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Job Specs

Job Name
Technical Cybersecurity Specialist | Technology & Transformation @Thessaloniki
Location
Thessaloniki
Business Area
GR - TECHNOLOGY & TRANSFORMATION
Seniority
Junior
Business Function
TECHNOLOGY & TRANSFORMATION - DACC

What impact will you make?


What Impact will you make?


Technical Cybersecurity Specialist @ Deloitte Alexander Competence Center

Are you looking for an opportunity in Thessaloniki, that offers you a hybrid working model?

Are you ready to work on international projects for industry-leading clients around the world and elevate your tech consulting career to an international level?

If so, check below for more info about this career opportunity!

You bring passion, we bring opportunities!


#YourOpportunity 

Deloitte is a worldwide leader in Professional Services with a presence in more than 150 countries and territories. Since 2018, Deloitte has been operating its Competence Center in Thessaloniki with satellites in the cities of Patras, Heraklion, and Ioannina - which are model hubs of expertise, training, and innovation, specializing in cutting-edge exponential technologies, in which graduates and young professionals undergo immersive experiences, continuous learning, gaining practical insights and hands-on training that empower them to navigate the complexities of the digital landscape. 

Deloitte is an ideal working environment for both young and senior professionals who want to take the next step in their careers, offering them a supportive and international working environment that leverages their expertise and potential. Its corporate culture is based on trust and collaboration and ensures diversity and inclusion so that everyone feels part of a great team. 

We are currently seeking for ambitious team players to become part of our Cyber Security Engineering team within our Technology & Transformation department in Thessaloniki.

#YourServiceLine: Technology & Transformation

Our Technology & Transformation teams empower organizations to navigate the future through technology-driven business transformation. Combining deep industry knowledge with cutting-edge technology, we deliver tailored solutions that drive innovation, enhance efficiency, promote cybersecurity, and foster sustainable growth.


#Would you like to learn more AboutYourTeam

As a Security Specialist, you will design, implement, and maintain advanced cybersecurity solutions across multiple domains including Web Application Security (WAF), Cloud Security, Security Analytics, and Zero Trust architectures. You will contribute to building secure digital ecosystems for global clients by combining technical expertise, analytical thinking, and a proactive approach to modern security challenges.

Depending on your level of experience, you will either lead or support design, engineering, and operational activities related to detection, prevention, and response across enterprise and cloud environments.

#Core Responsibilities

Web Application & API Protection

•Design, implement, and optimize Web Application Firewall (WAF) solutions for diverse web applications and APIs.

•Develop and fine-tune WAF policies, rules, and signatures to detect and prevent web-based attacks.

•Collaborate with development and infrastructure teams to ensure secure application delivery and minimize false positives.

•Analyze WAF logs and traffic patterns to identify anomalies, potential threats, and bypass techniques.


Security Analytics & Automation

•Engineer and maintain SIEM platforms (e.g., Splunk, Sentinel, Chronicle, QRadar, Cribl) to enable scalable log collection, parsing, and alerting.

•Develop dashboards, correlation rules, and detection logic to enhance threat visibility and response capabilities.

•Integrate SOAR workflows to automate incident triage and remediation.

•Enrich detections using threat intelligence (CTI) and contextual data sources.

•Collaborate with SOC teams to align analytics and engineering with operational needs.


Cloud Security

•Design and enforce security policies across AWS, Azure, and GCP to ensure compliance and end-to-end protection.

•Manage cloud and SaaS security posture using CSPM and SSPM tools, automating misconfiguration remediation and generating security reports.

•Secure cloud workloads (VMs, containers, serverless) with Cloud Workload Protection solutions.



Zero Trust Architecture

•Design and deploy solutions following Zero Trust principles.

•Support or lead Zero Trust readiness assessments and policy optimization.

•Implement and manage ZTNA, CASB, DLP, and SWG capabilities across enterprise and cloud environments.

•Design and implement SD-WAN architecture

•Configure and monitor SASE platforms (e.g., Zscaler, Netskope, Prisma Access).

