7/3/2026

Are you a seasoned Senior Network Engineer looking to make a global impact in the cutting-edge Fintech space? Do you thrive on designing, securing, and optimizing complex enterprise networks that keep vital services running seamlessly? If you are ready to bring your expertise to a high-growth platform that values innovation and financial inclusion, your next big career move starts here!

The Senior Network Engineer position is full time and permanent, based in Athens.

Joining the team as a Senior Network Engineer means stepping into a rewarding environment that champions your growth, wellbeing, and success. 

• A highly competitive remuneration package.
• An attractive, performance-based bonus scheme to reward your impact.
• An extra paid day off to celebrate your birthday.
• All the latest, high-end tech gear you need to work smart.
• A vibrant, multicultural working environment built on collaboration and mutual respect.
• The unique opportunity to gain invaluable insights within tomorrow's market foreground.
• A culture that values a "Drive to Thrive" spirit, offering endless learning opportunities and professional development.

As a Senior Network Engineer, you will play a pivotal role in ensuring the stability, security, performance, and continuous improvement of our core networking and security infrastructure. 

• Participate in the design, implementation, and continuous improvement of enterprise network and security solutions.
• Deploy, configure, and maintain enterprise network infrastructure, including switches, routers, wireless networks, and next-generation firewalls.
• Administer and support security technologies such as firewalls, VPNs, network access control, and network segmentation.
• Monitor network and security infrastructure to ensure high availability, performance, and resilience.
• Perform network hardening, vulnerability remediation, and security improvement activities.
• Investigate and troubleshoot complex network and security incidents, conducting root cause analysis when required.
• Support Layer 2 and Layer 3 network services, including VLANs, STP, LACP, routing, DNS, DHCP, and TCP/IP services.
• Manage and support VPN technologies, including IPsec VPN and SSL VPN solutions.
• Collaborate with internal technical teams, project managers, and external vendors to deliver infrastructure and security projects.
• Maintain accurate technical documentation, network diagrams, configuration standards, changes, and operational procedures.

To excel as a Senior Network Engineer, you should possess a deep technical toolkit alongside exceptional problem-solving and collaboration skills. 

• 5+ years of hands-on experience as a Network Engineer or Network Security Engineer.
• Extensive experience with Cisco networking technologies, including switching, routing, and enterprise campus networks.
• Hands-on experience with enterprise firewall platforms such as Cisco ASA, Cisco Firepower, and Fortinet FortiGate.
• Strong understanding of enterprise networking principles and protocols (TCP/IP, DNS, DHCP, VLANs, IEEE 802.1X, STP, LACP, and Layer 3 routing).
• Robust knowledge of VPN technologies, including IPsec VPN and SSL VPN.
• Understanding of network security best practices, including segmentation, zero-trust principles, and secure network architecture.
• Familiarity with authentication and identity services (RADIUS, Active Directory, LDAP) and wireless networking solutions.
• Experience with vulnerability assessment, hardening, remediation, and network monitoring/diagnostic tools.
• Ability to create and maintain high-quality technical documentation and network diagrams.
• Professional certifications such as Cisco CCNP Enterprise, CCNP Security, Fortinet NSE, FCP, or FCSS are considered a distinct advantage.

5+ years of hands-on experience as a Network Engineer or Network Security Engineer.

If you have any questions regarding this Senior Network Engineer position, you can contact Constantinos at 695 549 9060, from Monday to Friday between 10:00 and 16:00. Otherwise, feel free to contact me at ccapsiotis@randstad.gr.

We look forward to receiving your application, uploading your updated English CV by clicking the 'apply now' option.

Please note that for transparency and equity reasons, only those applications made online via our site will be assessed. After the screening of all the CVs received, we will only contact the candidates who meet the requirements of the job to arrange an interview. ​All applications are considered strictly confidential.

7/2/2026

Are you an enthusiastic and skilled professional with a can-do attitude, looking to join a dynamic team that offers innovative solutions?  We are seeking a PHP Developer to participate in the analysis, design, development, and maintenance of innovative platforms.

Join a team of energetic professionals and help shape products that make a difference. The PHP Developer position is permanent and full-time, based in Athens.

What We Offer:

• An attractive remuneration package.
• Hybrid working model
• Career prospects in a fast-moving environment.
• A friendly working environment.
• Continuous training and access to online training platforms.
• All the tech equipment you need to work smart.
• The opportunity to get to know a unique and promising business.

