Telecommunications/Network Infrastructure Engineer

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.

Requirements

• Clearance Level: Secret
• Certifications (IAT Level II)
• One Of The Following:
• CySA+
• Security+
• CCNA - Security
• GICSP
• GSEC
• SSCP

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.

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.