Stephan Joldzic is a Network Engineer at BlackHawk Data responsible for enabling our client partners to meet the constantly changing demands of their complex networks and ensuring their network performance is exceptional. As a Cisco Certified Network Associate (CCNA), along with his extensive background knowledge in Linux/Unix and various programming languages, Stephan is well-versed in designing, configuring, running and troubleshooting a variety of networking solutions.

Previously Stephan was the arena technical coordinator for the Off-Ice Officials of the National Hockey League for New Jersey Devils home games where he honed his skills setting up, managing, and troubleshooting hardware issues, including maintaining connections via Ethernet and both multi-mode and single-mode fiber. He also was a MIX Lab technician at Montclair State University where he mentored students in their technical advancement, and he worked for D&S Restoration Inc. responsible for the redesign of the local area network from old hubs to a modern Cisco environment. Stephan is excited to help clients realize all the benefits an optimized network can deliver for their business outcomes.

He holds a B.S. in Computer Science and Certificate in Innovation Design and Digitally Mediated Making from Montclair State University and an A.S. in Computer Science from County College of Morris.


  • Cisco Certified Network Associate [CCNA]
  • Working toward Cisco Certified Network Professional (CCNP)