What you’ll be doing...

The Network Security team within Verizon Global Network Management is seeking a Senior Signaling Security Engineer to work on our team ensuring the operational security of next-generation Verizon networks supporting exciting new products like 5G.


  • Drive network-level requirements to support security enhancements related to new and evolving technology (VOLTE/5G).
  • Evaluate new features, products, and solutions to enhance the signaling security and threat intelligence portfolios.
  • Provide support as required for industry organizations, standards boards, and/or specialized workgroups (i.e. CSRIC, CTIA, etc.).
  • Participate in GSMA working groups related to signaling security.
  • Serve as SME for internal training & development related to signaling security.
  • Effectively manage vendor relationships activities to promote operational excellence.
  • Drive vendor compliance to Verizon security standards.
  • Establish and document relevant operational processes and procedures, and refine as necessary.
  • Process signaling firewall reports and proactively engage internal and external partners as needed to share threat Intel.
  • Continue periodic penetration testing to identify potential gaps and capture recommended improvements.
  • Select relevant firewall KPI’s and establish monitoring processes and procedures.

What we’re looking for...

You'll need to have:

  • Bachelor’s degree or four or more years of work experience.
  • Six or more years of relevant work experience.
  • Experience with use of network-based tools for troubleshooting and analysis.

Even better if you have:

  • Understanding of wireless network architecture and call flows for voice, SMS, and data (3G/4G/5G).
  • Knowledge of international wireless roaming (GSM roaming).
  • Understanding of signaling networks and underlying protocols (SS7/Diameter/GTP).
  • Awareness of GSMA specifications related to signaling security.
  • Vendor management experience.
  • Ability to perform as part of a cross-functional team.
  • Relevant security certifications: CISSP, CEH, etc.


When you join Verizon...

You’ll have the power to go beyond – doing the work that’s transforming how people, businesses and things connect with each other. Not only do we provide the fastest and most reliable network for our customers, but we were first to 5G - a quantum leap in connectivity. Our connected solutions are making communities stronger and enabling energy efficiency. Here, you’ll have the ability to make an impact and create positive change. Whether you think in code, words, pictures or numbers, join our team of the best and brightest. We offer great pay, amazing benefits and opportunity to learn and grow in every role. Together we’ll go far.

Equal Employment Opportunity

We're proud to be an equal opportunity employer- and celebrate our employees' differences,including race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, and Veteran status. Different makes us better.