What You'll Do:

• Participating in the analysis, design, and development of various projects.
• Building and maintaining highly scalable PHP-based applications.
• Developing REST APIs.
• Ensuring efficiency, performance, and quality in every development phase.
• Applying object-oriented programming principles.
• Utilizing front-end web development skills (HTML, CSS, JavaScript, jQuery).
• Working with MySQL databases.

What You'll Need:

• Knowledge of PHP programming and its capabilities.
• Experience in REST API development.
• Experience in object-oriented programming.
• Experience in front-end web development (HTML, CSS, JavaScript, jQuery).
• Good knowledge of Web Application Security concepts.
• Good knowledge of MySQL.

1+ year of experience as a PHP Developer

Got any questions regarding this PHP Developer position? You can contact Konstantinos Adamopoulos at 6940080281, from Monday to Friday. Otherwise, feel free to contact me at kadamopoulos@randstad.gr.

We look forward to receiving your application, uploading your updated English CV by clicking the 'apply now' option.

In case that your application advances to the next stage, you may be automatically invited to submit a video, answering a few interview questions.

Please note that for transparency and equity reasons, only those applications made online via our site will be assessed. After the screening of all the CVs received, we will only contact the candidates who meet the requirements of the job to arrange an interview. ​All applications are considered strictly confidential.

7/2/2026

Are you an architect who thrives on big-picture thinking, governance, and steering large-scale digital transformations? We are seeking an experienced Enterprise Application Architect to join ZeniΘ, a leading retail energy provider operating in a highly regulated, dynamic market. 

We are seeking an experienced Enterprise Application Architect to join the IT department of ZeniΘ, a retail energy company operating in a highly regulated and controlled environment. The role is critical in shaping and guiding the company’s technological landscape, where an evolving application ecosystem is delivered and managed through external vendors. The Enterprise Application Architect will serve as a key liaison among business objectives, application owners, IT teams, and third-party providers, ensuring solutions align with strategic goals and regulatory requirements,including strict compliance and group-level policies.

This position is full-time, hybrid based in Athens.

The company values expertise and provides an environment where you can truly own the strategic vision and drive impactful corporate evolution. In return, you will receive: 

• A competitive remuneration package.
• Hybrid Working Schedule
• Monthly ticket restaurant, besides the salary package
• Monthly wellness allowance
• Employees’ discount program on company’s products (gas,electricity)
• Welcome pack with all the necessary IT equipment
• Multinational, friendly, and free of any kind of discrimination workingenvironment
• Career growth opportunities upon performance appraisal
• Ongoing training funded by the company

ZeniΘ is committed to providing a safe, flexible and respectful environment for all employees and clients, free from all forms of discrimination, bullying and sexual harassment. The aim is for our workforce to be truly representative of all sections of society and our customers, and for each employee to feel respected and able to give their best, regardless of race, ethnicity, color, religion, creed, gender, pregnancy, national origin, nationality, age, physical and mental disability, marital status, sexual orientation, and any other characteristic.

• This position requires a strong understanding of modern applications, cloud computing service models, system integration, communications design, and high-volume data processing, including reporting and data flows across complex, distributed environments. The successful candidate will bring solid knowledge ofcloud platforms and services, with the ability to evaluate and recommend appropriate solutions without being deeply hands-on in implementation. Rather than functioning as a purely technical architect, the role focuses on end-to-end system thinking, governance, and decision-making, ensuring that architectural choices are practical,scalable, secure, and aligned with long-term business transformation goals.

• The Enterprise Application Architect will play a central role in driving the company’s digital transformation, balancing modernization initiatives with the realities of legacy systems and ensuring effective interoperability between old and new platforms. This includes defining integration patterns, promoting best practices, and guiding internal stakeholders toward cohesive and sustainable architectures. The role also involves evaluating solutions from both technical and financial perspectives, contributing to cost optimization and FinOps considerations in close cooperation with the rest of the IT teams as part of the overall architecture strategy.Collaboration is a key aspect of the role, working closely with a wide network of professionals, including application owners, IT specialists, business stakeholders,and external vendors. The Enterprise Architect will facilitate alignment across these groups to deliver viable, efficient, and compliant solutions. In addition, the role requires awareness of user experience and change management, supporting thesuccessful adoption of new systems as legacy platforms are replaced and business processes evolve.

