Sr Principal Network Engineer - Secret

0090 CORP-Corporate Office; United States; On-site; USD 129,300 - 193,900; Full time

Benefits offered by this job

401(k) matching

Flexible work arrangements

Comprehensive health benefits

Job summary

The 0090 CORP-Corporate Office in San Diego, CA is seeking a Senior Network Engineer to support information system lifecycle activities. This full-time position requires onsite work with no telecommute options available. Expected tasks include designing and managing classified networks, troubleshooting user issues, and maintaining system documentation.

Ideal candidates will possess a Master's or Bachelor's degree with relevant experience and must have a current US Government Secret clearance. Benefits include a flexible work schedule, comprehensive health coverage, and additional perks.

Qualifications

• Master's or Bachelor's degree with relevant experience required.
• Must have US Government Secret clearance.
• Experience in network device configuration and troubleshooting.

Responsibilities

• Use model-based engineering and Agile practices for defense products.
• Design, operate, and manage RMF compliant networks.
• Deploy and maintain network management tools.

Skills

Network design

Network configuration

Security+ certification

DevSecOps practices

Agile practices

Troubleshooting skills

BGP

OSPF

EIGRP

Education

Master’s Degree with 6 years of experience

Bachelor’s Degree with 8 years of experience

Associate’s Degree with 10 years of experience

High School Diploma with 12 years of experience

Tools

Cisco IOS

Palo Alto Panorama

SolarWinds

Splunk

VMware

Job description

Relocation Assistance

Relocation assistance may be available.

Clearance and Travel

Clearance required for start: Yes. Clearance type: Secret. Travel: Yes, 10% of the time.

Role Overview

We are seeking a Sr. Network Engineer to support information system lifecycle activities at our San Diego, CA location. The position requires onsite, full‑time work and is classified; no telecommute options are available.

Responsibilities

• Use model‑based engineering, DevSecOps, and Agile practices to evolve delivery of defense products.
• Design, operate, and manage classified and unclassified networks that are RMF compliant.
• Deploy, utilize, and maintain network management tools.
• Ensure smooth operation during network expansion.
• Collaborate with engineers and stakeholders to design integration solutions for mission objectives across varied data‑flow scenarios.
• Plan and install security patches in adherence to program security requirements.
• Monitor and sustain target uptime and latency on systems.
• Recommend and implement system enhancements, including scripting to optimize the IT environment.
• Troubleshoot issues with users, sector partners, and vendors; develop corrective actions.
• Collaborate on requirements and planning for network and management hardware/software purchasing, upgrades, licenses, warranties, and support.
• Document designs using schematics, diagrams, and specifications; maintain system documentation and work instructions.
• Prepare security documentation for hand‑offs to Cyber Security.
• Plan and report project status as required for recurring and non‑recurring efforts.
• Work under minimal direction and independently determine and develop approaches to solutions.
• Lift and move equipment up to 50 pounds.
• Work after hours and weekends as needed.

Basic Qualifications

• Master’s Degree with 6 years of relevant experience; OR Bachelor’s Degree with 8 years of relevant experience; OR Associate’s Degree with 10 years of relevant experience; OR High School Diploma (or equivalent) with 12 years of relevant experience.
• Must have a current US Government Secret clearance with the ability to obtain and maintain a US Government Top Secret clearance.
• Must have the ability to obtain and maintain access to Special Programs as a condition of continued employment.
• Security+ certification or greater.
• Experience with network design, architecture, specifications, and equipment selection.
• Understanding and implementation of IPv4 and IPv6 network design, including IP subnetting and protocols such as BGP, OSPF, and EIGRP.
• Experience with network device configuration and troubleshooting (ideally Cisco IOS/IOS‑XE/FirePower/PANOS).

Preferred Qualifications

• Bachelor’s degree in Network Engineering.
• Active Top Secret, SCI, SAP/SAR access, or polygraph.
• Professional certification specific to the networking industry (e.g., CCNP Service Provider, CCIE, or equivalent).
• Familiarity with network management applications such as Splunk, Cisco ISE, Cisco SDWAN, Palo Alto Panorama, SolarWinds, and Netbox.
• Understanding of cloud and automation tools such as NSXT, SDWAN, SDA, and Ansible.
• Exposure to the Risk Management Framework, associated security controls, and STIGs.
• Familiarity with Windows, Linux, and VMware configuration and troubleshooting.
• Experience with HAIPE/TACLANE and other military COMSEC/CRYPTO equipment and procedures.
• Experience with complex multi‑mesh hybrid HAIPE topologies managed via orchestration tools such as GemOne.
• Experience with Cisco Unified Communications / VoIP and VTC.

Benefits

Flexible work arrangements; learning opportunities; 9/80 schedule; 401(k) matching; comprehensive benefits including health, life, disability, savings plan, paid holidays, and paid time off (PTO). Overtime, shift differential, and discretionary bonus may apply.

Salary

Primary Level Salary Range: $129,300 – $193,900. The range is a general guideline and may vary based on scope, responsibilities, candidate experience, education, skills, and market conditions. Overtime, shift differential, and discretionary bonus may also apply.

EEO Statement

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.

Other Requirements

U.S. Citizenship is required for all positions with government clearance and certain restricted positions.