Senior Enterprise Operations Engineer
Full-time
Mastercard
Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we’re helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest potential. Title and Summary
You’ll apply deep technical expertise in Check Point firewalls, F5 load balancers, Routing and Switching to enhance network performance, reliability, and security. Key responsibilities include packet-level diagnostics, supporting strategic infrastructure projects, mentoring junior engineers, and participating in the out-of-hours on-call rotation.
This is a high-impact lead role where you’ll influence Mastercard’s global network operations thinking while fostering operational excellence and team development. Role:
• Perform Tier II Network support to the MasterCard business.
• Provide Network support to project teams in support of infrastructure deliverables.
• Perform proactive network analysis to ensure network integrity and performance is in an optimal state.
• Create or update documentation to support the environment as required.
• Plan, coordinate and implement changes to the network following our internal change control process.
• Produce reports in support of any issues resolved or progressed by you.
• Some on-call responsibility and occasional off hours work required.
• Mentor more junior members of the team. All about you:
• Have a track record of leading technical solutions to problems involving cross team collaboration.
• Demonstrated knowledge levels and experience operating in an enterprise class Network Infrastructure environment. Experience in payments industry is a plus.
• Strong Communication and documentation skills.
• Strong analytical/problem solving skills with troubleshooting experience in a pressured environment.
• Good understanding of BGP, IBGP, OSPF routing protocols
• Knowledge of Arista routers and switches for Datacentre.
• Cisco routers/switches, • Firewalls, Checkpoint, fortigate, and Palo Alto. • Palo Alto Global Protect, supporting cloud infra upgrades and vpn issues for remote workers.
• SDWAN practical exposure in supporting and maintaining SDWAN infrastructure.
• WAN Communications (MPLS/GRE Tunneling)
• Knowledge of working with Teclo carriers in the delivery & maintenance of MPLS/Internet circuits.
• Automation experience, delivering change or provisioning via the use of automation tools (Glueware, Tufin, Checkpoint CDT, Python scripting, Ansible or others).
• Knowledge of cisco Fabric Path and VXLAN.
• Strong Communication and documentation skills.
• Strong analytical/problem solving skills with troubleshooting experience in a pressured environment.
• Experience in operating under a global follow the sun model.
• Must be able to work individually and as part of a team.
• Flexible and Self-motivated.
• Willing and able to adapt to legacy and new technologies.
• Fluent in English. ALL about you desired:
• Experience in Payments / Fintech industry in support of authorization traffic or file transmissions.
• Experience in working with an operations command center or network operations center in support of Incident calls.
• Basic UNIXLinux scripting skills.
• Use of a variety of network monitoring tools.
• Knowledge of tandem mainframe technology.
• Knowledge and experience of using Esxi based solutions. Corporate Security Responsibility
Senior Enterprise Operations Engineer
Overview
Mastercard is seeking a seasoned Lead Network Operations Engineer to join its Global Network Operations team. In this senior role, you will lead Level 2+ network support for our application teams and global command centre, driving incident resolution, root cause analysis, and continuous network optimisation efforts.You’ll apply deep technical expertise in Check Point firewalls, F5 load balancers, Routing and Switching to enhance network performance, reliability, and security. Key responsibilities include packet-level diagnostics, supporting strategic infrastructure projects, mentoring junior engineers, and participating in the out-of-hours on-call rotation.
This is a high-impact lead role where you’ll influence Mastercard’s global network operations thinking while fostering operational excellence and team development. Role:
• Perform Tier II Network support to the MasterCard business.
• Provide Network support to project teams in support of infrastructure deliverables.
• Perform proactive network analysis to ensure network integrity and performance is in an optimal state.
• Create or update documentation to support the environment as required.
• Plan, coordinate and implement changes to the network following our internal change control process.
• Produce reports in support of any issues resolved or progressed by you.
• Some on-call responsibility and occasional off hours work required.
• Mentor more junior members of the team. All about you:
• Have a track record of leading technical solutions to problems involving cross team collaboration.
• Demonstrated knowledge levels and experience operating in an enterprise class Network Infrastructure environment. Experience in payments industry is a plus.
• Strong Communication and documentation skills.
• Strong analytical/problem solving skills with troubleshooting experience in a pressured environment.
• Good understanding of BGP, IBGP, OSPF routing protocols
• Knowledge of Arista routers and switches for Datacentre.
• Cisco routers/switches, • Firewalls, Checkpoint, fortigate, and Palo Alto. • Palo Alto Global Protect, supporting cloud infra upgrades and vpn issues for remote workers.
• SDWAN practical exposure in supporting and maintaining SDWAN infrastructure.
