6 Network Administrator jobs in Ireland
Network Operation Administrator
Arklow, Leinster
U.S. Bank
Posted today
Job Viewed
Job Description
At U.S. Bank, we're on a journey to do our best. Helping the customers and businesses we serve to make better and smarter financial decisions, enabling the communities we support to grow and succeed in the right ways, all more confidently and more often-that's what we call the courage to thrive. We believe it takes all of us to bring our shared ambition to life, and each person is unique in their potential. A career with U.S. Bank gives you a wide, ever-growing range of opportunities to discover what makes you thrive. Try new things, learn new skills and discover what you excel at-all from Day One.
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
**GSC Network Operation Administrator**
**GSC overview**
Successful candidates will work in the purpose built **GSC** (Global Support Centre) Network Operations Room in Arklow.
The team provide 1st level support for our internal and external Premium customers, Bank and Card association Partners and 3rd party vendors. Working with Elavon Card processing teams we help monitor transaction payments and file settlement transfers across our Authorization platforms 247/365.
We help to ensure end to end monitoring and delivery of all the Company's major EU funding and out clearing file transfers.
**Job description**
+ Operates consoles, online terminals, and monitoring stations for the Network within the GSC.
+ This position works under supervision of the GSC Manager as well as being able to work alone and manage/prioritize your work involvements and activities daily.
+ Inform the Manager as well as users, communication centers, support-staff, and vendors of system status, processing exceptions, and equipment malfunctions.
+ Analyzes and resolves application and system events.
+ Attend Incident bridge calls as required to help triage and resolve P2 incident tickets with other support team stakeholders.
+ Provides proactive IT Operations support in a large, complex, high transaction environment.
+ Closely monitors exception monitoring tools such as Netcool and spectrum to ensure established service levels are met.
+ Demonstrates the sense of urgency and commitment required for managing a 24/7 operation.
+ Maintains accurate, detailed, and timely incident records. Adheres to all policies, standards, and procedures.
+ Covers peripheral Stratus Operator tasks within the GSC including providing cover for lunch breaks when required.
+ Adopt a flexible approach when required to cover Change maintenance activity. Raise and participate in Change activity Service Now Tasks as required.
+ When required and with agreement from the GSC Manager work on and with other teams on Network projects, audits and Compliance activities.
+ Be innovative in relation to new products and equipment that is out there that may enhance Network Operations ie ThousandEyes and Cloud based monitoring.
+ This role is shift work involving a 4 week cycle of 14 x 12 hour shifts (8am - 8pm and 8pm to 8am) including 2 weekends within the cycle. As such this role attracts a shift allowance.
+ The role is mandated as 'Onsite' working with hybrid flexibility from time to time when resources allow.
**Skillset**
+ Proactive problem solver with ability to work Technical issues at Tier 1 level and callout additional support thereafter.
+ Good team player but with ability to work alone when required.
+ Diligent finisher with an eye for detail.
+ Good communicator both verbal and written with confidence to communicate with Business teams, Tech support teams, Customers and Elavon Management.
+ Flexibility together with quick decisive decision making is a key element.
+ **Basic Qualifications**
+ Diploma or equivalent work related experience
+ At least 1 years experience working in a data center operating environment, day-to-day operational requirements, and the operation of production systems and equipment.
+ **Preferred Skills/Experience**
+ Enhanced understanding in :
+ Telecommunications
+ Hardware infrastructure
+ Computer operations
+ T systems management.
**Shift work**
This role is shift work involving 12 hour shifts (8am - 8pm **and** 8pm to 8am) including 2 weekends within the cycle. This can be explained in more detail during the recruitment process.
However as this is shift based - this role attracts an additional shift allowance.
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**
As a wholly owned subsidiary of U.S. Bank, Elavon is committed to building the platforms and ecosystems that help over 1.5 million customers around the world to achieve their financial goals-no matter what they need. From transaction processing to customer service, to driving innovation and launching new products, we're building a range of tailored payment solutions powered by the latest technology. As part of our team, you can explore what motivates and energizes your career goals: partnering with our customers, our communities, and each other.
**Job Description**
**GSC Network Operation Administrator**
**GSC overview**
Successful candidates will work in the purpose built **GSC** (Global Support Centre) Network Operations Room in Arklow.
