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Bold Business

Cisco UC Voice Engineer

India, Philippines Posted 2026-01-05
Type
Full-time
Source
Greenhouse
Role Summary
We are seeking an experienced Cisco UC Voice Engineer to support critical upgrades and modernization initiatives across our enterprise communication platforms. In this role, you will be responsible for delivering seamless upgrades to Cisco Unified Communications Manager (CUCM), Unified Contact Center Express (UCCX), and Unity Connection (CUC) , along with associated VMware ESXi infrastructure .
This position offers the opportunity to work on high-impact upgrade projects in a global environment, collaborating with cross-functional teams to ensure stability, security, and minimal service disruption.

Key Responsibilities



Perform upgrades of CUCM, UCCX, and CUC from version 12.5 to 15.4



Execute VMware ESXi upgrades from versions 6.5 and 7.0 to 8.0



Complete all pre-upgrade activities, including:



Change submissions and approvals



Detailed implementation and rollback plans



Technical documentation and validation checklists





Coordinate with global teams to plan and execute upgrade windows with minimal business impact



Troubleshoot and resolve issues during and after upgrade activities



Ensure compliance with company standards, security policies, and best practices



Provide post-upgrade stabilization and hypercare support , including system optimization



Required Qualifications



Proven, hands-on experience upgrading CUCM, UCCX, and CUC environments



Demonstrated experience upgrading VMware ESXi from 6.5/7.0 to 8.0



Strong analytical, troubleshooting, and problem-solving skills



Clear and effective written and verbal communication skills



CCNA certification



Preferred Qualifications



Experience supporting global or enterprise-scale environments , including rotating or after-hours coverage



Comfortable working in remote and distributed team environments



CCNP Collaboration (or equivalent hands-on experience) with Cisco UC technologies



Familiarity with ITIL or structured change management practices



Experience with large enterprise UC deployments , including multi-cluster and multi-site architectures



Why Join



Work on high-visibility Cisco UC upgrade initiatives



Gain exposure to latest Cisco UC and VMware technologies



Collaborate with experienced engineers across regions



Make a direct impact on global communication reliability


  About Bold Business:
Bold Business is a US-based global business process outsourcing (BPO) firm with over 25 years of experience and $7B+ in client engagements. We help fast-growing companies scale through smart talent strategies, automation, and technology-driven solutions.
Bold Business recruiters always use a “@ boldbusiness.com ” email address and/or from our Applicant Tracking System, Greenhouse. Any variation of this email domain should be considered suspicious. Additionally, Bold Business recruiters and authorized representatives will never request sensitive information in email or via text.
Bold Business is hiring for the cisco uc voice engineer role. NewJob aggregates active openings directly from Bold Business's applicant tracking system, so this listing is current. More jobs at Bold Business →
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