54 Wireless Networking jobs in Ireland

Minimum qualifications:
+ Bachelor's degree in Computer Science, Engineering, a related field, or equivalent practical experience.
+ 6 years of experience with network routing protocols, design and troubleshooting, with network equipment providers.
+ Experience in one or more programming languages such as C++, Go, or Python.
+ Experience with network equipment providers.
+ Experience with routers and switches and in network routing protocol design and troubleshooting L2, VLANs, VRRP, RSTP, BGP, OSPF, IS-IS.
Preferred qualifications:
+ 7 years of experience with a service provider or hyperscale network in engineering or design roles.
+ Experience developing and automating networking products, technologies, software and protocols.
+ Experience with ACLs, stateful firewalls and NAT.
+ Experience in designing, analyzing, and troubleshooting distributed systems.
+ Ability to coordinate with various teams to understand partner teams requirements and deliver designs based on those.
+ Excellent problem-solving and communication skills.
Google is proud to boast a network that provides service to millions of Internet users around the world. The Network Engineering team is responsible for operating that network reliably and at scale. As a member of the team, you have a direct impact on design and feature enhancements to keep our systems running smoothly. You also ensure that network operations are safe and efficient by monitoring network performance, coordinating planned maintenance, adjusting hardware components and responding to network connectivity issues. Google's complex network generates a constant stream of challenges which require you to continually be innovative with an evolving set of technologies. Keeping the network reliable ensures that our users stay connected with our suite of applications, products and services.
Google's network provides services to millions of Internet users around the world. Our metros are on the edge of our network where Google connects to its users. The Network Team is responsible for operating that network reliably and at scale. Our team owns the full life cycle of all space, power, and network assets in all of Google's data centers and metro points of presence globally. From the foundation, we are involved from site acquisition to construction and are accountable for what space and power is delivered. We're involved in every facet of network delivery from architecture and design to installation, configuration, activation, and commissioning.
+ Drive the analysis of measurements, or data and capacity forecast models for making networks more scalable, efficient, and deliver predictable user experience.
+ Evaluate the current inefficiencies, complexities, and flaws in network systems, and propose designs, software, and processes to improve them.
+ Develop software that improves the performance, safety, transparency, and manageability of network systems.
+ Participate in rotating schedules with other team members, including weekends.
Google is proud to be an equal opportunity workplace and is an affirmative action employer. We are committed to equal employment opportunity regardless of race, color, ancestry, religion, sex, national origin, sexual orientation, age, citizenship, marital status, disability, gender identity or Veteran status. We also consider qualified applicants regardless of criminal histories, consistent with legal requirements. See also and If you have a need that requires accommodation, please let us know by completing our Accommodations for Applicants form:

Our client is looking for a skilled Network Engineer experience to join their team. The successful candidate will be responsible for managing and supporting our Identity Services Engine (ISE) solution. This role will involve providing level 2/3 support, monitoring, maintenance, and implementing ongoing enhancements to optimize our network security. Responsibilities: Manage and support the Network solution across the organization Provide level 2/3 support for any ISE-related issues or incidents Monitor and maintain the ISE solution to ensure optimal performance Implement new features and enhancements to improve network security Collaborate with cross-functional teams to integrate ISE with other network components Stay current on industry trends and best practices related to network security and ISE technology Managing of switch configuration templates Requirements: Must hold a Cisco Certified Network Professional certification (CCNP) or CCNP Security certification. Bachelor's degree in computer science, Information Technology, or related field 3+ years of experience in network engineering Strong understanding of network security principles and best practices Experience with implementing and managing Network Engineer in a global environment Excellent troubleshooting and problem-solving skills Strong communication and collaboration skills Skills: Ccna CCNP CCIE ISE Identify Service Engine