The team provide 1st level support for our internal and external Premium customers, Bank and Card association Partners and 3rd party vendors. Working with Elavon Card processing teams we help monitor transaction payments and file settlement transfers across our Authorization platforms 247/365.
We help to ensure end to end monitoring and delivery of all the Company's major EU funding and out clearing file transfers.
**Job description**
+ Operates consoles, online terminals, and monitoring stations for the Network within the GSC.
+ This position works under supervision of the GSC Manager as well as being able to work alone and manage/prioritize your work involvements and activities daily.
+ Inform the Manager as well as users, communication centers, support-staff, and vendors of system status, processing exceptions, and equipment malfunctions.
+ Analyzes and resolves application and system events.
+ Attend Incident bridge calls as required to help triage and resolve P2 incident tickets with other support team stakeholders.
+ Provides proactive IT Operations support in a large, complex, high transaction environment.
+ Closely monitors exception monitoring tools such as Netcool and spectrum to ensure established service levels are met.
+ Demonstrates the sense of urgency and commitment required for managing a 24/7 operation.
+ Maintains accurate, detailed, and timely incident records. Adheres to all policies, standards, and procedures.
+ Covers peripheral Stratus Operator tasks within the GSC including providing cover for lunch breaks when required.
+ Adopt a flexible approach when required to cover Change maintenance activity. Raise and participate in Change activity Service Now Tasks as required.
+ When required and with agreement from the GSC Manager work on and with other teams on Network projects, audits and Compliance activities.
+ Be innovative in relation to new products and equipment that is out there that may enhance Network Operations ie ThousandEyes and Cloud based monitoring.
+ This role is shift work involving a 4 week cycle of 14 x 12 hour shifts (8am - 8pm and 8pm to 8am) including 2 weekends within the cycle. As such this role attracts a shift allowance.
+ The role is mandated as 'Onsite' working with hybrid flexibility from time to time when resources allow.
**Skillset**
+ Proactive problem solver with ability to work Technical issues at Tier 1 level and callout additional support thereafter.
+ Good team player but with ability to work alone when required.
+ Diligent finisher with an eye for detail.
+ Good communicator both verbal and written with confidence to communicate with Business teams, Tech support teams, Customers and Elavon Management.
+ Flexibility together with quick decisive decision making is a key element.
+ **Basic Qualifications**
+ Diploma or equivalent work related experience
+ At least 1 years experience working in a data center operating environment, day-to-day operational requirements, and the operation of production systems and equipment.
+ **Preferred Skills/Experience**
+ Enhanced understanding in :
+ Telecommunications
+ Hardware infrastructure
+ Computer operations
+ T systems management.
**Shift work**
This role is shift work involving 12 hour shifts (8am - 8pm **and** 8pm to 8am) including 2 weekends within the cycle. This can be explained in more detail during the recruitment process.
However as this is shift based - this role attracts an additional shift allowance.
If there's anything we can do to accommodate a disability during any portion of the application or hiring process, please refer to our disability accommodations for applicants ( .
**Benefits** :
We offer an exciting, fast-paced and diverse working environment with employees of many different nationalities. We provide benefits to help you protect your health and financial security; and give you peace of mind. We also invest in your career growth with development resources that give you the opportunity to stretch and shine.
**Posting may be closed earlier due to high volume of applicants.**
This advertiser has chosen not to accept applicants from your region.
0
Network Security Engineer
Dublin, Leinster
Fruition Group
Posted today
Job Viewed
Job Description
Our client is seeking an experienced Network Security Engineer to join their Central Security Services team. The role focuses on securing network infrastructure across on-premises and cloud environments, ensuring compliance, resilience, and protection against evolving cyber threats. Key Responsibilities Manage and maintain firewalls, IDS/IPS, VPNs, NAC, and WAF solutions. Design, implement, and support secure network architectures across cloud and on-premises environments. Monitor, analyse, and respond to network security incidents. Onboard and integrate network devices into SIEM platforms. Perform audits, tuning, patching, and upgrades of network security systems. Support incident response and act as an escalation point for network security issues. Collaborate with cross-functional teams to ensure secure connectivity and integration. Produce clear documentation, playbooks, and technical guidance. Skills & Experience 5+ years in network security engineering (10+ years in IT preferred). Strong hands-on experience with firewalls (Palo Alto, Fortinet, Cisco, etc.), IDS/IPS, VPN, WAF, and NAC solutions. Knowledge of cloud networking security controls (AWS, Azure, GCP). Solid understanding of TCP/IP, routing, VPN, and TLS/SSL. Scripting/automation experience (Python, PowerShell, Bash, etc.). Familiarity with standards and frameworks such as ISO 27001, NIST, GDPR, MITRE ATT&CK. Relevant certifications (e.g., CCNP Security, PCNSE, CISSP, Security+) are desirable. What Our Client is Looking For Strong troubleshooting and problem-solving skills. Ability to work under pressure during incidents. Clear communication and stakeholder engagement skills. A collaborative team player who can also mentor junior staff. Skills: siem palo alto powershell Python
This advertiser has chosen not to accept applicants from your region.
