Network Engineer I - TS/SCI | HPC & Multi-Vendor

TAP Engineering LLC; Bluffdale (UT); On-site; USD 75,000 - 92,000; Full time

Benefits offered by this job

Paid Time Off

401(k) match

Medical coverage

Dental & Vision

Life insurance

AD&D

Disability insurance

FSAs

Tuition reimbursement

Wellness incentives

Travel support

Performance bonuses

Job summary

TAP Engineering LLC is seeking a Network Engineer to support high-performance computing environments spanning multi-vendor servers, HPC clusters, and specialized processing systems. You'll install, configure, troubleshoot, and maintain network infrastructure while helping ensure reliable and secure connectivity across mission-critical systems.

The role requires TS/SCI with Full Scope Polygraph and DoD 8570 IAT II, plus hands-on experience with Cisco IOS/NX-OS, Layer 2/3 routing, firewalls, VPNs,

Qualifications

• Active TS/SCI clearance with Full Scope Polygraph within the last 7 years.
• DoD 8570 IAT II certification.
• Experience with Cisco IOS, CatOS, and/or NX-OS.
• Strong understanding of TCP/IP and Layer 2/3 routing/switching.
• Experience with Cisco routers/switches, firewalls, and security technologies.
• Familiarity with Juniper, InfiniBand, Fibre Channel SAN, and VMware.
• Familiarity with network management and ticketing tools.
• Ability to work in live-call and on-call support.

Responsibilities

• Install, configure, maintain, and troubleshoot network routers, switches, load balancers, firewalls, and other network security devices.
• Support enterprise network infrastructure across Layer 2 and Layer 3 environments.
• Configure and troubleshoot routing, switching, TCP/IP, VPN, firewall, and access-control technologies.
• Support Cisco, Juniper, F5, and other multi-vendor networking platforms.
• Work with specialized technologies including InfiniBand and Fibre Channel SAN environments.
• Monitor network performance and troubleshoot connectivity and infrastructure issues.
• Support network security through firewall configuration, access controls, and authentication technologies.
• Document configurations, incidents, and technical activities using ticketing and collaboration tools.
• Participate in an on-call rotation and respond to network incidents as required.
• Work collaboratively with engineers, system administrators, and other technical teams to resolve complex infrastructure issues.

Skills

TS/SCI clearance

IAT II certification

Cisco IOS

NX-OS

TCP/IP

Layer 2/3 routing

Firewall/VPN tech

F5/Cisco load balancers

InfiniBand SAN

Fibre Channel SAN

VMware virtualization

Network management tools

Tools

VMware

InfiniBand

Fibre Channel SAN

Job description

TAP Engineering LLC is seeking a Network Engineer to support high-performance computing environments spanning multi-vendor servers, HPC clusters, and specialized processing systems. You'll install, configure, troubleshoot, and maintain network infrastructure while helping ensure reliable and secure connectivity across mission-critical systems.

The role requires TS/SCI with Full Scope Polygraph and DoD 8570 IAT II, plus hands-on experience with Cisco IOS/NX-OS, Layer 2/3 routing, firewalls, VPNs,