E

Ernst & Young

Global professional services: consulting, assurance, tax

OT Security Architect

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Full-timeWarsaw, PolandNo salary listedHybrid

About the Job

Requirements

  • Minimum 2–3 years of professional experience in roles involving management, design, implementation, maintenance, or support of solutions.
  • Experience or capability to conduct cybersecurity assessments and work with assessment frameworks.
  • Ability to develop professional documents, including reports, analyses, network diagrams, and methodologies, in English.
  • Knowledge of security concepts, especially network architecture, segmentation, and defense in depth.
  • Full professional proficiency in English and Polish.
  • Completed technical higher education in computer science, electronics, industrial automation, or a relevant field.
  • Possession of certificates or education related to IT, cybersecurity, industrial automation, or engineering.
  • Possession of IT, industrial automation, or security certificates.

Responsibilities

  • Participate actively in security design and implementation projects for clients in various industrial sectors, including network segmentation, zero trust, vulnerability management, endpoint protection, remote access, identity and access management, and intrusion detection systems.
  • Develop cybersecurity concepts, reference architectures, solutions, and methods to fulfil project objectives, and support their implementation.
  • Conduct and participate in cybersecurity assessments and threat modelling, prepare reports, and develop assessment-related tools.
  • Participate in and lead meetings with clients.
  • Support business development activities, including methodology development, proposal writing, and presentations to potential clients.

About the Company

Ernst & Young

Global professional services: consulting, assurance, tax

EY (Ernst & Young) provides professional services at a global scale, offering consulting, assurance, tax, and transaction advisory services. It serves clients across industries such as technology, media, real estate, hospitality, and construction. Instead of selling a single product, EY works with clients through tailored engagements where cross-disciplinary teams analyze challenges, design strategies, perform audits, help with tax planning, and assist with mergers or divestitures. What sets EY apart is its worldwide reach and integrated service model, industry-specific expertise, and focus on responsible business practices like sustainability, cybersecurity, and workforce flexibility. EY’s goal is to help organizations improve performance, manage risk, and achieve sustainable growth while building a better working world.

Company size
5,001-10,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Boston, MA
Founded
1991

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