1520 - Network Engineer I - III

Sigma Defense • $75K — $140K *

San Diego, CA 92154In-Person

Aerospace & Defense

Less than 5 years of experience

Today

Be an Early Applicant

By clicking Apply, I agree with Ladders' Terms of Use and Privacy Policy

Job Overview by Ladders

Qualifications

0-2 Years of Experience for I, 3+ Years for II, 7+ Years for III
Knowledge/Experience with Network Access Control Systems
Experience with Next-Gen Firewalls and related technologies
Familiarity with network devices like Switches, Routers, and VOIP
Experience with automation tools like Ansible and Python
Certifications: Security+ or CISSP and relevant network certification
Must be a U.S. citizen with potential for a security clearance.

Responsibilities

Configure, install, and maintain network equipment and services
Design, develop, and troubleshoot network protocols and connectivity
Integrate external services into existing networks
Ensure compliance with DoD security standards
Maintain installation documentation and network schematics
Conduct diagnostics during tests and production installations
Collaborate with engineering teams for secure network operations

Benefits

Dental and Vision Insurance
Medical Insurance including HSA, FSA, and DFSA options
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 Floating Holidays
Educational Assistance

Full Job Description

Sigma Defense is seeking a Network Engineer I-III to support the design, implementation, and sustainment of the Navy's enterprise networks. The hired candidate will design, configure, secure, automate, and document high-availability networks in both shipboard and lab environments while supporting the full lifecycle from installation through sustainment. This includes working on DoD initiatives such as SD-WAN, IPv6 Migration, Zero Trust Networks and Cross-Domain Network solutions. They will work with SMEs in Cybersecurity, Systems Management, Systems Engineering, and Quality Assurance to learn the needs and goals of the system and shape the requirements of the network.

Requirements

Network Engineer I:

0-2 Years of Experience.
Knowledge of Network Access Control (Cisco ISE, Aruba ClearPass, FortiNAC, Forescout).
Knowledge of Next-Gen Firewalls (Cisco Firepower, Palo Alto, Zscaler).
Knowledge of Network Devices such as Switches, Routers, Wireless Controllers/APs, Proxy Servers, VOIP, and NTP services.
Knowledge of deployment automation tools (Ansible, Python, PowerShell).
Knowledge of delivering network artifacts such as IP plans, network templates, cable tables, network diagrams, ports/protocols documentation, and configuration guides.
Security+ or CISSP and at least one industry certification (CCNA/DevNet Associate).
Must be a U.S. citizen.

Network Engineer II:

3+ Years of Experience.
Experience with Network Access Control (Cisco ISE, Aruba ClearPass, FortiNAC, Forescout).
Experience with Next-Gen Firewalls (Cisco Firepower, Palo Alto, Zscaler).
Experience with Network Devices such as Switches, Routers, Wireless Controllers/APs, Proxy Servers, VOIP, and NTP services.
Experience with deployment automation tools (Ansible, Python, PowerShell).
Experience with delivering network artifacts such as IP plans, network templates, cable tables, network diagrams, ports/protocols documentation, and configuration guides.
Security+ or CISSP and at least one industry certification (CCNA/DevNet Associate).
Must be a U.S. Citizen.

Network Engineer III:

7+ Years of Experience.
Expertise with Network Access Control (Cisco ISE, Aruba ClearPass, FortiNAC, Forescout).
Expertise with Next-Gen Firewalls (Cisco Firepower, Palo Alto, Zscaler).
Expertise with Network Devices such as Switches, Routers, Wireless Controllers/APs, Proxy Servers, VOIP, and NTP services.
Expertise with deployment automation tools (Ansible, Python, PowerShell).
Expertise with delivering network artifacts such as IP plans, network templates, cable tables, network diagrams, ports/protocols documentation, and configuration guides.
Security+ or CISSP and at least one industry certification (CCNP/DevNet Professional).
Must be a U.S. Citizen.

Computer Software/Programs:

Network Access Control
Switching/Routing
Firewall
Deployment Automation

Personnel Clearance Level:

Candidate must possess or have the ability to obtain an active Secret security clearance or higher.
Clearance may be sponsored for the right candidate.

Education Requirements:

Bachelor's or Technical Degree from an accredited college or university in an unspecified field of study.

