Senior Network Engineer jobs

About the role

Shape the Future of Critical Network Infrastructure

We're looking for an experienced Senior Network Engineer to play a key role in designing, supporting, and evolving a complex enterprise network environment that underpins critical business operations.

This is an opportunity to join a high-performing technology team responsible for maintaining the stability, security, and performance of a large-scale, mission-critical network infrastructure. You'll be the technical lead for network services, partnering with infrastructure, development, product, and business teams to deliver innovative solutions that support both current operations and future growth. If you enjoy solving complex technical challenges, driving continuous improvement, and influencing strategic infrastructure decisions, we'd love to hear from you.

• Permanent full-time role
• Location: Based in Parramatta office

• Lead the design, implementation, and optimisation of enterprise network solutions.
• Provide strategic direction for network infrastructure, ensuring scalability, resilience, and alignment with business objectives.
• Develop network designs and architecture for infrastructure and transformation projects.
• Drive initiatives that improve network availability, performance, and operational efficiency.
  

• Deliver advanced support across LAN, WAN, wireless, and data centre networking environments.
• Act as an escalation point for complex network incidents and critical Severity 1 and Severity 2 issues.
• Ensure network services are delivered within agreed service levels and performance expectations.
• Administer network monitoring, backup, and management tools to maintain high service availability.
• Participate in an on-call roster supporting a 24x7 operational environment.
  

• Partner with internal technology teams and business stakeholders to deliver reliable network services.
• Collaborate with telecommunications providers, hardware vendors, and managed service partners.
• Provide technical leadership and guidance across infrastructure-related initiatives.
  

• Ensure network devices remain patched, secure, and compliant with organisational standards.
• Maintain procedural documentation and technical standards.
• Support audit, change management, risk, and compliance activities.
• Contribute to maintaining a secure and resilient technology environment.

Essential Experience

• 10+ years of experience as a Senior Network Engineer within a large enterprise environment.
• Strong hands-on expertise across:
  • Cisco Routing & Switching
  • Cisco Wireless Technologies
  • LAN, WAN and Enterprise Network Infrastructure
  • TCP/IP, BGP, OSPF, Ethernet Switching & Routing
  • IPSec and SSL VPN Technologies
  • Load Balancing, DNS and Global Server Load Balancing (GSLB)
• Experience working across multi-vendor environments, including:
  • Cisco
  • Fortinet
  • Citrix
• Cisco Nexus virtualisation technologies and Cisco ACI.
• Experience supporting highly available, 24x7 mission-critical environments.
• Strong incident management and troubleshooting skills.

Desirable Skills

• Experience designing and implementing complex enterprise networking solutions.
• Exposure to cloud platforms such as AWS and Azure.
• SSL certificate administration and troubleshooting.
• Knowledge and experience in PowerShell, Python, or Bash scripting.
• Familiarity with Windows Server and Active Directory experience.
• Financial services industry experience.

Some of our Employment Benefits

• Flexible and Hybrid Working – enabling our employees to work in the office and at home
• Purchased Leave, Parental Leave, Volunteer Leave, Gender transition leave, Well-being leave
• Employee Recognition Program - to recognise people who are demonstrating our values and Company purpose.
• Talent Referral Program
• Salary Sacrificing via Superannuation
• Employee Assistance Program
• Learning & Development - Development at your fingertips via self-paced learning, including educational assistance support
• Employee discounts – Access discounted rates and offers from a variety of providers including Bupa and Microsoft!

Culture at MUFG Pension & Market Services

We are an inclusive employer whose people work collaboratively. We encourage, support and value the various talents and perspectives of our people and promote a flexible and blended work environment where our people can thrive, and their wellbeing is supported. We know that diversity drives better client outcomes, continuous improvement, and growth. Be part of our company and together we will achieve our full potential.

We treat all individuals fairly and equitably and do not discriminate on the basis of diverse characteristics including, but not limited to gender, gender identity, sexual orientation, age, ethnicity, cultural background, physical abilities/disabilities, religious or political belief, marital or family status or carers responsibilities.

How to apply

Ready to take the next step in your career? Apply now with your resume and detailed cover letter highlighting your skills, experience, and why you would be a good fit for the role. Candidates must have the relevant work rights to be considered for an opportunity at MUFG Pension & Market Services. Successful applicants will be required to complete background screening including police and employment history checks prior to commencement of employment

MUFG Pension & Market Services is a global, digitally enabled business that empowers a brighter future by connecting millions of people with their assets – safely, securely and responsibly.