Network Security & Zero Trust Manager

Ernst & Young Advisory Services Sdn Bhd; Katowice; On-site; PLN 180,000 - 260,000; Full time

Job summary

EY GDS Poland is seeking a Network Security & Zero Trust Manager to lead strategic initiatives across networking, cybersecurity, automation, and project delivery. You will design and implement modern network architectures, drive Zero Trust adoption, automate operational processes, and manage complex infrastructure and security projects.

This role blends technical excellence with project leadership, working with cross-functional teams to deliver secure, scalable solutions that enable digital

Qualifications

• Bachelor’s degree or higher in IT or related field.
• At least 4 years in network engineering, cybersecurity, or infrastructure management.
• At least 2 years as project manager or team leader.
• Fluent in English; knowledge of security frameworks and Zero Trust principles.

Responsibilities

• Lead planning and execution of network and security transformation projects.
• Develop and implement Zero Trust security strategies and architecture.
• Design, deploy, and optimize enterprise network solutions.
• Drive automation initiatives to improve operational efficiency.
• Coordinate project activities, timelines, risks, budgets, and stakeholder communications.
• Collaborate with cybersecurity, cloud, infrastructure, and business teams.
• Establish governance, standards, and best practices for network and security operations.
• Monitor project performance and ensure delivery against objectives.
• Support security assessments, audits, and compliance requirements.
• Identify opportunities to improve network reliability, security posture, and user experience.
• Prepare technical documentation, project reports, and executive presentations.

Skills

Zero Trust principles

Network security

Project management

Automation

Stakeholder management

Scripting

Communication

Cross-functional collaboration

Education

Bachelor's Degree in IT / Computer Science / Computer Engineering / Cybersecurity / Information Systems

Tools

Ansible

Terraform

Infrastructure as Code

Job description

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Location: Katowice - 2 days office / 3 days remote

Let us introduce you the job offer by EY GDS Poland - a member of the global integrated service delivery center network by EY.

The opportunity

We are looking for a highly motivated Network Security & Zero Trust Manager to lead strategic initiatives across networking, cybersecurity, automation, and project delivery. In this role, you will work with cross-functional teams to design and implement modern network architectures, drive Zero Trust adoption, automate operational processes, and successfully manage complex infrastructure and security projects.

This is an excellent opportunity for a professional who combines strong technical expertise with project leadership skills and enjoys working at the intersection of networking, security, and digital transformation.

Your key responsibilities

• Lead the planning and execution of network and security transformation projects.
• Develop and implement Zero Trust security strategies and architecture.
• Design, deploy, and optimize enterprise network solutions.
• Drive automation initiatives to improve operational efficiency and reduce manual effort.
• Coordinate project activities, timelines, risks, budgets, and stakeholder communications.
• Collaborate with cybersecurity, cloud, infrastructure, and business teams.
• Establish governance, standards, and best practices for network and security operations.
• Monitor project performance and ensure delivery against objectives.
• Support security assessments, audits, and compliance requirements.
• Identify opportunities to improve network reliability, security posture, and user experience.
• Prepare technical documentation, project reports, and executive presentations.

Skills and attributes for success

• Bachelor’s Degree in IT / Computer Science / Computer Engineering / Cybersecurity / Information Systems or relevant discipline
• At least 4 years of practical experience in network engineering, cybersecurity, or infrastructure management
• At least 2 years of experience as project manager or team leader
• Strong understanding of Zero Trust principles and modern security frameworks.
• Experience leading technical projects and cross-functional teams.
• Knowledge of automation technologies and scripting.
• Excellent communication and stakeholder management skills.
• Ability to translate business requirements into technical solutions.
• Strong analytical and problem-solving capabilities.

To qualify for the role, you must have

• Zero Trust Architecture
• Network Security (Firewalls, IDS/IPS, NAC)
• Network Automation (Ansible, Terraform, Infrastructure as Code)
• VPN and Remote Access Technologies
• Stakeholder and Vendor Management
• Documentation and Technical WritingCommunication and Leadership Skills
• Fluent or native English required - C1 / CAE certification preferred
• AI proficiency at business and personal level (Copilot, Claude, ChatGPT)Open to European candidates willing to relocate to Katowice

  Ideally, you'll also have

  • PMP, PRINCE2, Agile, Scrum Master, or similar certifications.
  • Cisco (CCNP/CCIE), Microsoft, Palo Alto, or Fortinet certifications.
  • Cloud Networking (Azure, AWS, or Google Cloud)
  • Scripting and Automation (Python, PowerShell, Bash)
  • Identity and Access Management (IAM)
  • Risk Management and Security Governance
  • Network Monitoring and Observability Tools
  • Cybersecurity Frameworks (NIST, CIS, ISO 27001)

  What we offer

  EY Global Delivery Services (GDS) is a dynamic and truly global delivery network. We work across nine locations - Argentina, Hungary, India, the Philippines, Poland, Sri Lanka, Mexico, Spain and the United Kingdom - and with teams from all EY service lines, geographies and sectors, playing a vital role in the delivery of the EY growth strategy. From accountants to coders to advisory consultants, we offer a wide variety of fulfilling career opportunities that span all business disciplines. In GDS, you will collaborate with EY teams on exciting projects and work with well-known brands from across the globe. We'll introduce you to an ever-expanding ecosystem of people, learning, skills and insights that will stay with you throughout your career.

  • Continuous learning: You'll develop the mindset and skills to navigate whatever comes next.
  • Success as defined by you: We'll provide the tools and flexibility, so you can make a meaningful impact, your way.
  • Transformative leadership: We'll give you the insights, coaching and confidence to be the leader the world needs.
  • Diverse and inclusive culture:You'll be embraced for who you are and empowered to use your voice to help others find theirs.

  About EY

  EY | Building a better working world

  EY exists to build a better working world, helping to create long-term value for clients, people and society and build trust in the capital markets.

  Enabled by data and technology, diverse EY teams in over 150 countries provide trust through assurance and help clients grow, transform and operate.

  Working across assurance, consulting, law, strategy, tax and transactions, EY teams ask better questions to find new answers for the complex issues facing our world today.

  The exceptional EY experience. It's yours to build.

  In compliance with the requirements of the Whistleblower Protection Act, our company has established the Procedure for reporting breaches of law and undertaking appropriate follow-up actions. Any misconduct should be reported through the EY Ethics Hotline.

  EY refers to the global organization, and may refer to one or more, of the member firms of Ernst & Young Global Limited, each of which is a separate legal entity. Ernst & Young Global Limited, a UK company limited by guarantee, does not provide services to clients.