Network Engineer

Via Logic LLC; Pearl City (HI); On-site; USD 73,450 - 132,775; Full time

Job summary

Leidos is seeking a Network Engineer to support ONI operations at Pearl Harbor, Hawaii. You will design, secure, and sustain large-scale enterprise networks for DoD communications, and provide onsite engineering support for mission environments.

Responsibilities include managing LAN/WAN, reviewing vulnerabilities, and implementing remediation. Travel to international sites may be required, and a TS/SCI clearance is mandatory.

Qualifications

• Bachelor's or Master’s degree with DoD experience; substituted experience accepted.
• Active TS/SCI clearance.
• Active CompTIA Security+ certification.
• Active CCNP certification.
• Experience supporting DoD communication systems and networks.
• OSI model knowledge 1-4 essential for HGCC N31 operations.
• Cisco enterprise networking and large-scale routing expertise.
• Experience with Palo Alto and Azure Firewalls.
• Experience with SolarWinds, ISE TACACS+, and GEMOne.

Responsibilities

• Oversee LAN, WAN, firewall, and NMS activities per Government guidance.
• Manage Cisco routing and switching for enterprise networks (>700 routers/switches).
• Configure cryptographic devices and protocols, including OSPF.
• Review IAVAs/IAVBs and implement remediation.
• Support local network infrastructure and circuits from T1 to OC-192.
• Develop SOPs and recommend security improvements to Government.

Skills

TS/SCI clearance

CCNP

CompTIA Security+

OSI 1-4

Palo Alto firewall

Azure Firewall

SolarWinds

ISE TACACS+

GEMOne

Cisco routing/switching

DoD networks

Education

Bachelor's degree in Engineering or technical field

Master's degree

Tools

GEMOne

SolarWinds

ISE TACACS+

Cisco hardware

Job description

Network Engineer

Location: Pearl Harbor, Hawaii

Security Clearance: Active TS/SCI Required

Leidos is seeking a Network Engineer to support forward deployed mission operations at the Office of Naval Intelligence (ONI) in Pearl Harbor, Hawaii. In this role, you will design, optimize, secure, and sustain large scale enterprise networks supporting critical Department of Defense communications. The ideal candidate has extensive experience with complex routing and switching, DoD communication systems, and enterprise network engineering in mission critical environments.

Primary Responsibilities

• Oversee Local Area Network (LAN), Wide Area Network (WAN), firewall, and Network Management System (NMS) activities in accordance with Government guidance.
• Manage advanced Cisco routing and switching for enterprise networks consisting of more than 700 Cisco routers and switches.
• Configure cryptographic devices and advanced routing protocols, including Open Shortest Path First (OSPF).
• Review Information Assurance Vulnerability Alerts (IAVAs) and Information Assurance Vulnerability Bulletins (IAVBs), and implement required remediation.
• Support local network infrastructure and telecommunications circuits ranging from T1 through OC 192.
• Develop Standard Operating Procedures (SOPs) and recommend improvements to the Government that enhance the security environment.
• Provide onsite engineering support for operational mission environments.
• Provide technical assistance to remote Hopper Global Communications Center (HGCC) divisions. Travel may be required to Guam, Japan, Bahrain, Italy, Spain, Australia, South Korea, and Singapore.

Required Qualifications

• Bachelor's degree in Engineering, an engineering discipline, or a technical discipline with 7+ years of experience, or a Master's degree with 5+ years of experience. Additional relevant experience may be substituted for a degree.
• Active TS/SCI security clearance (in DISS).
• Active CompTIA Security+ certification.
• Active Cisco Certified Network Professional (CCNP) certification.
• Engineering experience supporting DoD communication systems and networks.
• Expertise in the Open Systems Interconnection (OSI) model, specifically Layers 1 through 4. Knowledge of systems and applications operating at the higher OSI layers is essential to the continued success of HGCC N31 and its supported customers.
• Expertise with Cisco enterprise networking, cryptographic devices, and large scale routing optimization.
• Experience with Palo Alto Firewalls and Azure Firewalls.
• Experience with SolarWinds, Cisco Identity Services Engine (ISE) with TACACS+, and GEMOne.

Original Posting

July 26, 2026

For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.

Pay Range

Pay Range $73,450.00 - $132,775.00

The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.

About Leidos

Leidos is an industry and technology leader serving government and commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com.

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.