Senior Engineer, Collaboration

Presidio, Where Teamwork and Innovation Shape the Future
At Presidio, we're at the forefront of a global technology revolution, transforming industries through cutting-edge digital solutions and next-generation AI. We empower businesses - and their internal customers - to achieve more through innovation, automation, and intelligent insights.

The Role
As a Senior Engineer, Collaboration, you will be responsible for designing, implementing, and supporting advanced collaboration and contact center solutions across multiple platforms. You’ll work closely with clients, internal teams, and vendors to ensure successful solution delivery with a focus on Cisco Collaboration, WebEx Calling, Microsoft Teams Calling, and Zoom Collaboration. This is a hands-on engineering role that also includes mentoring, documentation, and occasional pre-sales support.

Responsibilities Include:

Key Responsibilities:

• Lead end-to-end solution delivery, including complex architecture, design, configuration,implementation, testing, and documentation
• Collaborate with customers to define functional and technical designs
• Lead customer design sessions, effectively setting expectations, understanding business requirements, and representing Presidio with professionalism and technical expertise
• Develop and deploy dial plans, call routing, high availability and redundancy features,and QoS designs
• Solid understanding of E911 solutions (e.g., RedSky)
• Design and implement Cisco Unified Communications Manager, Unity Connection, Expressway, SBC, and UCCX (including scripting)
• Deliver enterprise voice and video solutions using Cisco, WebEx Calling MT/DI, Microsoft Teams Calling, and Zoom Collaboration platforms
• Document technical solutions including “as-built” documentation, Visio diagrams, and test plans
• Apply automation and scripting capabilities to streamline project tasks and improve overall deployment efficiency where applicable
• Provide knowledge transfer and admin training to customers
• Partner with project managers and team members to deliver successful outcomes
• Act as a trusted advisor for customers, recommending improvements and identifying business opportunities
• Maintain a strong understanding of Network Infrastructure and Security technologies to effectively troubleshoot and support all components of the collaboration environment
• Stay current with emerging technologies and best practices in collaboration and contact center platforms

Required Skills and Professional Experience:

• 8+ years of experience in designing, implementing, and supporting Cisco Collaboration technologies
• Deep hands-on experience with:

o Cisco Unified Communications Manager (CUCM)

o Cisco Unity Connection

o Cisco Expressway & SBC

o Cisco UCCX (including scripting and design)

o Cisco Emergency Responder

o Cisco WebEx Calling MT/DI

o Microsoft Teams Calling

o Zoom Collaboration Solutions

o Gateways (MGCP, SIP, PRI, FXO, FXS)

o Quality of Service (QoS) on routers/switches

• Experience integrating third-party collaboration tools (faxing, call recording, paging, etc.)
• Proficiency in server virtualization and cloud collaboration platforms
• Strong communication, presentation, and customer-facing skills
• Ability to lead projects independently and mentor junior engineers

Preferred Skills and Professional Experience:

• Bachelor’s Degree in Computer Science, Engineering, or equivalent work/military experience
• CCNP Collaboration required or equivalent experience

Your Future at Presidio
Joining Presidio means stepping into a culture of trailblazers - thinkers, builders, and collaborators - who push the boundaries of what's possible. With our expertise AI-driven analytics, cloud solutions, cybersecurity, and next-gen infrastructure, we enable businesses to stay ahead in an ever-evolving digital world.

Here, your impact is real. Whether you're harnessing the power of Generative AI, architecting resilient digital ecosystems, or driving data-driven transformation, you'll be part of a team that is shaping the future.

Ready to innovate? Let's redefine what's next-together.

About Presidio
Presidio is committed to hiring the most qualified candidates to join our amazing culture. We aim to attract and hire top talent from all backgrounds, including underrepresented and marginalized communities. We encourage women, people of color, people with disabilities, and veterans to apply for open roles at Presidio. Diversity of skills and thought is a key component to our business success.

At Presidio, speed and quality meet technology and innovation. Presidio is a trusted ally for organizations across industries with a decades-long history of building traditional IT foundations and deep expertise in AI and automation, security, networking, digital transformation, and cloud computing. Presidio fills gaps, removes hurdles, optimizes costs, and reduces risk. Presidio's expert technical team develops custom applications, provides managed services, and enables actionable data insights and builds forward-thinking solutions that drive strategic outcomes for clients globally. For more information visit

Applications will be accepted on a rolling basis.

Presidio has a strong commitment to the community we serve and our employees. As an Equal Opportunity Employer, we strive to have a workforce that includes the community we serve.

Presidio is an Equal Opportunity Employer Disability/Vets. We evaluate qualified applicants without regard to race, color, religion, sex, age, national origin, disability, veteran status, genetic information, and other legally protected categories.

The "Know Your Rights" Poster is available here: https://www.eeoc.gov/poster

Presidio EEO Policy Statement is available here: https://www.presidio.com/careers

Presidio is committed to working with and providing reasonable accommodations to individuals with disabilities. If you need a reasonable accommodation because of a disability for any part of the employment process, please send an e-mail to [email protected] and let us know the nature of your request and your contact information.

Presidio is a VEVRAA Federal Contractor requesting priority referrals of protected veterans for its openings. State Employment Services, please provide priority referrals to.

Notice of Massachusetts Candidates: It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Recruitment Agencies, Please Note: Presidio does not accept unsolicited agency resumes/CVs. Do not forward resumes/CVs to our career's email address, Presidio employees or any other means. Presidio is not responsible for any feeds related to unsolicited resumes/CVs.

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