1
Network Security Specialist
Dublin, Leinster
Fruition Group
Posted today
Job Viewed
Job Description
Our client, a large organisation in the financial services sector, is seeking an experienced Network Security Specialist to support and enhance their security operations. The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls. Job Responsibilities Monitor and manage network and security infrastructure as part of the SOC team at Level 2 capacity. Identify, triage, and respond to security incidents using established processes and tools. Utilise and maintain email encryption technologies to secure communication channels. Operate and troubleshoot Zscaler Internet Access and Private Access services. Maintain, configure, and monitor Web Application Firewalls (WAFs) for optimal performance and security. Collaborate with other internal teams to resolve complex network and security issues. Prepare incident reports and provide insights into recurring security events. Support the implementation of security best practices and continuous improvement initiatives. Experience Required Minimum of 4 years of experience working in a SOC or network security engineering role. Strong hands-on experience with email encryption platforms. Practical experience configuring and supporting Zscaler technologies. Proficiency with Web Application Firewalls (e.g. Fortinet, F5, or similar). Familiarity with network security monitoring and incident response processes. Desirable Skills Exposure to SIEM tools such as Splunk or QRadar. Experience working within financial services or other regulated environments. Relevant certifications (e.g. CompTIA Security+, CEH, GIAC, Zscaler certifications). Understanding of secure networking principles and threat intelligence. Educational Requirements Bachelors degree in Computer Science, Information Security, or a related field is preferred. HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV
This advertiser has chosen not to accept applicants from your region.
2
Network security engineer
Dublin, Leinster
Fruition Group
Posted today
Job Viewed
Job Description
Network SOC Engineer Level 2 Location: Dublin City Centre Contract Type: 6-Month Daily Rate Contract Job Description: Our client, a large organisation in the financial services sector, is seeking an experienced Level 2 Network SOC Engineer to support and enhance their security operations.
The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls.
Job Responsibilities Monitor and manage network and security infrastructure as part of the SOC team at Level 2 capacity.
Identify, triage, and respond to security incidents using established processes and tools.
Utilise and maintain email encryption technologies to secure communication channels.
Operate and troubleshoot Zscaler Internet Access and Private Access services.
Maintain, configure, and monitor Web Application Firewalls (WAFs) for optimal performance and security.
Collaborate with other internal teams to resolve complex network and security issues.
Prepare incident reports and provide insights into recurring security events.
Support the implementation of security best practices and continuous improvement initiatives.
Experience Required Minimum of 4 years of experience working in a SOC or network security engineering role.
Strong hands-on experience with email encryption platforms.
Practical experience configuring and supporting Zscaler technologies.
Proficiency with Web Application Firewalls (e.g.
Fortinet, F5, or similar).
Familiarity with network security monitoring and incident response processes.
Desirable Skills Exposure to SIEM tools such as Splunk or QRadar.
Experience working within financial services or other regulated environments.
Relevant certifications (e.g.
Comp TIA Security+, CEH, GIAC, Zscaler certifications).
Understanding of secure networking principles and threat intelligence.
Educational Requirements Bachelors degree in Computer Science, Information Security, or a related field is preferred.
HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV Skills: SOC Security Officer Security Operations Benefits: Day rate
The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls.
Job Responsibilities Monitor and manage network and security infrastructure as part of the SOC team at Level 2 capacity.
Identify, triage, and respond to security incidents using established processes and tools.
