Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Senior Unified Communications Engineer - Cloud

Reyes Holdings

Position Responsibilities:

  • Provide end-to-end technical ownership and accountability for enterprise UCaaS and CCaaS platforms, including Webex Calling and Webex Contact Center

  • Lead the architecture, design, and execution of large-scale cloud migrations, transitioning from on premise Cisco UC (CUCM, Unity, UCCX/UCCE) to cloud-based solutions

  • Design, implement, and maintain SIP gateways, Cisco CUBE SBCs, PSTN integrations, and E911 services (Cisco Emergency Responder, RedSky, Intrado)

  • Define and enforce enterprise standards, reference architectures, and best practices for cloud, hybrid calling, SBCs, and carrier connectivity

  • Develop and maintain architecture diagrams, migration plans, risk assessments, runbooks, and operational documentation

  • Provide technical leadership and mentorship to engineers, acting as an escalation point and subject-matter expert

  • Lead contact center architecture and integrations, including IVR, ACD, WFM, CRM integrations, analytics, and reporting

  • Support AV and video collaboration integrations aligned with enterprise UC platforms

  • Provide end-to-end technical ownership and accountability for enterprise UCaaS and CCaaS platforms, including Webex Calling and Webex Contact Center

  • Own global call routing, resiliency, failover, DR, and capacity planning for voice and contact center environments

  • Other projects or duties as assigned

Required Education and Experience:

  • Bachelor's Degree in Computer Science, Information Technology, Engineering, or related field and 4 to 6 years of progressive experience in enterprise Unified Communications or High School Diploma/General Education Degree (GED) with 7 to 9 plus years of specific experience

  • Experience working in multi-vendor and hybrid environments (e.g., Cisco, Microsoft Teams)

  • Demonstrated experience leading enterprise or global cloud migration initiatives

  • Drive automation and standardization using scripting and configuration tools (e.g., Ansible, Terraform, Python, PowerShell)

  • Lead lifecycle management activities including patching, EOL/EOS refreshes, vulnerability remediation, and platform upgrades

  • Proven ability to lead technically, mentor engineers, and influence architectural decisions

  • Deep expertise with Webex Calling, Webex Contact Center, and cloud/hybrid UC architectures

  • Strong knowledge of SIP, RTP/SRTP, SBC configuration, PSTN design, and global voice routing

  • Advanced experience with Cisco UC technologies including CUCM, Unity Connection, UCCX/UCCE, Expressway, CUBE, and SIP-based carrier integrations

  • Strong knowledge of SIP, RTP/SRTP, SBC configuration, PSTN design, and global voice routing

  • Familiarity with security best practices for cloud migration

Preferred Education and Experience:

  • Bachelor's Degree

  • Cisco certifications such as CCNP Collaboration, CCIE Collaboration, or equivalent

  • Familiarity with ITIL-based service management and operational maturity models

Benefits

At the Reyes Family of Businesses, our Total Rewards Strategy prioritizes the holistic well-being of our employees. This position offers a comprehensive benefits package that includes Medical, Dental, Vision coverage, Paid Time Off, Retirement Benefits, and complimentary Health Screenings.

Equal Opportunity Employee & Physical Demands

Reyes Holdings and its businesses are equal opportunity employers. Company policy prohibits discrimination and harassment against any applicant or employee based on race, color, religion, sex, pregnancy or pregnancy-related medical conditions, marital status, sexual orientation, gender identity or expression, age, national origin, citizenship, disability, genetic information, military or veteran status, or any other basis protected by applicable law. In addition, the Company is committed to providing reasonable accommodation to applicants and employees in accordance with applicable law. Requests for accommodation should be directed to your point of contact in the Talent Acquisition or Human Resources departments.

Background Check and Drug Screening

Offers of employment are contingent upon successful completion of a background check and drug screening.

Pay Transparency

Our compensation philosophy embraces diverse factors for fair pay decisions, valuing skills, experience, and the needs of our business. Moreover, this role may have the opportunity to participate in a discretionary incentive program, subject to program rules.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation and gender identity, national origin, disability, or protected veteran status. Drug Free Workplace.

Vacancy posted 10 hours ago
Similar jobs that could be interesting for youBased on the Senior Unified Communications Engineer - Cloud in Rosemont, IL vacancy
  • $88k - $130k

     ...Position Title: Senior Salesforce Engineer- Financial Services Cloud Locations: Chicago_IL Time Type: Full time Req ID:...  ...priorities in a dynamic, fast-paced environment. Strong communication skills (written, verbal, and presentation).... 
    Senior
    Full time
    Contract work
    Temporary work
    Work at office
    Flexible hours

    Midland States Bank

    Elk Grove Village, IL
    2 days ago
  •  ...seeking smart, self-motivated software engineers to be responsible for designing, developing...  ..., and maintenance of data center and cloud infrastructures. Collaborate with other...  ...in this role you must value teamwork and communication as well as working closely with other engineers... 
    Senior
    Permanent employment
    Immediate start
    Relocation
    Work visa

