Defence Cisco UC Engineer — On-Site, SC Cleared

Sanderson Government & Defence; Stevenage; On-site; GBP 125,000 - 188,000; Part time

Job summary

Sanderson Government & Defence in the United Kingdom is seeking an experienced Cisco Telephony & Videoconferencing Engineer to join a Defence-focused technical team, delivering secure voice and collaboration services on site in Stevenage.

You will lead Cisco UC projects, support incidents, and drive improvements across CUCM, Unity, Jabber, CMS, and TMS within secure Defence networks. The role is on-site in Stevenage with a daily rate of £850 and requires Active SC clearance.

Qualifications

• 5+ years' Cisco experience in enterprise environments.
• Expertise in CUCM v12.5, Unity Connection, Jabber, IP Telephony, CMS, TMS and video endpoints.
• Strong SIP and H.323 knowledge.
• VMware v7/v8 experience.
• Proven experience supporting enterprise-scale voice and video collaboration solutions.

Responsibilities

• Deliver and implement Cisco Telephony and Video Conferencing projects.
• Act as SME for Cisco Unified Communications.
• Troubleshoot incidents and support major incident management.
• Root cause analysis and service-improvement initiatives.
• Produce/maintain HLDs, LLDs, and docs.
• Hardware/configuration testing.
• Mentor engineering teams.
• Collaborate with Defence stakeholders on critical services.

Skills

Cisco experience

CUCM v12.5

Unity Connection

Jabber

IP Telephony

CMS

TMS

Video endpoints

SIP

H.323

VMware

Enterprise voice/video

Cisco experience

Education

Tools

Kurmi

Telisca

RTMT

Prognosis

PeterConnects

Job description

Sanderson Government & Defence in the United Kingdom is seeking an experienced Cisco Telephony & Videoconferencing Engineer to join a Defence-focused technical team, delivering secure voice and collaboration services on site in Stevenage.

You will lead Cisco UC projects, support incidents, and drive improvements across CUCM, Unity, Jabber, CMS, and TMS within secure Defence networks. The role is on-site in Stevenage with a daily rate of £850 and requires Active SC clearance.