Utilise and maintain email encryption technologies to secure communication channels.
Operate and troubleshoot Zscaler Internet Access and Private Access services.
Maintain, configure, and monitor Web Application Firewalls (WAFs) for optimal performance and security.
Collaborate with other internal teams to resolve complex network and security issues.
Prepare incident reports and provide insights into recurring security events.
Support the implementation of security best practices and continuous improvement initiatives.
Experience Required Minimum of 4 years of experience working in a SOC or network security engineering role.
Strong hands-on experience with email encryption platforms.
Practical experience configuring and supporting Zscaler technologies.
Proficiency with Web Application Firewalls (e.g.
Fortinet, F5, or similar).
Familiarity with network security monitoring and incident response processes.
Desirable Skills Exposure to SIEM tools such as Splunk or QRadar.
Experience working within financial services or other regulated environments.
Relevant certifications (e.g.
Comp TIA Security+, CEH, GIAC, Zscaler certifications).
Understanding of secure networking principles and threat intelligence.
Educational Requirements Bachelors degree in Computer Science, Information Security, or a related field is preferred.
HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV Skills: SOC Security Officer Security Operations Benefits: Day rate
This advertiser has chosen not to accept applicants from your region.
3
Network security specialist
Dublin, Leinster
Fruition Group
Posted today
Job Viewed
Job Description
Our client, a large organisation in the financial services sector, is seeking an experienced Network Security Specialist to support and enhance their security operations.
The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls.
Job Responsibilities Monitor and manage network and security infrastructure as part of the SOC team at Level 2 capacity.
Identify, triage, and respond to security incidents using established processes and tools.
Utilise and maintain email encryption technologies to secure communication channels.
Operate and troubleshoot Zscaler Internet Access and Private Access services.
Maintain, configure, and monitor Web Application Firewalls (WAFs) for optimal performance and security.
Collaborate with other internal teams to resolve complex network and security issues.
Prepare incident reports and provide insights into recurring security events.
Support the implementation of security best practices and continuous improvement initiatives.
Experience Required Minimum of 4 years of experience working in a SOC or network security engineering role.
Strong hands-on experience with email encryption platforms.
Practical experience configuring and supporting Zscaler technologies.
Proficiency with Web Application Firewalls (e.g.
Fortinet, F5, or similar).
Familiarity with network security monitoring and incident response processes.
Desirable Skills Exposure to SIEM tools such as Splunk or QRadar.
Experience working within financial services or other regulated environments.
Relevant certifications (e.g.
Comp TIA Security+, CEH, GIAC, Zscaler certifications).
Understanding of secure networking principles and threat intelligence.
Educational Requirements Bachelors degree in Computer Science, Information Security, or a related field is preferred.
HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV
The ideal candidate will bring proven experience with email encryption, Zscaler technologies, and web application firewalls.
Job Responsibilities Monitor and manage network and security infrastructure as part of the SOC team at Level 2 capacity.
Identify, triage, and respond to security incidents using established processes and tools.
Utilise and maintain email encryption technologies to secure communication channels.
Operate and troubleshoot Zscaler Internet Access and Private Access services.
Maintain, configure, and monitor Web Application Firewalls (WAFs) for optimal performance and security.
Collaborate with other internal teams to resolve complex network and security issues.
Prepare incident reports and provide insights into recurring security events.
Support the implementation of security best practices and continuous improvement initiatives.
Experience Required Minimum of 4 years of experience working in a SOC or network security engineering role.
Strong hands-on experience with email encryption platforms.
Practical experience configuring and supporting Zscaler technologies.
Proficiency with Web Application Firewalls (e.g.
Fortinet, F5, or similar).
Familiarity with network security monitoring and incident response processes.
Desirable Skills Exposure to SIEM tools such as Splunk or QRadar.
Experience working within financial services or other regulated environments.
Relevant certifications (e.g.
Comp TIA Security+, CEH, GIAC, Zscaler certifications).
Understanding of secure networking principles and threat intelligence.
Educational Requirements Bachelors degree in Computer Science, Information Security, or a related field is preferred.
HOW TO APPLY: If you are interested in this role, please apply for this role with your updated CV
This advertiser has chosen not to accept applicants from your region.