**Calling all innovators - find your future at Fiserv.**
We're Fiserv, a global leader in Fintech and payments, and we move money and information in a way that moves the world. We connect financial institutions, corporations, merchants, and consumers to one another millions of times a day - quickly, reliably, and securely. Any time you swipe your credit card, pay through a mobile app, or withdraw money from the bank, we're involved. If you want to make an impact on a global scale, come make a difference at Fiserv.
**Job Title**
Senior Network Engineer
**Job Title: Senior Network Engineer**
**What does a successful Senior Network Engineer do?**
Are you passionate about technology, energized by challenges, and eager to roll up your sleeves to solve problems-even when it means working late into the night? We're looking for a hands-on Network / Automation Engineer who brings a bias for action, a strong sense of ownership, and a hunger to learn and grow. You thrive in dynamic, fast-paced environments and are excited by the opportunity to work on cutting-edge technology. If you have the energy, commitment, and drive to make a real impact, we want you on our team.
**What You Will Do:**
+ Take a hands-on role in designing, delivering, and supporting network infrastructure.
+ Tackle challenges head-on in next-generation data center networks, delivering sustainable, repeatable solutions.
+ Proactively automate network operations by creating and maintaining tools, scripts, and runbooks-always looking for better, faster ways to get things done.
+ Collaborate closely with other engineering and development teams to ensure smooth rollouts of new designs and products.
+ Continuously challenge and evolve operational methodologies, helping to shape the future of automation at Fiserv.
+ Create, review, and maintain documentation, processes, and knowledge transfer materials to share your expertise and help others learn.
+ Work directly with customers to implement optimal network solutions and provide 2nd-level support, always with a sense of urgency and ownership.
+ Build, configure, and install networking devices; contribute to infrastructure programmability using Python, Ansible and web technologies.
+ Implement client access solutions like IPSEC/VPNs and SDWAN networks.
**What You Will Need to Have:**
+ At least 5 years' experience in network engineering, network design, or architecture, with a strong preference for hands-on roles.
+ Demonstrated energy, initiative, and a proven track record of taking ownership and driving results.
+ Experience with Ethernet, TCP/IP, ISIS, OSPF, BGP, MPLS, VXLAN, FabricPath.
+ Experience with Data Center (DC) Networking technologies.
+ Ability to organize and prioritize multiple tasks daily in a fast-moving environment.
+ Experience supporting large-scale enterprise networks.
+ Strong skills in producing clear, detailed technical documentation.
+ Excellent written and verbal communication skills for effective collaboration with peers and customers.
+ High level of stamina and resilience; comfortable working long hours and flexible schedules, including sometimes nights and/or during the weekend, as required.
+ Strong desire for continuous learning and professional development.
+ Willingness and ability to participate in an on-call rotation.
**What Would Be Great to Have:**
+ Experience with Cloud Environments (AWS and Azure).
+ Palo Alto Firewall Management experience.
+ Experience with automation and DevNet tools such as Python, Ansible, and web technologies (AJAX, JavaScript, HTML, Django, Flask).
+ Any other additional scripting or software development skills.
+ Experience working in international, collaborative environments.
Thank you for considering employment with Fiserv. Please:
+ Apply using your legal name
+ Complete the step-by-step profile and attach your resume (either is acceptable, both are preferable).
**Our commitment to Diversity and Inclusion:**
Fiserv is proud to be an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, national origin, gender, gender identity, sexual orientation, age, disability, protected veteran status, or any other category protected by law.
**Note to agencies:**
Fiserv does not accept resume submissions from agencies outside of existing agreements. Please do not send resumes to Fiserv associates. Fiserv is not responsible for any fees associated with unsolicited resume submissions.
**Warning about fake job posts:**
Please be aware of fraudulent job postings that are not affiliated with Fiserv. Fraudulent job postings may be used by cyber criminals to target your personally identifiable information and/or to steal money or financial information. Any communications from a Fiserv representative will come from a legitimate Fiserv email address.

Telecoms Network Engineer : Meath/Hybrid We are looking for a skilled Telecoms Network Engineer with a proven track record in designing, provisioning, and operating Operational Telecommunication Networks. Key responsibilities include: Collaborating with sales and PMO teams to deliver networks on time and within budget Providing level 2 & 3 support for client incidents and troubleshooting network performance Configuring equipment and supporting field deployments for new solutions Monitoring and reacting to client network issues within the NOC Conducting risk assessments, preventive maintenance, and creating network documentation Championing technology changes and driving innovation in service offerings Essential Experience & Skills: 5+ years of telecom experience in utility services Proficiency with Ethernet switches, routers, firewalls, and OTA devices Strong leadership skills in setting technical standards and resolving issues Experience with LAN/WAN design, VPN configuration, and firewall management Expertise in incident/change management systems and network resilience Excellent communication, time management, and team collaboration skills Qualifications: Degree in telecoms, IT, or related fields CompTIA/CCNA or equivalent certification Full clean driver's license For more details and a confidential chat, get in touch ASAP! I am dealing with a highly Engaged Hiring Manager and have interview slots for next week! Skills: Network Engineer (Telecoms) lan wan meath/Hybrid