• WAN Communications (MPLS/GRE Tunneling)
• Knowledge of working with Teclo carriers in the delivery & maintenance of MPLS/Internet circuits.
• Automation experience, delivering change or provisioning via the use of automation tools (Glueware, Tufin, Checkpoint CDT, Python scripting, Ansible or others).
• Knowledge of cisco Fabric Path and VXLAN.
• Strong Communication and documentation skills.
• Strong analytical/problem solving skills with troubleshooting experience in a pressured environment.
• Experience in operating under a global follow the sun model.
• Must be able to work individually and as part of a team.
• Flexible and Self-motivated.
• Willing and able to adapt to legacy and new technologies.
• Fluent in English. ALL about you desired:
• Experience in Payments / Fintech industry in support of authorization traffic or file transmissions.
• Experience in working with an operations command center or network operations center in support of Incident calls.
• Basic UNIXLinux scripting skills.
• Use of a variety of network monitoring tools.
• Knowledge of tandem mainframe technology.
• Knowledge and experience of using Esxi based solutions. Corporate Security Responsibility
All activities involving access to Mastercard assets, information, and networks comes with an inherent risk to the organization and, therefore, it is expected that every person working for, or on behalf of, Mastercard is responsible for information security and must:
- Abide by Mastercard’s security policies and practices;
- Ensure the confidentiality and integrity of the information being accessed;
- Report any suspected information security violation or breach, and
- Complete all periodic mandatory security trainings in accordance with Mastercard’s guidelines.
Vacancy posted 20 days ago
Similar jobs that could be interesting for youBased on the Senior Enterprise Operations Engineer in Ireland vacancy
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Enterprise Operations Engineer Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to...SeniorFull timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Enterprise Operations Engineer II ~ Overview • This Job demands L1 Application Support, Alert handling, Monitor application health check and...SuggestedFull timeWork experience placementWorldwideShift work
- ...greatest potential. Title and Summary Senior Principal, Software Engineering Overview Mastercard is... ...helping shape and deliver complex, enterprise-scale software solutions across... ...development, testing, deployment, and operational excellence across complex systems....SeniorFull timeWorldwide
- ...ICON seeks a Senior Project Manager to lead strategic initiatives and drive operational excellence within the Project Management organization. The role combines financial analysis, commercial support, and process improvement across a complex clinical research environment...Senior
- ...defining opportunity. This is a remote position. We are looking for candidates in the UK, Ireland, Spain, Germany or Sweden. Senior Software Engineer - Security Assurances We are looking for a Senior Software Engineer, Security Assurance to join our GRC engineering team....SeniorFull timeRemote work
$174.75k - $211.76k
...Bristol Myers Squibb seeks a Senior Principal Engineer to develop, maintain, and support the global Enterprise Manufacturing Execution Systems (EMES) platform. This role involves designing and deploying manufacturing automation solutions, managing integrations across digital...Senior- ...potential. Title and Summary Senior Technical Program Manager Overview The Operations, Network and Employee Digital... ...programs, setting the standards for engineering and thrives in a fast-moving... ...(public cloud and on prem), enterprise application and data center...SeniorFull timeWorldwide
- ...greatest potential. Title and Summary Senior Technical Program Manager Are you a technical... ...onboarding, ensuring necessary run operations are in place. With responsibilities... ...simultaneous projects to deliver engineering work across the portfolio in our scrum execution...SeniorFull timeWorldwideFlexible hours
- ...greatest potential. Title and Summary Senior Product Manager - Technical Who is Mastercard... ...Management Platform Be part of the Operations & Technology Fraud Products team... ...Product Manager - Technical to join our engineering team. In this role, you will work with our...SeniorFull timeWorldwideFlexible hours
- ...ICON seeks a Senior Supervising Radiologist to provide medical and radiological leadership for clinical imaging programs. The role involves... ..., and client engagement across global clinical research operations. Responsibilities Provide senior medical leadership for imaging...SeniorContract work
- ...governments realize their greatest potential. Title and Summary Senior Vulnerability Analyst Overview Mastercard is seeking a... ..., conducting penetration testing, partnering with engineering teams on remediation, and helping strengthen Mastercard's security...SeniorFull timeWorldwide
$247.4k - $299.79k
...Bristol Myers Squibb seeks a Senior Director to lead priority... ...organization's supply chain and operations. This strategic role owns... ...business outcomes aligned with enterprise digital and AI priorities.... ...preferred in life sciences, engineering, operations, supply chain, quality...Senior- ...and industries. * We’re looking for a Senior Product Manager (Technical) who wants to... ...builders. You’ll work side by side with engineering to turn ambitious ideas into real, high-... ...how systems are designed and operate in practice, able to engage in technical...SeniorFull timeTemporary workFlexible hours
