Telecommunications/Network Infrastructure Engineer

Information Systems Solutions (ISS) is seeking a Telecommunications/Network Infrastructure Engineer with strong expertise in physical network infrastructure and enterprise networking across Layers 1–4.

This role is 100% onsite.

Specific duties include, but are not limited to the following

Core Responsibilities

• Design and implement VLAN architectures and network segmentation strategies.
• Configure trunking, spanning tree, and Layer 2 switching technologies.
• Implement IP addressing schemes, subnetting, and Layer 3 routing configurations.
• Troubleshoot across OSI Layers 1–4, correlating physical faults with logical network behavior.
• Configure and support routing protocols, ACLs, QoS, and secure traffic flows.
• Perform network performance analysis and capacity planning aligned with infrastructure growth.

Why Work For ISS?

At ISS we pride ourselves on providing an employee-focused and family first environment. Being a small business, we take the time to get to know our employees and have a vested interest in helping them achieve their career goals. We work to schedule regular social gatherings within the company to foster camaraderie. ISS values their employees by providing a comprehensive benefits package that includes a fully vested 401(k) matching program, coverage of family medical deductibles, spot bonuses, and educational assistance to further your career.

Requirements

Clearance Level

Secret

Certifications (IAT Level II)

One of the following

CySA+

Security+

CCNA - Security

GICSP

GSEC

SSCP

Required Skills

• 8+ years of enterprise network engineering experience.
• Deep understanding of structured cabling standards (TIA/EIA) and fiber/copper infrastructure.
• Hands-on experience designing and implementing VLAN and Layer 3 routing solutions.
• Proven ability to troubleshoot across physical and logical network layers.

Preferred Qualifications

• Cisco CCNP or higher (or equivalent enterprise certification)
• Experience supporting classified enclaves.
• Cisco CCNP or higher (or equivalent enterprise certification).
• Experience with fiber backbone design and data center buildouts.
• Familiarity with network monitoring and infrastructure documentation platforms.