4
Senior Network Security Engineer (Checkpoint)
Dublin, Leinster
Mastercard
Posted today
Job Viewed
Job Description
**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**
Senior Network Security Engineer (Checkpoint)
Network Engineering team is looking for dynamic & experienced network professional to work on implementation, security and support of large multi-site, robust multi-vendor network environments.
Major Accountabilities:
o Manage and implement medium to complex networks in multi-domain environments working on industry leading technologies & platforms.
o Partner with design and platforms teams, implementing network designs as per requirements defined. Working on new, as well as re-architecting network segments to facilitate new requirements, technologies, and growth.
o Be able to effectively triage and conduct effective problem solving.
o Good communication, accountability and attention to detail are important soft skills
o Support regional projects, which include responsibility for planning, time, and implementation.
o Ability & desire to automate processes and tasks to increase efficiency.
Education:
o Bachelor's degree in computer science, Math, or Engineering or equivalent combination of education and experience.
o Industry leading certification (Cisco, Checkpoint, Arista, etc) desirable but not compulsory
Knowledge / Experience:
o 5+ Years IT experience in the following areas:
o Skills and knowledge on network automation/scripting such as Python, Ansible.
o Proven experience & hands on knowledge on Fundamentals of Network engineering and operations.
o Experience of managing and deploying medium to large scale networks using such as Cisco, Palo Alto, Aruba, Arista & Checkpoint.
o Awareness of Project Management methodology and best practices.
o Strong hands-on knowledge of Network diagnostics, BGP, VPN, DMVPN, MPLS, SD-WAN
o Strong understanding of Network Architecture and new trends - Traditional, Cloud, Spine/Leaf, segmentation.
o Good knowledge and hands-on experience of firewalls and other security methods.
o Experience creating and maintaining detailed process documentation.
Skills/ Abilities:
o Strong verbal and written communications skills.
o Self-starter with demonstrated listening skills.
o The ability to adapt and willingness to learn new technologies as required.
o Team player and equally strong individual contributor.
o Limited supervision: work may be reviewed for direction and strategy.
Working condition
o May require occasional local/domestic travel within country
o Should be open to working occasional weekends/weeknights for planned work.
**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.
_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**
Senior Network Security Engineer (Checkpoint)
Network Engineering team is looking for dynamic & experienced network professional to work on implementation, security and support of large multi-site, robust multi-vendor network environments.
Major Accountabilities:
o Manage and implement medium to complex networks in multi-domain environments working on industry leading technologies & platforms.
o Partner with design and platforms teams, implementing network designs as per requirements defined. Working on new, as well as re-architecting network segments to facilitate new requirements, technologies, and growth.
o Be able to effectively triage and conduct effective problem solving.
o Good communication, accountability and attention to detail are important soft skills
o Support regional projects, which include responsibility for planning, time, and implementation.
o Ability & desire to automate processes and tasks to increase efficiency.
Education:
o Bachelor's degree in computer science, Math, or Engineering or equivalent combination of education and experience.
o Industry leading certification (Cisco, Checkpoint, Arista, etc) desirable but not compulsory
Knowledge / Experience:
o 5+ Years IT experience in the following areas:
o Skills and knowledge on network automation/scripting such as Python, Ansible.
o Proven experience & hands on knowledge on Fundamentals of Network engineering and operations.
o Experience of managing and deploying medium to large scale networks using such as Cisco, Palo Alto, Aruba, Arista & Checkpoint.
o Awareness of Project Management methodology and best practices.
o Strong hands-on knowledge of Network diagnostics, BGP, VPN, DMVPN, MPLS, SD-WAN
o Strong understanding of Network Architecture and new trends - Traditional, Cloud, Spine/Leaf, segmentation.
o Good knowledge and hands-on experience of firewalls and other security methods.
o Experience creating and maintaining detailed process documentation.
Skills/ Abilities:
o Strong verbal and written communications skills.
o Self-starter with demonstrated listening skills.
o The ability to adapt and willingness to learn new technologies as required.
o Team player and equally strong individual contributor.
o Limited supervision: work may be reviewed for direction and strategy.
Working condition
o May require occasional local/domestic travel within country
o Should be open to working occasional weekends/weeknights for planned work.
**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.
This advertiser has chosen not to accept applicants from your region.
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