Senior Network Engineer

Your Impact & Contribution: The purpose of this role is to provide engineering leadership, strategy, design, implementation and support in order to drive excellence, quality and performance for an IT service, across one or multiple portfolios. The role has:Active responsibility to support the design, engineering and utilisation of standardised IT services to promote business valueAccountability to support and maintain the utility of provided services and meet the ongoing technology requirements for business, projects and IT stakeholders.Provide support for escalation of operational issuesFlexibility in working hours to accommodate after hour changes Your Relationships: The Lead Network Security Engineer is required to effectively build and maintain relationships with:Senior managers (EM and GM)Solution Architects, Design Specialists, Business Analysts and Solution Delivery Managers in a project contextGlobal Technology Services Service Owners and Service ManagersThird party vendors that provide technology services for the group. You will be reporting directly to an Engineering Manager as part of the Global Technology Services business unit. Your wider team consists of multiple squads in the Engineering disciplines of Network Security, Partner Connectivity, Workload Connectivity, Software Defined Network, Cloud Networking, Network Automation and Workforce Connectivity. CORE RESPONSIBILITIES:Support the development of the roadmap, strategy and design for the products and services within your squadProvide engineering leadership for other engineers and team membersContribute to the strategy, roadmap and architecture across all Network servicesIdentify and remediate risks and issues within your portfolio of Network servicesExecute and support the Global Technology Services business unit with design, engineering and implementation of network security, to provide business value across multiple programmes and initiatives.Identify and mitigate issues or risks associated with the network security design or solution proposalsProvide technical consulting and advice to projects to ensure alignment to Cyber Security, Network Architecture, and operational stability of CBA's network assets.Champion engineering principles, patterns, standards and guidelines across projects and programmesSupport transitioning target architecture from current to desired stateProvide feedback on effectiveness of target solution architectureWork within a team environment and across business units to complete associated tasksIdentify and develop plans for emerging Technology that may benefit the Group's strategic directionManage and evaluate overall network performance, reliability and scalability; troubleshooting and resolving network and security problems.Adhere to the Code of Conduct. The Code of Conduct sets the standards of   behaviour, actions and decisions we expect from our people.Undertake any other tasks assigned by your manager that you have the capability to perform safely in line with relevant internal Bank policies and external regulatory requirements. Role specific responsibilities: Lead Network EngineeringManage escalation of complex technical issues from suppliers, operations and application teamsAuthor and maintain detailed network security design documents, ensuring accuracy and representation of firewall configuration and deployment of security policy.Supporting and implementation of changes outside of regular business hoursAuthor complex implementation plans and configuration of network security changes into CBA's network services and devicesMandatory knowledge and demonstrated experience of Cisco Switches (Nexus and IOS), Routers and Firewalls.Desirable experience in F5 GTM, LTM and DNS VMWare NSX, and Azure/AWS network security group enforcement policies and firewall management.Discovery and validation of network connectivity requirements using enterprise tools such as Algosec, vRealise Network Insight, Splunk, Azure VSTS, and AWS VPC flow logs, R53, Cloud redirect and Cloudfront, SolarWinds, Qualys, and Infoblox.Contribute to the documenting of current infrastructure services.Demonstrated understanding and design of core switching and routing technologies such as VXLAN, VPN BGP, and OSPF.Mentoring of Engineers across multiple technologiesFlexibility in working hours to accommodate after hour changes Application, Integration and InfrastructureWork with project teams to understand network connectivity between VMware, Windows, and Linux end-points.Integrating to public cloud infrastructure such as AWS and Azure, and hybrid cloud network integration.Ensure all services within the IT service portfolio are managed with consideration to network, capacity, platform, sociability/scalability factors and target architecture Your Experience: Essential:Experience with technology in a large organization   Minimum of  10 years experiences within IT NetworkMinimum  6 years  of design or architecture experience Tips: Provide a summary of the role, what success in the position looks like, and how this role fits into the organization overall. Responsibilities [Be specific when describing each of the responsibilities. Use gender-neutral, inclusive language.] Example: Determine and develop user requirements for systems in production, to ensure maximum usability Qualifications [Some qualifications you may want to include are Skills, Education, Experience, or Certifications.] Example: Excellent verbal and written communication skills