Senior Security Specialist

1 month ago

Sydney, New South Wales, Australia Singtel Full time
About Optus

At Optus, we're committed to becoming Australia's most loved everyday brand.

About the Role

We're seeking a Senior Security Specialist to lead strategic and technical components of security and firewall architecture and design within our IP network. As a key member of our Mobile IP Design team, you'll be responsible for developing and maintaining security architecture for IP and mobile networks, advising on security-related initiatives, designing and testing solutions, and ensuring documentation is up-to-date.

Key Responsibilities
  • Develop and maintain security architecture for IP and mobile networks
  • Advising on security-related initiatives and designing solutions
  • Testing and implementing solutions with close engagement with vendors and SMEs
  • Maintaining up-to-date documentation and enforcing best design practices
  • Interface with multiple groups within Optus and manage contractors and vendors to ensure project success
Requirements

To succeed in this role, you'll need:

  • A strong understanding of information security risk management and standard frameworks
  • Hands-on experience with Checkpoint and Fortinet Firewalls
  • Familiarity with mobile network technologies
  • Ability to work independently with limited supervision and communicate complex technology solutions to other technical and non-technical staff
  • Excellent knowledge of routing / switching technologies, hands-on experience with Cisco ACI, Juniper routers, and ability to document and deploy network configurations
About You

You'll thrive in this role if you have:

  • Extensive experience in security design and implementation in a telecommunication environment
  • Solid understanding of complex issues, systems, technology, platforms, infrastructure, and/or software
  • Security certifications such as CISSP or equivalent
  • Fluency in Fortinet and Checkpoint knowledge and experienced
  • Excellent understanding of Automation / Cloud Security
  • Competent level IP routing including BGP, OSPF, RIP
What We Offer
  • 3 days in the office, 2 days remote - flexible hours to suit
  • Inclusive paid parental leave - up to 14 weeks for primary caregivers
  • Access to extensive online learning catalogue and facilitator-led learning programs
  • Vibrant campus life with variety of facilities including restaurants, cafes, gymnasium, GP, and post office

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