Senior Network Administrator (Systems)- Hybrid

Northrop Grumman Federal Credit Union; Gardena (CA); On-site; USD 90,000 - 125,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

Disability insurance

Life insurance

401(k) with employer match

Job summary

Northrop Grumman Federal Credit Union in Gardena, CA, seeks a Senior Network Administrator to design, build, secure, and optimize our network infrastructure, ensuring uninterrupted service for members.

The role collaborates with vendors and manages switches, firewalls, backups, and disaster recovery. On-site duties include monitoring performance, enforcing security, and driving improvements. A BS in CS and 7–10 years of related experience are required.

Qualifications

• Bachelor’s degree in Computer Science or equivalent practical experience.
• 7–10 years of experience in network and systems administration.
• Strong expertise in networking, operating systems, cybersecurity, and modern infrastructure technologies.
• Experience executing technical projects and delivering reliable solutions.
• Ability to communicate complex technical concepts clearly and effectively.

Responsibilities

• Collaborate with third-party vendors to manage and support network infrastructure, including servers, firewalls, switches, and security systems.
• Design and implement scalable, resilient infrastructure solutions.
• Troubleshoot and resolve complex technical issues with efficiency and foresight.
• Contribute to technical projects and drive successful implementation of infrastructure improvements.
• Develop and maintain robust disaster recovery and business continuity plans.
• Monitor, analyze, and optimize system performance.
• Ensure data security, regulatory compliance, and system integrity.
• Partner with cross-functional teams to deliver effective technology solutions.
• Respond to urgent IT incidents when needed.

Skills

7–10 years experience in network and

Networking

Operating systems

Cybersecurity

Communication

Education

Bachelor’s degree in Computer Science

Tools

Microsoft Office Suite

Active Directory

Network monitoring tools

VMware

Backup and recovery systems

Security and compliance frameworks

Job description

Senior Network Administrator

Guardian of Uptime. Architect of Connectivity. Slayer of Downtime.

Are you the kind of professional who sees a blinking router light and thinks, “I’ve got this”? Do you thrive on solving complex challenges and ensuring systems run with precision and reliability? If so, we invite you to join our team.

We are seeking a Senior Network Administrator to design, build, secure, and optimize our network infrastructure—playing a key role in keeping our Credit Union operating seamlessly.

What You’ll Be Doing

• Collaborate with third-party vendors to manage and support network infrastructure, including servers, firewalls, switches, and security systems
• Design and implement scalable, resilient infrastructure solutions
• Troubleshoot and resolve complex technical issues with efficiency and foresight
• Contribute to technical projects and drive successful implementation of infrastructure improvements
• Develop and maintain robust disaster recovery and business continuity plans
• Monitor, analyze, and optimize system performance
• Ensure data security, regulatory compliance, and system integrity
• Partner with cross-functional teams to deliver effective technology solutions
• Respond to urgent IT incidents when needed

What You Bring To The Table

• 7–10 years of experience in network and systems administration
• Bachelor’s degree in Computer Science or equivalent practical experience
• Strong expertise in networking, operating systems, cybersecurity, and modern infrastructure technologies
• Experience executing technical projects and delivering reliable solutions
• Ability to communicate complex technical concepts clearly and effectively
• Collaborative mindset and strong interpersonal skills
• Excellent problem-solving abilities and sound judgment, including escalation awareness

Bonus: Experience with financial industry regulations is highly desirable.

Tools of the Trade

• Microsoft Office Suite
• Active Directory
• Network monitoring and performance tools
• VMware
• Backup and recovery systems
• Security and compliance frameworks
• Technical documentation tools and practices

Position Requirements

• Ability to lift up to 50 lbs
• Occasional travel may be required
• Participation in an on-call rotation
• Occasional weekend work based on project needs
• Must be eligible to obtain a U.S. Passport

Why This Role Matters

You’re not just maintaining systems—you’re enabling every department to serve members without interruption. Your expertise keeps our organization connected, secure, and performing at its best.

The Bottom Line

If you are a skilled network professional who enjoys solving complex challenges and taking ownership of critical systems—we’d love to connect.

NGFCU offers competitive compensation and a rich benefits package including medical, dental, vision, disability and life insurance, and a 401(k)-profit sharing plan with employer matching.

Compensation and Job Title is commensurate with experience and may fall under the following pay ranges:

Sr. Network Administrator - $90,000 to $125,000 Annually

Please note that the salary information is a general guideline only. Northrop Grumman Federal Credit Union considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/training, key skills, internal peer equity, as well as market and business considerations when extending an offer. We offer a competitive total rewards package including a wide range of medical, dental, vision, financial, and other benefits.

We perform thorough background checks including verification of previous employment, education, credit checks and pre-employment drug screening. Any discrepancies in reported dates, titles, or degree information may result in an employment offer to be withdrawn.

NGFCU is an Equal Opportunity Employer

Pursuant to the Los Angeles Fair Chance Ordinance, we will consider for employment-qualified applicants with arrest and conviction records.