J G
@jgillison
Senior Cisco Collaboration Engineer with 20 years of IT experience.
What I'm looking for
I am a seasoned technical leader with over 20 years of experience in the information technology field, specializing in architecting, maintaining, and deploying enterprise collaboration technology solutions. My extensive knowledge of telecommunication technologies has enabled me to manage large telephony projects effectively, ensuring seamless communication for organizations.
Throughout my career, I have held various roles, including Senior VoIP/Collaboration Engineer and Solutions Architect, where I led teams in providing Operations and Maintenance support for critical voice infrastructure. My expertise in Cisco Collaboration (VoIP) technology solutions has allowed me to implement innovative strategies that enhance operational efficiency and improve client satisfaction.
I am passionate about staying current with industry trends and best practices, which I leverage to deliver high-quality solutions tailored to client needs. My commitment to excellence and proactive approach to problem-solving have consistently resulted in successful project outcomes and strengthened client relationships.
Experience
Work history, roles, and key accomplishments
Sr. VoIP / Collaboration Engineer Tier III
CACI International Inc.
Nov 2022 - Present (2 years 6 months)
As a Sr. VoIP / Collaboration Engineer Tier III, I provide Operations and Maintenance support for all VoIP components of the DHS network. Responsibilities include managing telephony applications, deploying patches, ensuring service continuity, and providing Tier 3 support for various Cisco UC applications.
Sr. Cisco Collaboration Engineer
General Dynamics Information Technology
Mar 2015 - Nov 2022 (7 years 8 months)
In my role as Sr. Cisco Collaboration Engineer, I evaluated and implemented Cisco Unified Collaboration voice services, conducted upgrades, and provided troubleshooting for various Cisco UC applications. I also mentored junior team members and managed project timelines and costs.
Solutions Architect
AT&T Consulting
Jun 2014 - Mar 2015 (9 months)
As a Solutions Architect, I provided pre-sale support, developed Statements of Work, and oversaw project implementations. My role involved engaging with customers to understand their needs and delivering tailored Cisco solutions.
Cisco Unified Communications Engineer
Stefanini Inc.
Dec 2013 - Jun 2014 (6 months)
As a Cisco Unified Communications Engineer, I assisted in migrating and supporting Cisco UC systems. My responsibilities included deployment, troubleshooting, and administration of various Cisco UC applications.
Cisco VoIP Engineer
AT&T Consulting
Dec 2012 - Nov 2013 (11 months)
In my role as a Cisco VoIP Engineer, I managed the planning and deployment of Cisco Unified Communications systems for the US Courts. Responsibilities included troubleshooting, administration, and project management.
VoIP Subject Matter Expert
CNSI Inc.
Jun 2012 - Dec 2012 (6 months)
As a VoIP Subject Matter Expert, I was responsible for designing and documenting Cisco UC systems to meet business needs. My role involved troubleshooting and ensuring compliance with technical standards.
Sr. Telecommunication Administrator
Medassurant Inc.
Nov 2010 - May 2012 (1 year 6 months)
As a Sr. Telecommunication Administrator, I coordinated corporate telecom operations, providing technical expertise and support for Cisco UC systems. Responsibilities included troubleshooting, project management, and ensuring operational efficiency.
Education
Degrees, certifications, and relevant coursework
Friendly High School
Capitol Technology University
Tech stack
Software and tools used professionally
Availability
Location
Authorized to work in
Social media
Job categories
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