Senior Network Engineer — Onsite, Cloud & Zero-Trust NAC

INFORMATION SYSTEMS SOLUTIONS, INC; San Diego (CA); On-site; USD 140,000 - 195,000; Full time

Job summary

Information Systems Solutions, Inc. is seeking a Senior-level Network Engineer to support NIWC Pacific with engineering and day-to-day operations for physical CTB networks.

Responsibilities include installation, STIG compliance, performance enhancements, and security of routers, switches, and related infrastructure. The role focuses on network monitoring (inMON, Zabbix), on-call after-hours support, and on-site availability within two hours of notification.

Qualifications

• Master's degree in computer science, information technology, or a related field.
• 10+ years of relevant experience; senior-level role with independent and collaborative responsibilities.
• Certifications: one of the IAT Level II options (Security+ CE, CySA+, GSEC, SCNP, SSCP) and one of CCNA, CCNP, or CCDP.

Responsibilities

• Provide engineering and day-to-day operational support for the physical CTB network environment, including hardware/software installation, firmware upgrades, STIG compliance, and performance enhancements for routers and switches.
• Monitor and analyze network performance at physical and IP packet levels using enterprise tools (inMON, Zabbix).
• Provide on-call after-hours support; be on-site within two hours of notification.
• Establish connectivity to multi-cloud environments (AWS, Azure) through IP space, VLANs, and VPCs.
• Create and maintain network test environments, review test cases, execute tests, and report results.
• Maintain corrective action system to track issues and coordinate with vendors for fixes.
• Prototype, install, and maintain hardware configurations for routing, NAT, and firewall (Aruba, Palo Alto).
• Configure and troubleshoot OSPF, BGP, and IPsec for secure routing and tunnels.
• Implement and manage NAC systems; support Zero-Trust architectures and 802.1x.

Skills

Network engineering

OSPF

BGP

IPsec

Zero-Trust

Cloud connectivity

Multi-cloud (AWS, Azure)

Education

Master's degree in computer science, information technology, or a related field

Tools

inMON Traffic Sentinel

Zabbix

Aruba ClearPass Policy Manager

Job description

Information Systems Solutions, Inc. is seeking a Senior-level Network Engineer to support NIWC Pacific with engineering and day-to-day operations for physical CTB networks.

Responsibilities include installation, STIG compliance, performance enhancements, and security of routers, switches, and related infrastructure. The role focuses on network monitoring (inMON, Zabbix), on-call after-hours support, and on-site availability within two hours of notification.