• A broad and well-rounded understanding of technology domains is essential, including software and hardware fundamentals, cloud computing, system operations, integration approaches, databases and datalakes, networking, firewalls, protocol communications, and security principles. Familiarity with programming concepts, design patterns, and enterprise architecture practices would be beneficial, even if not directly applied. This role will also support a growing portfolio of strategic initiatives, where close coordination between application owners and external vendors is essential towards building a resilient application architecture landscape. The Enterprise Application Architect will be instrumental and have full ownership in ensuring that these initiatives are delivered in a consistent, controlled, and forward-thinking manner that supports the company’s long-term strategic vision.

To excel in this role, you should bring a broad, well-rounded understanding of technology domains alongside a proven track record of managing complex enterprise ecosystems. We are looking for: 

• Prior similar role in an organization with a significant number of systems andstructure.
• Strong understanding of complex enterprise ecosystems, including web andcloud technologies, system integration patterns, data flows, APIs, andcommunication between modern and legacy platforms.
• Ability to define, enforce, and participate in architecture review processes,ensuring solutions meet regulatory (e.g., SOX), security, and group-levelstandards.
• Proficiency in creating clear, structured architectural documentation (e.g.,system landscapes, data flows, integration diagrams etc.) using standardframeworks and tools to support decision-making and stakeholder alignment.
• Broad knowledge of cloud platforms and services, infrastructure concepts,and emerging technologies, with the ability to evaluate and recommendsuitable solutions aligned with business and operational needs.
• Strong communication skills to align with Application Owners, business users,IT teams, and external vendors.
•  Ability to challenge, guide, and consolidatedifferent perspectives into viable and agreed solutions.
• Awareness of business needs and user impact to support smooth systemadoption and transformation; understand organizational changes.
•  Utilities industry experience is desirable.

Education Level:

• Bachelor’s degree in Computer Science, Information Systems, SoftwareEngineering, or a related field.
• A master’s degree in an IT-related field is desirable.
• English language at least on B2 level.
• Certifications related to the role, like Azure Solutions Architect Expert, SixSigma, ITIL, etc. will be highly appreciated.

Other Skills / Experience:

•  At least 5 years of previous experience in Enterprise Application Architecturerole.
• Participated in the architectural design of systems requiring concurrenttransaction processing and large-scale data management.Be exposed to end-user applications and customer-facing solutions architecture.
• Knowledge of process analysis and business flows, including experience withtools or frameworks to design, present, and document architecturalmodelslike MS Visio, Draw.io, Modelio, Miro, etc.

5+ years of experience on Enterprise Applications

7/2/2026

Are you a proactive ERP / CRM Consultant with a talent for optimizing business processes and delivering high-quality IT solutions? We are looking for a junior consultant  to join our team for the implementation and support of enterprise projects, specifically focusing on advanced ERP applications to drive organizational efficiency.

The position is full-time, based in Athens, operating under a hybrid work model.

The company offers:

• Competitive remuneration package and professional growth opportunities.
• Hybrid working scheme, providing flexibility and work-life balance within a 09:00 - 17:00 schedule.
• Work within a dynamic team dedicated to driving impactful digital transformation projects.
• Thrive in an environment that prioritizes continuous training and expertise development.
• Access to ongoing education to keep your ERP and CRM skills at the cutting edge.

In this role, you will be responsible for a variety of tasks aimed at optimizing the development lifecycle and infrastructure:

• Record and analyze complex business processes to ensure effective system integration.
• Configure business processes within the client's ERP application to meet specific operational needs.
• Provide comprehensive training and ongoing support to information system users.
• Deliver immediate troubleshooting and effective problem-solving to maintain system integrity.
• Collaborate with stakeholders to translate business requirements into functional ERP setups.

In order for your profile to match this position, you need to have the following:

• University or Technical University degree (AEI/TEI) in Applied Informatics, Computer Science, or Economics.
• At least 1 year of proven experience specifically in ERP.
• Strong knowledge of SQL and Databases.
• Excellent command of the English language (written & verbal).
• A valid driver’s license for necessary mobility.
• Strong communication skills and a service-oriented mindset for user support.

Considered an Asset:

• Functional knowledge of Accounting or Costing principles.

1+ year of experience as ERP Consultant

Got any questions regarding this position? You can contact Konstantinos Adamopoulos at 6940080281, from Monday to Friday. Otherwise, feel free to contact me at kadamopoulos@randstad.gr.

We look forward to receiving your application, uploading your updated CV by clicking the 'apply now' option.

In case that your application advances to the next stage, you may be automatically invited to submit a video, answering a few interview questions.

Please note that for transparency and equity reasons, only those applications made online via our site will be assessed. After the screening of all the CVs received, we will only contact the candidates who meet the requirements of the job to arrange an interview. ​All applications are considered strictly confidential.