Senior Network And Firewall Administrator

TL;DR

Senior Network and Firewall Administrator: Maintaining and developing centralized security management and monitoring platforms for BT Security SOCs, ensuring the availability, integrity, and confidentiality of security platforms. Focus on continuous platform improvement, vulnerability remediation, and supporting BT Security service features.

Location: Budapest or Madrid; Hybrid working model (3 days in office, 2 days remote).

Salary: Competitive

Company

BT International delivers secure connectivity and digital services to multinational businesses, building on almost 180 years of innovation and expertise.

What you will do

• Participate in an on-call rotation, monitoring the platform 24x7x365 and resolving reported issues.
• Maintain the availability, integrity, and confidentiality of security platforms, upgrading and patching underlying Operating Systems (Windows, Linux, ESXi, firewalls).
• Audit and maintain firewall configurations and policies, supporting relationships with specific teams, suppliers, and stakeholders.
• Design, build, and deliver custom applications and resilient systems for the security platform.
• Identify and implement platform improvement work, continuously improving platform and BT Security performance.
• Develop and implement observability tooling for the security platform.

Requirements

• General IT and security operations knowledge and experience, with in-depth practical experience and knowledge of specific vendor products.
• Knowledge of IP networks and protocols with a background in server and application management in a security environment.
• Excellent written and verbal communication skills, including documentation skills.
• Familiarity with ticketing and change management processes and procedures.
• Ability to learn new technologies without supervision.

Nice to have

• CISSP, CompTia Network+, Security+, CSA+ and/or CEH or equivalent.
• ITIL/ITSM (IT Infrastructure Library/Service Management) – IT Operations experience.
• Knowledge of automation tools and methods.

Culture & Benefits

• Attractive salary and performance-based bonus.
• Cafeteria package - HUF 600,000/ year.
• Comprehensive private health care package for all employees, which can be extended to family members.
• Family-friendly culture and smart working approach (hybrid working model).
• Extended paternity leave: 10+10 fully paid days.