•Conduct posture validation, risk-based access enforcement, and continuous monitoring of user and device behavior.


Collaboration & Continuous Improvement

•Work closely with security, networking, and application teams to enhance architecture and detection coverage.

•Participate in incident response activities and provide technical analysis for web, access, and detection-related events.

•Contribute to technical documentation, operational playbooks, and knowledge sharing.

•Stay up to date with evolving security technologies, threats, and mitigation techniques.



#OurRequirements

Key Qualifications

•Bachelor’s degree in computer science, Information Technology, Cybersecurity, or related field (or equivalent experience).

•Understanding of web technologies, Network and common vulnerabilities (OWASP Top 10).

•Familiarity with WAF technologies, SIEM platforms, and Zero Trust principles.

•Good grasp of networking (TCP/IP, proxies, load balancing, DNS, VPN, micro-segmentation).

•Knowledge of cloud security across Azure, GCP, or AWS.

•Experience with TLS/SSL configurations and certificate management.

•Proficiency in log analysis and rule or policy creation (e.g., regex, parsing, detection rules).

•Understanding of automation and scripting concepts (Python, PowerShell, Bash, or similar).

•English fluency and strong communication skills in technical contexts.



Bonus Qualifications

•Hands-on experience with WAF or SASE technologies such as Imperva, Akamai, Cloudflare, Zscaler, Netskope, or Prisma Access.

•Practical knowledge of SIEM and SOAR solutions (e.g., Splunk, Sentinel, Chronicle, Cortex XSOAR).

•Experience developing and tuning detection logic, dashboards, and alerting workflows.

•Familiarity with CTI integration, enrichment pipelines, and automation frameworks.

•Understanding of AI/ML-driven analytics and risk-based access models.

•Relevant certifications such as Security+, CySA+, CCSP, CISSP, or vendor-specific credentials in SIEM/WAF/Zero Trust technologies.


Soft Skills

•Analytical mindset and structured problem-solving approach.

•Excellent documentation and communication abilities.

•Collaborative attitude with cross-functional and international teams.

•Ability to balance security requirements with performance and usability.

•Proactive and detail-oriented approach to identifying and mitigating risks.

•Continuous learning mindset and adaptability to evolving technologies.


If you're ready to take your career to the next level in a challenging international environment, focusing on continuous learning and dynamic teamwork, both in Greece and abroad, you're ready for Deloitte!

#WhatWeOffer

At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits:

🏠 Modern hybrid workplace, characterized by flexibility and Smart Working

 Empowered well-being: We provide multiple program offerings to support your well-being needs (flexible working arrangements, extra days of leave, parental allowances) 

🌍 Engagement within international large-scale teams and projects, with opportunities to travel for training or client purposes. 

📚 Constant opportunities for learning with unlimited access to internal and external learning platforms and sponsored certificates aligned with business needs and technology trends 

🚀 Challenging and innovating environment where personal development and growth are encouraged, always with transparency and trust 

? Diverse culture and active communities that enable you to bring yourself to work  

🎉 Team Building and Corporate Social Responsibility Activities
🏃 A buddy to support you with your onboarding
🌴 Extra days of annual leave

 Private medical health insurance plan 

💳 Ticket restaurant card 

? Exclusive Discounts to several retail providers, restaurants and others 

📱  Mobile phone 

🍏 Fresh fruits and unlimited coffee everyday at our offices  

Please note that all the well-being benefits mentioned above are subject to annual review


About Deloitte
 
#OurServices
Deloitte offers integrated services that include Audit, Technology & Transformation, Strategy Risk & Transactions Advisory, Tax and Legal. 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 Italy 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.
 
#OurPurpose
We are led by a purpose, to make an impact that matters with clients, people and society. This purpose defines who we are and what we stand for. It's not about being the biggest. It’s about being the first choice for the largest and most influential clients, and the first choice for the best talent.
 
#OurValues
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 through our expertise and professionalism. We value difference, with respect at the heart of our inclusive culture.
 
#OurTalentExperience
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 center 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. 

Location: Thessaloniki