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Senior Network Security Engineer


Sofia, Bulgaria

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AT&T is recognized as one of the leading worldwide providers of IP-based communications services to businesses. We are the largest communication holding company in the world by revenue and we serve millions of enterprises and multinational business corporations on six continents.

Our Network team in Bulgaria has grown to more than 120 professionals and has proven to be a trusted partner to more than 100 clients for more than 10 years, making us proud of the high levels of customer satisfaction we achieve and maintain. As we further grow our team to support new clients, we currently offer a various range of opportunities for Network security specialist to grow their expertise and apply their skills in a variety of long-term projects and for some of the most high-potential industries worldwide.

Roles and Responsibilities:

• Manage and implement simple and complex network changes.
• Protect data and cover network security risks for client environment. Keeping supported network security infrastructure in great working and functional condition.
• Analyze and solve complex issues involving multiple support teams and make appropriate recommendation to avoid future failure.
• Support various firewalls and IPS/IDS technologies within large enterprise network environments.
• Understand and fulfill customer’s network security needs, following strictly security standards and best practices.
• Working with the best and latest cutting edge network security technologies. Cooperating with top vendor engineers in resolving complex and challenging issues.

Key Competencies and Skills:

Desired Skills and Qualifications:
• Degree in Computer Science, Telecommunication or equivalent
• At least 3-5 years of relevant network experience
• Cisco CCNP or other equivalent professional level of certification
• Advanced knowledge of Cisco and HP routers and switches, Proxy technologies
• Has sufficient depth and breadth of technical knowledge to design and scope multiple deliverables across a number of technologies
• Excellent coordination and communication skills
• Fluent in English
• Team Player

Considered as advantage:
• Certification: CCIP, CCDP, CCNP Security, CCIE, Checkpoint CCSA/CCSE, Juniper JNCIA/JNCIE Fortinet/Fortigate certification.
• Knowledge of one or all of the following technologies equipment is extremely beneficial: - F5 Load Balancers / Cisco and HP Wireless / Riverbed WAN accelerators, Blue Coat Proxy
• Understanding of IT Service Management (ITSM) and IT Infrastructure Libraries (ITIL) processes

Additional Information:

Working hours: mainly day shifts, with 24x7 on-call rotation

We offer a challenging role with the following benefits:
• Continuous learning and technical training opportunities.
• Great opportunity for professional development in the IT field.
• Part of a team that has established itself as a preferred partner for Hi-tech Services & Support throughout the EMEA region
• Competitive remuneration package
• Medical insurance
• 4 days additional paid leave (total:24 days)
• Food vouchers
• Life insurance