BE HUMAN. BE BOLD. BE ONE.
C1 Careers
At C1, we make modernization real by delivering secure, practical solutions for AI-powered communications, infrastructure, and security that drive outcomes from day one. Focused on enabling people to do their best work, our global team of industry experts, engineers, and solution builders is proudly united by a shared commitment to deliver with excellence for our customers.
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Why C1
Working at C1 means teaming up with talented colleagues who are driven to solve complex challenges, spark innovation, build trusted relationships, and deliver meaningful customer impact.
We empower our colleagues to execute their best work in an environment where individuality is valued and collaboration is celebrated. At C1, you are encouraged to be yourself, think strategically, and contribute to outcomes that help customers move forward, all while being supported by an incredible team committed to shared success.
Our values
Employee benefits
Healthcare & wellbeing
Paid time off (PTO) & leave
Fertility coverage & parental leave
Retirement
Insurance & disability
Perks
C1 has been awarded for being a great place to work
Internships at C1
C1’s summer paid internship program offers meaningful real-world learning experiences for students across our organization, from project management and finance to inside sales and beyond. Building a strong professional network is an important part of any career, especially when you’re just starting out. At C1, interns gain practical experience and build meaningful professional relationships with team members who support their growth and development.
All summer interns must:
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Be an enrolled college student
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Be available to complete a 10-week internship (24 hours guaranteed and not to exceed 40 hours per week)
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Possess a general understanding of their preferred discipline
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Meet academic or role-specific requirements outlined in the internship posting
Internship opportunities are posted here as they become available.
Internship testimonials
Being an intern at C1 was the best working experience that I have had because of the wealth of knowledge and skills I acquired, the outstanding associates I was able to work with and have mentor me on various aspects of working in contact center, and the welcoming progressive practices made it the best internship experience I could have asked for.
Walter Jacobs, Cisco Contact Center Intern
My internship at C1 was an incredible experience of growth and collaboration. I developed a marketing campaign for the healthcare industry, including an eBook, blog, and campaign strategy. Working alongside inspiring colleagues, I gained valuable skills and confidence that I’ll carry into my future.
Annabelle Burns, Marketing Intern
I had a great experience during the 7 months I spent with C1 as an Intern. It molded me both professionally and personally. The team was very supportive, helped me tackle real-time problems and was appreciative of my work.
Adhi Sankaranarayanan, Program Management Intern
