocking to Los Angeles from across the world to enjoy its beaches, culture and year-round temperate climate.

Key Facts About Los Angeles Tech

  • Number of Tech Workers: 375,800; 5.5% of overall workforce (2024 CompTIA survey)
  • Major Tech Employers: Snap, Netflix, SpaceX, Disney, Google
  • Key Industries: Artificial intelligence, adtech, media, software, game development
  • Funding Landscape: $11.6 billion in venture capital funding in 2024 (Pitchbook)
  • Notable Investors: Strong Ventures, Fifth Wall, Upfront Ventures, Mucker Capital, Kittyhawk Ventures
  • Research Centers and Universities: California Institute of Technology, UCLA, University of Southern California, UC Irvine, Pepperdine, California Institute for Immunology and Immunotherapy, Center for Quantum Science and Engineering

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account