Join a growing, dynamic team as a Network Engineer, providing critical support to global teams. You will be responsible for ensuring uninterrupted business operations, maintaining network infrastructure, and delivering high-quality support. Key Responsibilities: Provide 2nd level support for daily network infrastructure issues Analyse alerts and events, working with senior staff to resolve issues Work on assigned network infrastructure projects and provide support during system installations Collaborate with other IT teams to deliver day-to-day support and project implementation Requirements: 5+ years of professional experience in network engineering Strong knowledge of routers, switches, firewalls, load balancers, and routing protocols (OSPF, BGP, EIGRP) Understanding of network design for LAN, MAN, WAN, SD access, SD WAN, and WiFi networks Experience with network management platforms (Cisco ISE, Cisco DNAC, Solarwinds) and automation tools (Ansible, Python) Whats on Offer: Opportunity to work on complex network infrastructure projects A collaborative team environment with opportunities for growth and development Contact Fergus at re further details Skills: Infrastructure CCNA Network

SMBC Group is a top-tier global financial group. Headquartered in Tokyo and with a 400-year history, SMBC Group offers a diverse range of financial services, including banking, leasing, securities, credit cards, and consumer finance. The Group has more than 130 offices and 80,000 employees worldwide in nearly 40 countries. Sumitomo Mitsui Financial Group, Inc. (SMFG) is the holding company of SMBC Group, which is one of the three largest banking groups in Japan. SMFG's shares trade on the Tokyo, Nagoya, and New York (NYSE: SMFG) stock exchanges.
In the Americas, SMBC Group has a presence in the US, Canada, Ireland, Mexico, Brazil, Chile, Colombia, and Peru. Backed by the capital strength of SMBC Group and the value of its relationships in Asia, the Group offers a range of commercial and investment banking services to its corporate, institutional, and municipal clients. It connects a diverse client base to local markets and the organization's extensive global network. The Group's operating companies in the Americas include Sumitomo Mitsui Banking Corp. (SMBC), SMBC Nikko Securities America, Inc., SMBC Capital Markets, Inc., SMBC MANUBANK, JRI America, Inc., SMBC Leasing and Finance, Inc., Banco Sumitomo Mitsui Brasileiro S.A., and Sumitomo Mitsui Finance and Leasing Co., Ltd.
+ This is a hybrid role, requiring the successful candidate to attend our Tralee office.
+ Required rotational weekend work.
**Role Description**
A Network Engineering position providing support to SMBC Americas Division with a responsibility on Capital Markets and Nikko. Responsibilities include network infrastructure and telecom, delivering uninterrupted business operation, performing scheduled maintenance, and ownership of projects and implementations. Main areas of expertise include: switching, routing, security, automations, load balancing, cloud and logistics.
+ After business hours and weekend work will be required. Work in shift schedule will be expected.
**Role Objectives**
· Provide 2nd level support on daily network infrastructure issues reported by Service Now platform.
· Perform analysis of alerts and events reported by network management platforms and work with senior staff on resolution
· Work on assigned network infrastructure projects
· Provide support during system installations across all sites
· Provide support to other IT teams on day-to-day support request and during project implementation
· Maintain working condition of network infrastructure in Tralee "Telecommunication Rooms" and its associated components.
· Facilitate meeting with vendors to support network infrastructure components.
**Qualifications and Skills**
+ 5-8 years of professional experience
+ Strong knowledge in configuration and troubleshooting of routers, switches, firewalls, load balancers (Palo Alto, Checkpoint, Cisco, F5, Gigamon).
+ Strong knowledge of routing protocols OSPF, BGP, EIGRP, NAT, LACP, CDP, UDLD, VPC, DNS, DHCP
+ Understanding of network design for LAN, MAN, WAN, SD access, SD WAN, WiFi networks
+ Strong knowledge on troubleshooting networking issues OSI layers 1-7 across data, voice and video.
+ Knowledge on network management platforms: Cisco ISE, Cisco DNAC, Solarwinds, Logic Monitor, NetBrain.
+ Knowledge on automation via Ansible and Python.
+ Ability to support mixed data, voice, and video networks.
+ Capability of performing and complete tasks and projects independently
+ Ability to perform copper and fiber cable structure work
+ Knowledge on configuration and support of cloud infrastructure components.
+ Excellent verbal and written communication skills to report on incidents, support tasks and projects.
+ Strong troubleshooting and analytical skills.
SMBC's employees participate in a hybrid workforce model that provides employees with an opportunity to work from home, as well as, from an SMBC office. SMBC requires that employees live within a reasonable commuting distance of their office location. Prospective candidates will learn more about their specific hybrid work schedule during their interview process.
SMBC provides reasonable accommodations during candidacy for applicants with disabilities consistent with applicable federal, state, and local law. If you need a reasonable accommodation during the application process, please let us know at

