Senior Cyber Voice Engineer | TS/SCI | Onsite

RTX; Largo (FL); On-site; USD 87,000 - 165,000; Full time

Benefits offered by this job

Medical insurance

401(k) plan

Relocation assistance

Job summary

Collins Aerospace, an RTX company, seeks a Senior Cyber Call Manager Engineer in Largo, FL to design, deploy, and support enterprise voice and collaboration platforms for classified environments.

The role requires active TS/SCI clearance, DoD 8570 IAT II certification, and strong CUCM/Unity expertise. You will mentor junior staff, lead upgrades, and ensure security controls align with DoD requirements.

Qualifications

• Active and transferable Top Secret security clearance with SCI eligibility required.
• DoD 8570 IAT Level II certification required (Security or CISSP preferred).
• Typically requires STEM degree and 3–5 years of related experience.

Responsibilities

• Configure, administer, and maintain CUCM clusters for enterprise and classified environments.
• Manage Cisco Unity Connection voicemail systems and related integrations.
• Provide Tier III support for voice, call routing, and QoS issues.
• Plan and execute CUCM/Unity upgrades and lifecycle activities.
• Ensure STIG compliance for Cisco platforms and related appliances.

Skills

CUCM

Unity Connection

VoIP

Security clearance

Networking basics

Education

STEM degree

DoD 8570 IAT Level II

Tools

Juniper SRX

EX series routers

Windows

UNIX/LINUX

Job description

Collins Aerospace, an RTX company, seeks a Senior Cyber Call Manager Engineer in Largo, FL to design, deploy, and support enterprise voice and collaboration platforms for classified environments.

The role requires active TS/SCI clearance, DoD 8570 IAT II certification, and strong CUCM/Unity expertise. You will mentor junior staff, lead upgrades, and ensure security controls align with DoD requirements.