    Motorola Solutions

    Schaumburg, IL
    2 days ago
  •  ...A global technology company is seeking experienced software engineers to design and develop innovative software solutions for data center and cloud infrastructures. Candidates must have over 5 years of software engineering experience and possess skills in various programming... 
    Senior

    Motorola Solutions

    Schaumburg, IL
    2 days ago
  •  ...Overview: Senior Azure AI Platform Engineer Location: Schiller Park, IL 60176 or Dallas, TX (Onsite 3 days per week) Type: 6-Month Contract...  ...-powered automation, intelligent workflows, and scalable cloud-native solutions that enhance operational efficiency and... 
    Senior
    Contract work
    3 days per week

    Stellar IT Group

    Schiller Park, IL
    2 days ago
  • Zurich 56 Company Ltd is seeking a DB2 Database Engineer in Schaumburg, IL. The role entails overseeing the design, implementation, and...  ...management, database design, tuning, and collaborating with teams on cloud solutions. Candidates should hold a Bachelor's degree in... 
    Senior
    Remote job

    Zurich 56 Company Ltd

    Schaumburg, IL
    17 hours ago
  • UnitedHealth Group is seeking an experienced cloud architect to design and implement scalable cloud-native applications using AWS. This role requires 8+ years of experience with AWS and strong backend development skills in languages like Node.js and Typescript. The position... 
    Senior
    Remote work

    UnitedHealth Group

    Schaumburg, IL
    1 day ago
  • $130k

     ...Senior Azure AI Platform Engineer Location: Chicagoland or Dallas, TX – hybrid (3 days onsite) Salary: Up to ~$130K We’re partnering with...  ...private equity–backed technology company undergoing a major cloud and AI transformation. They’re modernizing a legacy .NET... 
    Senior

    Strategic Employment

    Park Ridge, IL
    7 days ago
  • $124k - $280k

     ...Transformation journey enabled by Oracle Cloud ERP and EPM. You will be part of a team...  ...careers, now and in the future. As a Senior Manager, you'll work as part of a team...  ...Developing strategy; as well as writing, communicating, facilitating, and presenting cogently... 
    Senior
    Full time
    H1b

    PwC

    Rosemont, IL
    3 days ago
  • A leading energy company is seeking a qualified engineer to manage and develop Transmission & Substation design standards. You will be responsible for reviewing and updating engineering practices, collaborating with diverse teams, and providing technical expertise. The... 
    Senior

    Exelon

    Villa Park, IL
    17 hours ago
  • $77k - $202k

     ...creation and implementation of impactful Salesforce Marketing Cloud solutions. As a Senior Associate you'll analyze complex problems, mentor others...  ..., Platform Events, Streaming APIs, etc) Managing and communicating with the development team to design and implement... 
    Senior
    Full time
    H1b

    PwC

    Rosemont, IL
    17 hours ago
  • $102.37k - $133.08k

     ...Senior Azure AI Platform Engineer The Senior Azure AI Platform Engineer is aligned with Encore's Application...  ...practices ~ Experience with Azure cloud services and cloud-native or...  ...and modern Git workflows ~ Strong communication skills with the ability to explain complex... 
    Senior
    Work at office
    Afternoon shift

    Encore Global

    Schiller Park, IL
    17 hours ago
  • $77k - $202k

     ...careers, now and in the future. As a Senior Associate, you'll work as part of a team...  ...perspectives. Use straightforward communication, in a structured way, when influencing and...  ...experience with Oracle CX: Sales Cloud, Commerce Cloud, Service (B2B, B2C, Field... 
    Senior
    Full time
    Work experience placement
    H1b

    PwC

    Rosemont, IL
    11 days ago
  • $90k - $125k

     ...of retirement and is built from the ground up to do so. Our unified financial hub protects the retirement of everyday Americans...  ...Solutions: Ignite Partners About the role We are seeking a Senior Software Engineer to join a stream-aligned IT delivery team responsible for... 
    Senior

    Kuvare

    Rosemont, IL
    2 days ago
  •  ...A leading public accounting firm in Oakbrook Terrace is seeking a Senior Software Architect to modernize audit services. You will own the architecture of a cloud-native platform, collaborate with diverse teams, and advocate for AI solutions. The ideal candidate has over... 
    Senior

    Crowe

    Oakbrook Terrace, IL
    2 days ago
  • $125k - $145k

     ...MedSpeed, a healthcare logistics company located in Elmhurst, IL, seeks a Senior Software Engineer to lead the development of its logistics platform. The role involves designing scalable systems and enhancing integration capabilities, while collaborating on geospatial... 
    Senior

    MedSpeed

    Elmhurst, IL
    2 days ago
  •  ...A global healthcare technology leader in Hoffman Estates is hiring a Senior Software Engineer to develop software for nuclear medicine imaging systems. The role involves working in a regulated environment and requires strong C++ or C# skills along with a solid understanding... 
    Senior

    Siemens Healthineers

    Hoffman Estates, IL
    2 days ago
  •  ...A leading auctioneer is seeking a Senior .NET Backend Engineer to design and modernize backend systems using .NET Core. Responsibilities include developing cloud-native solutions on Azure, migrating monolithic systems to microservices, and collaborating with frontend teams... 
    Senior

    Ritchie Bros.