Job Description Dunnes Stores is Ireland's leading retailer positioned at the cutting edge of food, fashion, and home retailing. We are known for offering a wide range of high-quality products to our customers. With a strong brand presence and a loyal customer base, we pride ourselves on creating memorable experiences that resonate with our customers. We are seeking a Level 3 Network Engineer to play a key role in setting up, fixing, and maintaining the company's network which supports over 135 sites. This role is based in our Head Office in Dublin city centre. The Role: The Level 3 Network Engineer will resolve issues to keep everything running smoothly by ensuring stability across older systems, cloud connections, and upcoming technology upgrades. They'll also handle tasks like organising cables, patching, and labelling to keep everything neat and efficient. This role is critical to ensuring a resilient and efficient network that supports the company's operations and growth plans. Primary Responsibilities: Diagnose and resolve network problems, stepping in to handle critical incidents when needed. Manage and carry out network upgrades and configurations, including Cisco systems, carrier links, and firewalls. Support the integration of older systems with cloud-based solutions like Azure and external Hosted Applications. Help manage wireless network solutions for both corporate and guest Wi-Fi, including IoT devices. Oversee cable management tasks, including patching, organising cables neatly, and maintaining patching schedules. Monitoring and maintenance of network monitoring tools. Qualifications and Experience: At least 5 years of experience in network engineering, with a focus on large-scale environments. Strong knowledge of Cisco technologies, including Nexus switches, SDWAN, and wireless solutions. Proven expertise in troubleshooting and maintaining complex network systems. Experience with hybrid cloud integration and carrier link management. Relevant Cisco certifications (e.g., CCNP, CCIE) are advantageous. Desirable Skills: Familiarity with Cisco ACI. Experience using monitoring tools such as SolarWinds. Benefits: Competitive salary Comprehensive benefits package including our employee discount Opportunities for professional development and career progression A dynamic and collaborative work environment focused on innovation and growth Dunnes Stores is an equal opportunity employer.

Mid-Level Network Engineer JNCIP This is a unique opportunity for routing and switching engineer with JNCIA Certified Professional certification and relevant experience, to join a successful Systems Integrator delivering IP Services to many enterprise customers in Ireland. Taking full ownership of projects relating to the design and delivery of our customers core networks and customer-facing networks, this is an excellent time to join a company with great promise. Additionally, this role requires support for our Enterprise organisations with Cisco and Fortinet Infrastructures. Taking escalation of issues from more junior members of the team and escalation of incidents to vendor partners for technical assistance and troubleshooting. The Network Operating Centre (NOC) is located in Dublin and from here we remotely manage our customer base. This involves secure remote access to the customer infrastructure to allow troubleshooting their network incidents using tools necessary for such support (AD, SolarWinds, SW deployment, Monitoring and alerting software, Vulnerability assessment, backup and restore technologies, patch update, RMM tools, etc.) Responsibilities Design and deliver technical solutions to customers in Juniper and Fortinet networking and security environments Be able to take design plans and implement into the infrastructure according to business and technical requirements. Have a strong technical troubleshooting skill set and be able to research and develop solutions during project delivery Communicate proactively with all involved personnel to identify problems, create solutions, and implement efficiency improvements. Technically manage projects with top-down oversight throughout entire execution to ensure success as defined by adherence to standards of scope, budget, and timeline. Coordinate with various stakeholders and technical personnel during all project phases, from initial development through implementation. Monitor project progress continuously and make detailed scheduled reports on measurable items, such as milestones and deliverables. Review proposed modifications on project plans, including meeting with interested parties to approve and implement beneficial changes. Provide 2nd and 3rd level support for all reported incidents. Liaise with manufacturer TAC support teams during customer incidents. Skills: Juniper JNCIA & JNCIP certifcations Juniper Network

