Senior Middleware Specialist

NTT DATA – a part of NTT Group - is a Top 10 global IT services provider, headquartered in Tokyo, with over 150,000 employees.

We deliver consulting solutions
by combining specialized sectorial knowledge, our transformation management skills, and our large technology expertise (data, RPA, AI, low code, cloud, IoT, virtual reality), to keep our clients, as well as society, a step ahead in this digitally dynamic world.

At NTT DATA everything we do is guided by our core values. We respect every
voice
, think
bold
, deliver the
outcome
and win
together
. Our leadership approach enables our people to feel
inspired
to contribute,
empowered
to take initiative, and genuinely
cared
for in their growth and wellbeing.

NTT Data Greece
team is looking for a
Senior Middleware Specialist
in Athens to work with our clients in the
European public sector.

You will be responsible for ensuring that clients' IT infrastructure and systems remain operational by proactively identifying, investigating, and resolving technical incidents and problems. The primary objective is to ensure zero missed service level agreement conditions and achieve client satisfaction through building and supporting technology solutions.

Your Role:

• Manage and optimize middleware and LAMP infrastructure, including third-party applications.
• Oversee infrastructure operations: monitoring, availability testing, reporting, and documentation.
• Implement changes, service requests, and provide on-call support as needed.
• Participate in technical projects and resolve technical issues promptly.
• Proactively manage service improvements and perform disaster recovery testing.
• Handle change management processes and monitor SLAs.
• Collaborate with different teams, manage escalations, and optimize service delivery methods.

Your profile:

• Bachelor's or master's degree in computer science, Informational Technology, or a related field.
• 8+ years of experience in middleware environments within mid-to large-size infrastructures.
• Expertise in design, implementation, and maintenance of middleware solutions, focusing on WebLogic and LAMP stack (Linux, Apache, MySQL, PHP) in both on-premises and cloud environments.
• Strong knowledge of cloud platforms (e.g., AWS, Azure, Google Cloud) and on-premises infrastructure.
• Familiarity with DevOps practices and tools (Jenkins, Docker, Kubernetes) and scripting languages (Python, Bash).
• Experience with other middleware technologies (e.g., IBM WebSphere, JBoss).
• Understanding of network protocols, security, backup & storage technologies, and cyber resiliency principles.
• Proficiency with automation tools like Ansible.
• Strong server platform knowledge in Windows and Linux.
• Ability to quickly learn new technologies; self-motivated and capable of independent study.
• Service-oriented with strong customer focus.
• Fluency in English (B2 level minimum); knowledge of another European language is a plus.
• You must be eligible for EU Security Clearance (at least 5 years of EU nationality in required).

*This role may require flexibility, including shift-based work and on-call responsibilities, depending on operational needs.

Benefits:

• Competitive compensation package
• Laptop & mobile subscription
• Monthly meal vouchers
• Allowance for home office set-up equipment
• Health and life insurance for you and your family
• A mentor to support you with your employee experience
• Continuous learning opportunities & sponsored certifications (Udemy, languages etc.)
• Clear career paths & a developmental 360° feedback framework
• An international dynamic within a fast-paced working environment
• The opportunity to work in a diverse environment with talented colleagues

Why NTT DATA?

We value a collaborative and supportive environment, celebrating curiosity and engagement.

Career development. Training path and access to learning opportunities such, yearly performance reviews and a mentorship program.

We are a certified 'Top Employer' in Belgium and Europe.

Health & well-being. Focus on your mental health with access to a platform with certified psychologists & mental health workshops. Take a break with one of our online fitness and well-being sessions.

Diversity & inclusion. We are committed to equal employment opportunities regardless of gender, gender expression and identity, sexual orientation, religion, culture, origin, disability, age, or other personal and social characteristics. #WeAreAllUnique #YouMakeUsUnique

Internal Referral program Talent Friends. Refer a friend and receive a bonus when they join.

Upon receiving an interview, you may request accommodation for any accessibility needs.

Sound interesting? Apply now or share it with a friend