    Westchester, IL
    2 days ago
  • $137.2k

     ...The Senior Insights and Analytics Principal is a senior analytics leader responsible...  ...relationships through strategic thinking, clear communication, and value-driven collaboration....  ...& Experience ~ Degree in engineering, statistics, math, economics or other quantitative... 
    Senior
    Full time
    Part time
    Immediate start
    Worldwide

    IQVIA

    Rosemont, IL
    4 days ago
  •  ...to prepare training plans. Excellent verbal and written communication skills, organizational and time management skills with ability...  ...Nurse community, youll join a unified team committed to lifting others up, embracing innovation, and... 
    Senior
    Work at office

    Advocate Health

    Park Ridge, IL
    17 hours ago
  • $124k - $280k

     ...thoughtful questions, and clearly communicate how things fit together. Your...  ...technology solutions. As a Senior Manager you shall guide large...  ...Science, Computer Engineering, Information Technology, or Management...  ...Applications and Oracle Cloud Infrastructure - Developing... 
    Senior
    Full time
    H1b

    PwC

    Rosemont, IL
    7 days ago
  • $91.7k - $163.7k

    UnitedHealth Group is looking for a Data Engineer to design and develop Azure cloud-native enterprise data solutions. This role emphasizes data integration and governance and offers the flexibility to telecommute from anywhere in the U.S. Candidates must have a Bachelor... 
    Senior
    Remote job

    UnitedHealth Group

    Schaumburg, IL
    3 days ago
  • $150k - $190k

    Bunzl is looking for a Senior Full Stack Developer to join their team in Morton Grove, IL. This hybrid role focuses on building and...  ...ideal candidate will have over 10 years of experience in software engineering and be adept in both frontend and backend development. The... 
    Senior

    Bunzl

    Morton Grove, IL
    1 day ago
  • $91.7k - $163.7k

    Optum is looking for an experienced data engineer to design and develop Azure cloud-native solutions. Responsibilities include building data pipelines and leading a team of data engineers. The position offers the flexibility to telecommute from anywhere in the U.S. The... 
    Senior
    Remote job

    Optum

    Schaumburg, IL
    1 day ago
  •  ...An established industry player seeks a Data Architect to shape their data landscape in collaboration with engineering and product teams. This role involves designing data architecture, managing complex API integrations, and ensuring effective data solutions that align... 
    Senior

    TechDigital Group

    Rosemont, IL
    2 days ago
  • $90k - $125k

     ...A financial services provider in Rosemont seeks a Senior Software Engineer to manage enterprise systems. You'll develop, support, and modernize systems with a strong focus on COBOL, ensuring stability and reliability. Ideal candidates will have over 7 years of experience... 
    Senior

    Kuvare

    Rosemont, IL
    2 days ago
  • $170k - $220k

    Wintrust Financial Corporation in Rosemont, Illinois, is seeking an experienced legal professional to provide transactional support in commercial lending. Responsibilities include advising on loan documentation, maintaining loan libraries, and ensuring compliance with ...
    Senior

    Wintrust Financial

    Rosemont, IL
    2 days ago
  • Location: Des Plaines, IL Category: Staff Job Type: Full Time Staff Posted On: Mon May 4 2026 Job Description: Basic Function and Responsibility Supervise physical plant operations including all buildings and grounds, utilities, energy management ...
    Senior
    Full time

    Oakton College

    Des Plaines, IL
    17 hours ago
  • Yusen Logistics Americas Inc. seeks a Principal Solutions Architect in Elk Grove Village. This role focuses on designing and implementing effective logistics solutions to meet diverse business needs. You will provide architectural guidance, collaborate with cross-functional...
    Senior

    Yusen Logistics (Americas), Inc.

    Elk Grove Village, IL
    2 days ago
  • $170k - $200k

     ...Regal Rexnord in Rosemont, Illinois is looking for a Senior Corporate Counsel to advise the Automation & Motion Control segment. This role requires over 8 years of commercial law experience and strong drafting skills. The selected candidate will manage legal risks across... 
    Senior

    Regal Rexnord

    Rosemont, IL
    2 days ago
  • Wintrust is hiring for a role focused on providing legal transactional support in commercial lending. You will assist bankers, loan operations, and external counsel while ensuring legal compliance and advising on loan documentation. Candidates must have a JD degree ...
    Senior

    Wintrust

    Rosemont, IL
    2 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Senior Unified Communications Engineer - Cloud. Be the first to apply!