- ...running campaigns to attract, convert and retain customers. As a Senior Product Marketing Manager, you will be in charge of the... ...launches or campaigns, we want PMMs to teach product managers and engineers in our org how to think about growth and demand, and to codify...SeniorFull timeRemote work
- ...potential. Title and Summary Senior Specialist, Product... .... You will work closely with engineering, product, vendor teams, and customers to maintain operational excellence, rollout tool enhancements... ...workflow automations at workspace & enterprise level. • Conduct regular...SeniorFull timeWork at officeWorldwide
- ...join our DB2 Support Team and provide technical leadership and operational support for a large and complex DB2 for z/OS environment.... ...capabilities, and the ability to operate independently within a complex enterprise environment. In this role, You will Install,...Work at officeRemote workFlexible hours
- ...governments realize their greatest potential. Title and Summary Senior Software Engineer Mastercard Foundry R&D is seeking a Senior Software... ...AI is how you work, not a side interest Comfortable operating in R&D and early-stage environments Strong communicator...SeniorFull timeWorldwide
- ...a truly career-defining opportunity. Senior Engineering Manager, Grafana Frontend The Opportunity... ...relevant improvements to OSS and Enterprise. AI Notice: We invest heavily in developer... ...needs, long-term investments and operational demands. - Own delivery across both squads...SeniorFull timeRemote work
- ...greatest potential. Title and Summary Senior Platform Architect Overview: Infrastructure... ...is a team of Technology Architects and Engineers responsible for the analysis and design... ...system needs in-line with MasterCard's operational standards and principles....SeniorFull timeWorldwide
- ...services that help people, businesses and governments realize their greatest potential. Title and Summary Agentic AI - Senior Software Engineer Overview Mastercard Foundry R&D is seeking a Senior Software Engineer to join the Agentic AI Engineering team. This...SeniorFull timeWorldwide
- ...greatest potential. Title and Summary Senior Software Engineer Overview ~ Mastercard Emerging... ...that accelerate business value and operational efficiency. Role Lead the planning... ...architectures that align with enterprise standards and strategic objectives....SeniorFull timeWorldwide
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer - Java Who is Mastercard? Mastercard is a global technology company in the payments industry. Our mission is to connect...SeniorFull timeWorldwide
- ...potential. Title and Summary Senior Product Designer Who is... ...Our Global SME (Small Medium Enterprise) team is focused on helping entrepreneurs... ...with Product Managers, Engineers, Researchers, and business... ...can transform how businesses operate and make decisions. If you...SeniorFull timeWorldwide
- ...Overview We are looking to recruit a Senior Business Analyst to join our Financial... ...leadership to advise on trends, future operating models and best in class journeys Develop... ..., with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity,...SeniorWork at officeRemote workFlexible hours
- ...greatest potential. Title and Summary Senior Technical Program Manager Who is Mastercard... ...Delivery is a team of Systems Platform Engineers responsible for the analysis, design and... ...system needs in-line with MasterCard's operational standards and principles. TPM will...SeniorFull timeWorldwide
- ...business, process, and cost analysis to support strategic and operational decision-making. Investigate business problems, perform... ...and written communication skills. Experience working with senior business stakeholders. Ability to influence decision-making...Senior
- ...We are currently seeking a Senior Techno Functional Business Analyst... ...involving business operating model design, business process... ...Collaborate with solution architects, engineering teams, data teams, and... ...mapping, reporting, and enterprise applications. Experience...SeniorWork at officeRemote workFlexible hours
- ...from the ground up, we own and operate each layer of the stack —... ...Crusoe. About This Role: As a Senior Incident Manager at Crusoe,... ...builds lasting trust with enterprise customers and executives. You... ...Customer Success and internal engineering/product teams, translating frontline...SeniorHourly payFull time
- ...products and services that help people, businesses and governments realize their greatest potential. Title and Summary Senior Software Engineer Overview • The Decision Management program enables intelligent decision based products through streaming analytics with...SeniorFull timeWork at officeWorldwide
- ...company built from the ground up, we own and operate each layer of the stack — from electrons... ...seeking a highly motivated and skilled Senior Customer Success Manager with a strong... ...: Coordinate with the product and engineering teams to define customer journeys, challenges...SeniorHourly payFull time
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Enterprise Operations Engineer. Be the first to apply!
Related searches
- senior performance engineer Ireland
- senior cloud network engineer Ireland
- senior software engineer remote Ireland
- senior software engineer Ireland
- senior tableau developer Ireland
- senior sas developer Ireland
- senior full stack web developer Ireland
- senior application security Ireland
- senior application administrator Ireland
- senior vice president of operations Ireland

