Senior Network Engineer

We are looking for an experienced Senior Network Engineer to join our global tech team in Dublin, Ireland.
The
Senior Network Engineer
will be part of a Global team working on key Technology Infrastructure projects aligned with Global Business strategy, within agreed parameters of time.
As part of the Global Network team, you will be the technical lead for Core Networks, including Datacentre networking, DDI technologies, Cloud connectivity and Branch locations including HQ and rental locations.
You will be responsible for Network architecture, design and implementation.
This will include creating or updating design drawings, high-level designs, low-level designs and device configurations.
Aligned with Enterprise Architecture standards and working with the Principal Network Architect, you will be working with existing and new Network technologies which add value to the Global Business and Global Technology strategy.
You will ensure that service levels are maintained and continually improved, and problems with day-to-day delivery of services are minimized.
What You'll Do:
Responsible for developing the overall Network architecture and integration across core Network systems such as Cisco, Fortinet, AWS, InfoBlox, Route 53 to meet requirements of Technology and Business stakeholders.
Consolidate and integrate the various Network systems in use into a cohesive strategy.
Responsible technical lead on Network technologies – Working closely with other Technology teams including Project Management Office for completion of regional and global projects; ensuring Network requirements are represented in infrastructure projects; Ensure Network meets standard configuration, performance and availability requirements, including matching to the Enterprise and Strategic architectures; working as part of the Global Technology team to deliver the appropriate system architecture and infrastructure solutions to meet agreed business requirements; working within schedules, time estimates, and project plans for all deliverables; tracking own involvement for project milestones, identify problem areas before they impact the project.
Responsible for Operational support and maintenance of the Hertz Network infrastructure including performing L3/4 troubleshooting as required; Working closely with Hertz NOC for global support concerns; contributing to RCA analysis for major incidents; Ensuring proper maintenance coverage for all network systems.
Provide guidance and operational support documentation to NOC and L1/L2 teams
Responsible for ensuring the Network infrastructure is built securely.
Ensure mechanisms in place to identify and remediate vulnerabilities.
Take a DevOps-first approach to Network configuration.
Identify automation opportunities and put plans in place to implement them.
Responsible for evaluating Network performance and capacity to ensure that the business needs are met.
Maintain relationships with all relevant vendors.
Ensure compliance with all technology and application standards, including all relevant regulatory corporate compliance (PCI, SOX, HIPPA, GLBA, etc...); maintaining a service management attitude, promoting best practice throughout the technology team; ensuring Service Level Commitments are met and improvement opportunities are highlighted.
Responsible for providing regular communication of progress as required to management and stakeholders; ensure self-development plans are followed and training attended, when scheduled; coach new members of staff to ensure IT/ business expectations are met on a consistent basis; promoting existing and emerging technologies, to provide input on guidelines and roadmaps for future IT infrastructure developments.
Provide guidance and mentorship to more junior team members as appropriate.
What We're Looking For:
Education:
Bachelor's Degree in computer science, Information Systems or related field
Experience & Skills
Minimum 8-10 years of experience in Network architecture and operations.
In-depth knowledge and experience in Networks, Routing and Firewalls, both on-premise and cloud hosted.
Working knowledge of cloud networking, particularly AWS cloud
Experience with routing/switching technologies (datacenters, wireless, wired, voice, video, convergence, security, remote access, load balancers, content filtering)
Experience of DNS as it pertains to enterprise networking and public domains
Experience of IPAM tools and processes
Experience of cloud-hosted Network and UC technologies
Experience in working on a diverse portfolio of projects.
Experience of working according to ITIL processes, e.g. Incident Management, Change Management.
Knowledge of scripting and DevOps tools as they pertain to Network configuration.
Knowledge / experience of third-party supplier / vendor management (network products, telecommunication services, cloud technologies and professional services).
Knowledge and experience of quality management principles and processes.
Knowledge in deploying, operating, and maintaining various network DDI tools and systems including InfoBlox, Route 53, Active Directory, BIND etc,
Experience in managing network management tools such as SolarWinds, Grafana
Excellent written and oral communications skills with demonstrated commitment to producing high quality documentation.
Ability to work well with others across many organizations including development, sales, marketing, finance, customer support, and field service.
Professional demeanour and strong work ethic.
Must be a Team Player.
Must be able to interface with all levels of management and teams within the Global IT COE.
Professional customer service focused attitude.
Ability to identify problems, make decisions, create solutions and take actions.
Highly self-motivated and directed with an attention to detail and strong customer service focus.
Ability to work under pressure, managing multiple priorities to strict deadlines within a highly demanding technical environment.
Excellent Organisational skills
Hertz equal opportunity statement:
Hertz is an equal opportunity employer, all applicants must have the legal right to work in Ireland (Valid EU Passport / Relevant Visa).
What You'll Get:
Corporate Discount for you, friends and family on standard Hertz Rentalin Corporate countries.
Hybrid/flexible working arrangements
22 days holidays on hire rising to 27 days with service.
Occupational Pension Scheme with up to 5% company matched contribution.
Life Cover payable at 4 times base salary.
Tuition support plus access to compressive online learning platform
10 days paid study leave & paid exam leave where exams fall during work hours.
Income protection for long term illness
Professional membership fees paid in full annually where membership relates directly to role.
Bike to Work & Travel Pass schemes.
Employee Assistance Programme for employees and family
Onsite Occupational Health support
Discounted Microsoft at Home plan
Christmas savings scheme
Free parking
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