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Added 4 hours ago
Senior Network Engineer (CCIE)
CTN Solutions
Washington, DC
Added 4 hours ago
Senior Security Engineer
CTN Solutions
Washington, DC
Added 4 hours ago
Senior Unified Communications (UC) Engineer
CTN Solutions
Springfield, VA
Added 4 hours ago
Cyber Incident Response Specialist
CTN Solutions
Bedford, MA
Added 4 hours ago
Network Engineer (Cisco)
CTN Solutions
Annapolis Junction, MD
Added 13 days ago
Cisco Network Engineer
CTN Solutions
Jersey City, NJ
Added 15 days ago
Electrical Design & Regulatory Compliance Engineer
CTN Solutions
Lancaster, PA
Added 15 days ago
Senior PKI Engineer / SME
CTN Solutions
Washington, DC
Added 15 days ago
Senior Application Performance Optimization Engineer
CTN Solutions
Washington, DC
Added 15 days ago
Senior Systems Engineer
CTN Solutions
Washington, DC
Added 15 days ago
Senior Network Engineer
CTN Solutions
Washington, DC
Added 15 days ago
System Engineer 2
CTN Solutions
Blue Bell, PA
Added 15 days ago
Electrical Design Engineer III
CTN Solutions
Lancaster, PA
Added 15 days ago
Senior Unified Communications Engineer
CTN Solutions
Washington, DC

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CTN Solutions

Senior Security Engineer

Washington, DC, United States

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Job details

Posting language: English
Posted: Nov 3, 2026

Original job description

Role overview Join a unified communications operations team as a senior, hands-on engineer supporting day-to-day UC services. This role combines operational troubleshooting, team mentoring, and senior technical guidance on UC architecture and design decisions. Responsibilities

Work alongside the UC operations team to troubleshoot and resolve unified communications issues.
Provide hands-on operational support for Cisco UC and collaboration platforms, including Cisco Unified Communications Manager (CUCM).
Mentor and upskill team members as they investigate and resolve UC issues.
Serve as the senior technical advisor on UC architecture and design decisions. Required qualifications
Strong hands-on background in Cisco unified communications, including CUCM and the Cisco collaboration stack.
Ability to diagnose operational UC issues and guide effective technical solutions.
Experience mentoring technical teams and advising on UC architecture and design.
Active TS/SCI clearance with a CI polygraph is required.

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