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Network Security Engineer (Junior 3 yrs +) - 6 Months + 2 x 6 months extension
* Wexford
* Hybrid working model. 2 days per month onsite
The following non-exhaustive list of Key Deliverables are applicable to this Role.
1. Certificate Lifecycle Management
* Oversee the full lifecycle of digital certificates, including issuance, renewal, revocation, and auditing.
* Administer and maintain Active Directory Certificate Services (AD CS) and Azure certificate infrastructure.
* Troubleshoot SSL/TLS issues and ensure secure certificate deployment across systems.
* Maintain and support Linux-based systems (Red Hat, Debian) ensuring high availability and performance.
* Perform complex troubleshooting of Linux applications and services.
* Implement updates, patches, and configuration changes in line with security and operational policies.
3. Security Systems Oversight and Management
* Manage and secure Microsoft environments using tools such as Defender for Cloud, Server, and Endpoint.
* Administer and monitor third-party security platforms including Checkpoint, Cylance, and Skyhigh Web Gateway.
* Conduct regular security assessments and implement mitigation strategies.
4.Network Security and Maintenance
* Maintain and secure enterprise network infrastructure including firewalls, VPN gateways, and intrusion prevention systems (IPS).
* Monitor network traffic and respond to security incidents or performance issues.
* Collaborate with IT teams to design and implement secure network architectures.
5.Automation and Scripting
* Develop and maintain automation scripts using PowerShell or Python to streamline system administration tasks.
* Create scripts for monitoring, reporting, and configuration management.
The following Experience/Competencies/Skillsets are applicable to this Role. 1.
1.Certificate Lifecycle Management:
* A minimum of 3 years’ experience in managing certificates, including certificate authority, management of Active Directory Certificate Services, and Azure certificate and knowledge of SSL tools and troubleshooting.
* A minimum of 3 years’ experience managing and maintaining Linux server and devices including Red Hat and Debian and experience of complex troubleshooting of Linux applications and service.
3. Security System Management:
* A minimum of 3 years’ experience managing and securing Microsoft environments and experience of Defender for Cloud, Defender for Server and Defender for Endpoint, Checkpoint, Cylance and Skyhigh Web Gateway.
4. Network Security and Maintenance:
* A minimum of 3 years’ experience maintaining and securing networks, including firewalls, VPN gateways, IPS etc.
5. Automation and Scripting:
* A minimum of 3 years’ experience in PowerShell or Python scripting
PFH Technology, owned by Ricoh – a Japanese based global ICT company, is a premier provider of end-to-end ICT solutions and a managed services portfolio scaling from SMEs to large Enterprise organisations. We have unrivalled vendor relationships. We can procure, design, deploy and support all your ICT needs. Our ISO certified Custodian Cloud Services and Custodian Managed Services provide the technology and expertise to mitigate risk and reduce your costs immediately. We have a nationwide network of over 750 dedicated professionals, ready to meet your ICT needs, with offices in Dublin, Cork and Galway.
Seniority level
* Seniority level
Mid-Senior level
Employment type
* Employment type
Contract
Job function
* Job function
Information Technology
* Industries
IT System Testing and Evaluation
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Wexford, County Wexford, Ireland 2 days ago
Wexford, County Wexford, Ireland 1 day ago
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