Senior Cyber Security Engineer
Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Sep 20, 2026. Deloitte Central Mediterranean scores A on the Alion truth index.
Senior Cyber Security Engineer
What Impact will you make?
#YourOpportunity
Do you thrive at solving complex challenges? Want to work on next-generation, cutting-edge products and services that deliver outstanding value? Work with other experts in your field? Work for a world-class organization that provides exceptional career experience and an inclusive and collaborative culture? Want to make an impact that matters? Consider joining Deloitte.
We are currently seeking for an enthusiastic team player with exceptional security engineering skills and a well-rounded personality to become part of our dynamic Cyber team in our offices in Athens. The team is part of a European network, where brilliant colleagues collaborate across Deloitte locations to deliver services to our clients both in Greece and abroad.
As a Senior Cyber Security Engineer, you will design, develop and support leading security solutions to our clients. Typical engagements include security solutions management such as network, infrastructure, SIEM, XDR, XSOAR, etc.
#YourRole
Your role as a Senior Cyber Security Engineer will enable you to work alongside fellow Cyber Security engineers, who are incredibly passionate about what they do and are characterized by their commitment to working as a team and their ever-present customer focus. In this role, you will actively participate and contribute to technical advisory, planning, delivery and support of best-in-class cybersecurity solution technologies for our clients, and you will find yourself in a personal learning, challenging, and development fast-track and will be given many opportunities to get exposure and make an impact that matters.
During your tenure as a Senior Cyber Security Engineer, you will be able to:
- Be part of a global community of Deloitte experts in Cyber Security Engineering.
- Work on projects focused on development and continuous improvement of security infrastructure.
- Support clients in identifying weaknesses in their infrastructure by deploying, configuring and supporting Cyber Security tools.
- Support your wider team in the delivery of cyber security work, including threat modelling, security architecture assessments, cloud security vulnerability assessments, Infrastructure security management, etc.
- Work closely with the team towards the continuous improvement of services offered.
- Receive training and attain certifications in the use of cutting-edge cybersecurity products but also on various cybersecurity engineering topics.
- Work closely with the best experts from many different disciplines and geographies.
#WinningRequirements
To qualify for the role, you must have:
- Bachelor’s Degree in Computer Science, Computer and Network Engineering, IT, or equivalent work experience.
- At least 2 years of experience in SOC environment with hands-on knowledge of security-related products and technologies (e.g. Network/Endpoint Security, IDS/IPS, Firewall, SIEM, XDR, SOAR etc.)
- Experience in troubleshooting security and related network issues.
- Professional certifications such as Checkpoint Certification (CCSA), Fortinet NSE4, Cisco CCNA, Microsoft SC-200, Microsoft AZ-500 would be considered a strong plus.
- Commitment to teamwork and ability to build strong client relationships.
- Strong communication skills (in Greek and in English).
- Ability to maintain professionalism and always strive for high ethical standards.
- Military obligations fulfilled where applicable.
#ChooseDeloitteif:
- You want to work with inspiring, ambitious, and supportive people with diverse geographical and academic backgrounds and extensive skills.
- You get excitement in managing clients shifting priorities and accomplish tasks in a challenging, fast-paced environment.
- You like to nurture people and share your knowledge with others.
#AboutDeloitte
Our services
Deloitte offers Global professional services that include Audit, Risk Advisory, Tax, Consulting and Financial Advisory. Our approach combines insight and innovation from multiple disciplines with global business and industry expertise to help our clients excel anywhere in the world.
We deliver outstanding impact on the reputation and success of our clients, in Greece and globally. In pursuing this we contribute to a sustainable and prosperous society, and are firm believers in the positive impact business can and should have on the world it operates within.
Our Purpose
Our purpose, “To make an impact that matters for our clients, our people and society “- defines who we are and what we stand for. This is not about size, it's about being the first choice. The first choice for the largest and most influential clients, and the first choice for the best talent.
Our values
At Deloitte we foster a collaborative culture where talented individuals can produce their best work. We value innovative thinking, diverse insights and a genuinely distinctive level of customer service. We value difference, with respect at the heart of our inclusive culture, and we support agile working arrangements.
Our talent experience
From day one at our firm, practitioners are part of a community. Our development and career progression framework will help them develop the skills and capabilities to succeed. The wellness of our people and the ability to offer agile working arrangements is at the centre of our unique talent experience. We create a workplace that encourages collaboration, creativity, inclusiveness to ensure our staff are supported, encouraged, and feel a sense of purpose and meaning in what they do each day.
Sounds like the sort of role for you? Apply now.
This document has been prepared by Deloitte Business Solutions Societe Anonyme of Business Consultants, Deloitte Certified Public Accountants Societe Anonyme and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants.
Deloitte Business Solutions Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 000665201000 and its registered office at Marousi Attica, 3a Fragkokklisias & Granikou str., 151 25, Deloitte Certified Public Accountants Societe Anonyme, a Greek company, registered in Greece with registered number 0001223601000 and its registered office at Marousi, Attica, 3a Fragkokklisias & Granikou str., 151 25 and Deloitte Alexander Competence Center Single Member Societe Anonyme of Business Consultants, a Greek company, registered in Greece with registered number 144724504000 and its registered office at Thessaloniki, Municipality of Pylaia - Chortiatis of Thessaloniki, Vepe Technopolis Thessaloniki (5th and 3rd street), are one of the Deloitte Central Mediterranean S.r.l. (“DCM”) countries. DCM, a company limited by guarantee registered in Italy with registered number 09599600963 and its registered office at Via Tortona no. 25, 20144, Milan, Italy is one of the Deloitte NSE LLP geographies. Deloitte NSE LLP is a UK limited liability partnership and member firm of Deloitte Touche Tohmatsu Limited, a UK private company limited by guarantee.
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