Senior Network Specialist

Our journey, which began in 1979, has grown into a strong logistics network that delivers more than 1 million shipments daily across Türkiye, with 13 Regional Directorates, 28 Transfer Centers, nearly 1,000 branches, a fleet of 3,000 vehicles, and a team of 14,000 employees.As a subsidiary of Austrian Post, we continue our operations with international strength while investing in technology and innovation through Aras Digital, expanding beyond borders through Aras Global, and supporting the unifying power of sports through our Aras Kargo Women's Volleyball Team.

With our renewed identity, experience, and energy, we are setting our course toward the future. If you would like to grow, develop, and take a strong step forward in your career on this journey with us, we would be delighted to welcome you to our team

As part of our Headquarters IT team, we are looking for a 'Senior Network Specialist' who will actively participate in our network infrastructure processes.

Qualifications

• Bachelor’s degree in Computer Engineering, Electronics Engineering, or a related field.
• Minimum 5 years of professional experience in network security
• Advanced knowledge in firewall, IDS/IPS, and VPN systems management (Fortinet, Palo Alto, Cisco, etc.).
• Deep technical knowledge of L3-L7 network protocols, TCP/IP, routing, and switching.
• Proficiency in OSI model and network protocols (TCP/IP, DNS, DHCP, etc.).
• Experience in SIEM solutions (Fortinet, QRadar, ArcSight, etc.) for log integration and network-side configuration.
• Preferably experience in supporting network-related penetration tests or attack simulation processes.
• Holds CEH, CompTIA Security+, and CCNA/CCNP Security certifications.
• Experience in vendor and third-party service provider management.
• Excellent command of English (both written and spoken).
• Strong analytical thinking, problem-solving, and quick decision-making skills.

Responsibilities

• Ensure, manage, and continuously improve the security of the company’s network infrastructure.
• Configure and manage firewalls, IDS/IPS, VPN, and other network security solutions (Fortinet, Palo Alto, Cisco, etc.).
• Analyze network traffic to detect abnormal behavior, potential threats, and security vulnerabilities.
• Manage network segmentation, VLAN, and ACL configurations.
• Plan and apply security patches on network devices.
• Design and maintain network architectures in compliance with security standards (ISO 27001, NIST, CIS).
• Configure VPN (SSL/IPSec) to ensure secure remote access.
• Network Security and NAC: 802.1X, MAC Authentication, and Network Access Control
• Holds CCNA/CCNP or Aruba ACMA/ACMP certifications, or possesses knowledge at this level,
• Manage DDoS protection, IDS/IPS, and NDR solutions.
• Support relevant teams during security incidents (Incident Response) by blocking network access, providing logs, and isolating traffic when necessary.
• Collaborate with SOC, Information Security, and penetration testing teams to implement network-related security measures.
• Monitor current cyber threats, security trends, and technologies to propose proactive measures.
• Contribute to Disaster Recovery (DR) and Business Continuity (BC) planning from a network perspective.
• Work closely with vendors and third-party service providers to manage network security solutions, monitor performance, and implement improvements.

What Awaits You at Aras?

With our values of “We Are Aras: Purpose, Performance, and Joy,” we focus on people, society, and creating together. We offer an inclusive culture that supports the well-being, development, and work-life balance of our employees in every aspect. In this work experience, where you will feel valued and ready for the future:

• You become part of a flexible and balanced working experience (benefits such as a hybrid working model for office employees, flexible working hours, early finish on Fridays, and taxi transportation for Headquarters employees).

• You can create time for the special moments in your life (practices such as birthday leave and 30 days of paternity leave).

• You benefit from comprehensive fringe benefits that support your well-being and safety (the Meditopia app, meal card, supplementary health insurance, life insurance, and personal accident insurance).

• You can strengthen your competencies through continuous learning and development opportunities (technical and behavioral online training through Aras AkademiGO, leadership and talent programs, English language training, and postgraduate education support).

• You become part of a strong team culture that focuses on collaboration, recognition, and inclusiveness, while taking ownership and responsibility.

Aras Kargo is an equal opportunity employer. We value diversity and are committed to creating an inclusive working environment for all employees. All qualified applicants are encouraged to apply regardless of gender, age, disability, or background.

You may visit the link to reach our data privacy policy:

https://www.araskargo.com.tr/aydinlatma-metni/giris