Essential Job Duties (not all-inclusive):

Configure, install, and maintain network equipment, software and services across Navy Enterprise Network architecture to include switching, routing, firewall, proxy, wireless, call managers, network access control, voice over IP, and network time services.
Design, develop, implement, and troubleshoot VLANs, routing protocols, IP addressing plans, and WAN connectivity.
Integrate external services including a wide variety of connected systems.
Apply and validate network-related STIGs in coordination with cybersecurity personnel to ensure compliance with DoD security standards.
Create, maintain, and update installation documentation, network diagrams, IP schemas, port mappings, and script/configurations for automated installations.
Conduct diagnostics and fault isolation during official and unofficial test events as well as production installations.
Collaborate with systems, software, and cybersecurity engineers to deliver secure and resilient network operations.
Participate in shipboard testing, validation, and documentation.

Salary Ranges:

Network Engineer I: $75,000 - $100,000 annually.
Network Engineer II: $85,000 - $115,000 annually.
Network Engineer III: $120,000 - $140,000 annually.

Benefits

Dental and Vision Insurance
Medical Insurance to Include HSA, FSA, and DFSA Plans
Life and AD&D coverage
Employee Assistance Program (EAP)
401(k) Plan with Company Matching Contributions
160 Hours of Paid Time Off (PTO)
12 (Floating) Holidays
Educational Assistance
Highly Competitive Salary

About Sigma Defense

Sigma Defense Careers

Joining Sigma Defense presents an unparalleled opportunity to become part of a leading team of defense solution professionals. This is a prime time for skilled individuals seeking job opportunities that promise both professional growth and a chance to be involved in cutting-edge innovation.

Work You’ll Do

At Sigma Defense, the focus is on empowering some of the most critical defense sectors through advanced technological solutions. The company helps these sectors master their operational challenges with robust, innovative solutions. Sigma Defense stands out in the marketplace, uniquely positioned at the nexus of technology, industry expertise, and digital innovation. This positioning allows the team to lead in the creation and implementation of transformative solutions. Professionals at Sigma Defense work alongside a global team of experts dedicated to excellence in defense solutions, driving leadership in the industry through strategic innovation and superior problem-solving capabilities.

Sigma Defense Job Opportunities

Sigma Defense is building a market-leading team to support and drive digital transformation in defense technology. The company offers a range of career paths from internships to full-time positions, focusing on cultivating leadership and advanced skills in the defense sector.

Innovative Work

Sigma Defense invites professionals to join its ranks, offering job opportunities that engage with the most trusted platforms and technologies in the defense industry. The team at Sigma Defense is known for its depth and breadth of consulting experience and a commitment to innovation that’s second to none.

Be Part of a Great Team

Engage in work that spans a variety of defense technologies and harness the capabilities of a team known for its global scale and collaborative approach. Sigma Defense promotes a culture of diversity and inclusion, ensuring a wide range of perspectives and ideas drive the company’s innovations.

Future-Proof Your Career

Sigma Defense is committed to the professional development of its team members, providing extensive training, development, and certification support. The company offers vast opportunities for career advancement, allowing individuals to reach their full potential based on ambition and performance.

Explore Sigma Defense

Discover how Sigma Defense is leading projects that redefine industry standards and enhance operational efficiencies. From advanced surveillance systems to strategic cybersecurity defenses, Sigma Defense is at the forefront of protecting national and global interests.

The Sigma Defense Experience

Sigma Defense not only offers a compelling array of job opportunities but also ensures that its team members enjoy significant benefits and a supportive work environment. The company values a culture where innovation, leadership, and teamwork are at the heart of every project.

Stay Connected

Join the Sigma Defense Team

Search for open positions that match your skills and interests. Sigma Defense seeks passionate, curious, and solution-driven team players for its various roles.

SEARCH SIGMA DEFENSE JOBS

Keep Up to Date

Stay informed with career tips, insider perspectives, and industry-leading insights from the professionals at Sigma Defense. Use this knowledge to enhance your resume, prepare for interviews, and build your professional network.

READ CAREERS BLOG

Job Alert Emails

Customize your subscription to receive job alerts, the latest news, and insider tips tailored to your preferences. Discover the exciting and rewarding opportunities that await at Sigma Defense.

Learn more about Sigma Defense

Industry