Network Security Specialist

Company Overview

Turkey’s First CREST-Accredited Local Cybersecurity Company

As one of Turkey’s leading cybersecurity solution providers, we adopt a holistic security approach covering IT, OT, and Cyber-Physical Systems. Our end-to-end cybersecurity services are delivered by expert teams and include audit, consultancy, product sales, technical support, and managed services.

With over 35 years of industry experience and a team of professionals holding the most respected certifications in the field, we continue to operate as one of Turkey’s foremost cybersecurity providers.

In addition to our offices in Istanbul, Ankara, and Izmir, we also operate globally through our locations in Dubai, Abu Dhabi, and Amsterdam.

With over 300 expert employees, we serve more than 750 corporate clients across the EMEA region, delivering world-class cybersecurity solutions to critical sectors such as energy, finance, telecommunications, and public institutions.

Why Join Cyberwise

We embrace a team culture that values employees’ ideas, supports innovation, and is built on transparent communication. While promoting flexibility, we also prioritize a balance between discipline and mutual trust within the team.

At Cyberwise, we aim not only to protect today but also to safeguard the future. With our ability to analyze and resolve technically complex problems, we generate real value in the industry and develop reliable, sustainable solutions.

A career at Cyberwise is more than just a job — it’s a journey filled with growth, impact, and inspiration.

We offer an environment where you can showcase your talents, make a difference with your ideas, and contribute to shaping the future of cybersecurity.

Throughout your application process, we respect your potential and look forward to getting to know you better. #FollowTheWise ❤

Join us on this journey — let’s leave a mark together!

We are hiring a “Senior Network Security Specialist” to contribute to top-tier projects in the cybersecurity field.

Key Responsibilities

• Analyzing the current and required structure of the network architecture and designing as required.
• Managing and maintaining the network, as well as network performance monitoring.
• Developing a backup/disaster recovery plan for a network emergency.
• Providing high quality of 3rd level support for network & security related issues and projects.
• Escalate problems (when required) to the appropriately experienced party.
• Install, configure, test, maintain, monitor, and troubleshoot Firewalls, DLP, Proxies etc. in order to deliver required high quality and security services.
• Implement firmware upgrades and vendor-supplied patches according to the plans periodically.
• Sharing information within the company and customers by following the literature on the products and the announcements of the vendors
• Monitoring the devices which are under his/her responsibility.
• Work with the vendors when required.
• Performing preventative maintenances.

Requirements

• Bachelor’s degree in computer science/engineering, information systems, or related fields.
• Minimum 5 years of experience as a Network Security Specialist.
• Technical knowledge and experience for implementing new network and system architectures and optimizing the current structures.
• Extensive knowledge of TCP/IP protocol stacks and firewall security in an inter-networking environment.
• Experience of managing Firewall, VPN, Proxy, IPS / IDS, DLP, Web and Email Security, Endpoint Security, cyber security products in hybrid structures,
• Experience with PaloAlto , Checkpoint , Forcepoint
• Experience with scripting, or automation knowledge is a plus.
• Experience of Linux security, operating system log analysis,
• Experience of architectural planning in related technologies.
• Experience on Network Performance and Security Monitoring tools.
• Knowledge for the various LAN / WAN technologies.
• Knowledge and implementation of the Information Security Standards.
• Experience in the newly constructed facilities, datacenters, offices, buildings is a asset.
• Careful, delicate and suspicious approach for the network and system security.
• Excellent troubleshooting capabilities and solid problem-solving skills with proactive approach.
• Very good in customer communication, self-confident to manage crisis situations
• Experienced in project follow-up and prone to teamwork
• Good command of English both written and spoken.
• Military service should be completed for male candidates.
• No restrictions for travelling both inside of Turkey and abroad temporarily.

Preferred Certifications

• CCNA, PCSNA, PCSNE, CCSA, CCSE

What Awaits You at Cyberwise

• Work in a hybrid model
• Benefit from a monthly remote work allowance.
• Private health insurance (your family matters to us).
• Competitive salary policy
• Comprehensive benefits package
• Employee Assistance Program (Online Psychologist Service)
• Employee Assistance Program (Online One-on-One English Training)
• Employee Recognition and Reward System
• Tuition discounts for master’s and doctoral programs
• Online well-being program
• Time off for special life moments (Your Birthday, First Day of School, and Report Card Day)
• Access extensive training, skill development, and certification support
• Take part in a vibrant employee experience enriched by WiserHype club membership and engaging events
• Collaborate with technically strong, supportive, and open-minded teammates
• Contribute to nationally scaled and high-impact projects
• Take ownership in meaningful and innovative initiatives
• Grow within a culture that values continuous learning and shared success
• Be part of a people-first workplace with a strong corporate culture, recognized as a Great Place to Work® Certified company

How Cyberwise Stands Out

• Serving critical infrastructures and large-scale enterprises
• Adopting a strategic mindset that goes beyond solution delivery
• Combining deep technical expertise with real-world field experience
• Fostering a team culture that supports initiative and encourages growth
• Gaining experience through disruptive and forward-thinking projects
• Building strong collaborations and global technology partnerships
• Being part of solutions that shape the future of the industry
• Developing diverse perspectives through interdisciplinary collaboration
• Thriving in a supportive work environment that promotes continuous learning and creativity