DoD Network Engineer II — NOC, Cisco & Security

Koam Engineering Systems, Inc.; San Diego (CA); On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Competitive salary

Full benefits package

Employee‑owned company

Job summary

Koam Engineering Systems, Inc. in San Diego is seeking a Network Engineer II to support the engineering, configuration, integration, sustainment, and troubleshooting of enterprise network infrastructure within a DoD NOC environment.

This role spans multiple enclaves, security domains, and mission systems requiring reliable, secure operations. The candidate will design, configure, maintain, and troubleshoot enterprise routers, switches, firewalls, encryption devices, and related services,

Qualifications

• Bachelor’s degree in related fields such as computer science, computer engineering, information systems, network engineering, systems engineering, software engineering or a closely related discipline.
• Security+ (DoD IAT Level II) or ability to meet requirements within three months of employment
• This position requires an existing U.S. Government DoD granted security clearance/eligibility at the final Secret level, and the ability to obtain a favorably adjudicated T5 background investigation.
• U.S. Citizenship is required.

Responsibilities

• Configure, maintain, and troubleshoot enterprise routers, switches, firewalls, TACLANE encryption devices, and supporting network infrastructure across multiple network enclaves and security domains
• Engineer and implement network solutions using TCP/IP, OSPF, VLANs, 802.1Q trunking, RPVST+, GRE, IPsec, ACLs, multicast, PIM, and IGMP
• Diagnose complex routing, switching, firewall, encryption, multicast, connectivity, and network performance issues using packet analysis, logging, monitoring, and other diagnostic tools; perform root cause analysis and implement corrective actions
• Plan and execute network installations, configuration changes, software and firmware upgrades, migrations, cutovers, system integrations, technology refreshes, and network expansions while minimizing impacts to mission operations
• Coordinate with system administrators, cybersecurity personnel, government engineers, external sites, vendors, and other technical teams to resolve cross‑functional connectivity and interoperability issues and support implementation of new capabilities

Skills

TCP/IP

OSPF

VLANs

IPsec

GRE

ACLs

Network security

Troubleshooting

Network monitoring

Documentation

Education

Bachelor’s degree in related fields

Equivalent military training/certifications

Tools

Cisco Firepower/FMC

Cisco ASA

TACLANE encryption devices

Wireshark

SolarWinds

Nagios

Splunk

Python

PowerShell

Job description

Koam Engineering Systems, Inc. in San Diego is seeking a Network Engineer II to support the engineering, configuration, integration, sustainment, and troubleshooting of enterprise network infrastructure within a DoD NOC environment.

This role spans multiple enclaves, security domains, and mission systems requiring reliable, secure operations. The candidate will design, configure, maintain, and troubleshoot enterprise routers, switches, firewalls, encryption devices, and related services,