Who are we? Founded in 1998, PlanNet21 are a multi-award winning technology solutions provider with headquarters in Dublin Ireland. We employee over 100 full time staff with regional offices across Cork, Galway, Belfast, and Edinburgh. Since our inception PlanNet21s heritage was built upon pioneering technical innovation and excellence and this continues with some of the key customers PlanNet21 work alongside today. Throughout our 26-year history PlanNet21 have built up key strategic technology partnerships with some of the world leading technology vendors including Cisco, Palo Alto Networks, HPE Aruba, Juniper, Nutanix, IBM among many others. We hold a number of advanced industry specialisations across enterprise networks, security, cloud, unified communications and collaboration, contact centre services and bespoke software development solutions. With our unified architecture approach, we possess all the key attributes to evaluate, design, commission and support complex solutions for some of the industrys most prestigious customers across a range of sectors including enterprise, public sector, education and global multinationals. Mid-Level Network Engineer JNCIP This is a unique opportunity for routing and switching engineer with JNCIA Certified Professional certification and relevant experience, to join a successful Systems Integrator delivering IP Services to many enterprise customers in Ireland. Taking full ownership of projects relating to the design and delivery of our customers core networks and customer-facing networks, this is an excellent time to join a company with great promise. Additionally, this role requires support for our Enterprise organisations with Cisco and Fortinet Infrastructures. Taking escalation of issues from more junior members of the team and escalation of incidents to vendor partners for technical assistance and troubleshooting. The Network Operating Centre (NOC) is located in Dublin and from here we remotely manage our customer base. This involves secure remote access to the customer infrastructure to allow troubleshooting their network incidents using tools necessary for such support (AD, SolarWinds, SW deployment, Monitoring and alerting software, Vulnerability assessment, backup and restore technologies, patch update, RMM tools, etc.) Responsibilities: Design and deliver technical solutions to customers in Juniper and Fortinet networking and security environments Be able to take design plans and implement into the infrastructure according to business and technical requirements. Have a strong technical troubleshooting skill set and be able to research and develop solutions during project delivery Communicate proactively with all involved personnel to identify problems, create solutions, and implement efficiency improvements. Technically manage projects with top-down oversight throughout entire execution to ensure success as defined by adherence to standards of scope, budget, and timeline. Coordinate with various stakeholders and technical personnel during all project phases, from initial development through implementation. Monitor project progress continuously and make detailed scheduled reports on measurable items, such as milestones and deliverables. Review proposed modifications on project plans, including meeting with interested parties to approve and implement beneficial changes. Provide 2nd and 3rd level support for all reported incidents. Liaise with manufacturer TAC support teams during customer incidents. Key Skills & Experience required: Good problem-solving and troubleshooting skills Experience troubleshooting technical incidents in Cisco and / or Fortinet environments. Cisco ISE, Firepower, Wireless and DNAC experience Cisco Routing and Switching experience Fortinet fortigate, fortiManager, fortianalyzer experience Juniper JNCIA & JNCIP certifcations Previous experience delivering networking and security solutions to customers in Juniper Practical experience of common routing protocols such as BGP, OSPF and ISIS Familiarity with MPLS technologies (both Layer 2 and Layer 3 VPN) Excellent written and verbal communication skills. Comfortable interacting with customers/other departments and management Excellent MS Office skills Why choose PlanNet21? PlanNet21 Communications doesnt just hire good people. We hire the best people possible. By joining PlanNet21 you join an exciting community of developers, engineers, employees, partners and customers who are committed to building next generation of communications networks. The secret of our success is the people we recruit and were looking for the best. You need an enquiring mind, a proven ability to solve complex problems and have an outstanding academic record. Join us and youll find that the focus is all about you. Youre recognised and treated as an individual. Your training is unique to you and will continue throughout your career. The only constant is that you will be challenged and stretched, but within a supportive environment, working with some of the brightest minds in the business. Structured Career Path Financially Stable Employer Exposure to Industry Giants Challenging Environment Ongoing Training & Development Flexible Working Environment Generous Benefits & Package PlanNet21 Communications is an Equal Opportunities Employer committed to Diversity and Inclusion. Benefits: Discussed at interview