Network Security Expert

Place of work
Bratislava, Jarabinkova 1
Contract type

Information about the position

Job description, responsibilities and duties

- Responsible for Design, 2nd and 3rd level Operations of network security technologies by means of applying modern DevOps concepts (CI/CD)
- Continuous monitoring of cyber security threat landscape development and improving respective security technologies to keep maximum operational and security effectivenes
- Designing, developing, configuring and operating physical security appliances and technologies such as L3-L4 firewalls, L7 firewalls, IPS systems, Proxy and reverse proxy servers, Load-balancers and application delivery controllers.
- Managing the lifecycle and maintenance of security devices
- Designing, developing, configuring and operating security virtual network functions (VNFs) such as vFW, vIPS, vIDS, vLB, vWAF, etc.
- Understanding automation and orchestration requirements, virtualization technologies, cloud technologies, ETSI VNF model (NFVI, VIM, VNFM, EMS, etc.).
- Understanding and command of TCP/IP stack (IPv4 + IPv6), SDN technologies, SAN, LAN, WAN technologies.
- Scripting and programming automated instantiation, configuration and operation by means of Openstack APIs, VNFs API, Element Management systems API and continuous configuration tools e.g. Ansible.
- Continuous analysis of cyber security threat landscape and subsequent continuous adopting and improving defense controls and measures
- Co-operating with other PanNet INFRA Centers and Service Centers team on continuous development, integration, operation and improvement of security controls and cloud ecosystem

Employee perks, benefits

Mobile phone, Notebook,
Employee discount for Slovak Telekom products and services (TV, internet, fixed line...)

Requirements for the employee

Candidates with education suit the position

University education (Bachelor's degree)
University education (Master's degree)

Educational Specialization

IT/Telco, IT Security area

Language skills

English - Advanced (C1)

Required experience


Personality requirements and skills

- At least 5 years of experience in the area of network security, application security, cryp-tography or other related field
- Experience and knowledge with analysis of internal and external threats and solving security incidents
- Strong understanding of business applications, infrastructure, application and security appliance functionality using strong security practice

Interpersonal, communication skills:
- Communication skills – excellent
- Result oriented
- Trustworthy
- Ability to work as an interface and to collaborate effectively with different groups
(NatCos, DT Group Security, external providers, state authorities etc.)
- Ability to multitask in a busy and demanding environment
- Strong analytical and conceptual skills
- Ability to handle confidential and highly sensitive information

Hard skills:
Compute, Network and Storage Infrastructure
Cloud OS, Operation SW and Hypervisors
IP Services
Open Source security technologies IDS, IPS, FW, LB, ELK
Public/Private Cloud Architectures
CI/CD processes and tools (e.g. Jenkins, Chef, Puppet, Git, Ansible etc.)
Knowledge of network hardware, TCP/IP, routing, switching, network security and telecommunication circuits
MS office (Excel, PowerPoint, Word, Outlook, Visio, Project) – advanced
CISSP, CEH, SANS, OSCP certifications are preferred
Knowledge of network hardware, TCP/IP, routing, switching, network security and telecommunication circuits
MS office (Excel, PowerPoint, Word, Outlook, Visio, Project) – advanced
CCNA, CCNP and ITIL Foundation certifications are preferred


Brief description of the company

Deutsche Telekom Pan-Net, s.r.o. - established within Pan IP program is a company which will pilot and manage the whole pan-European Network. From Bratislava, this company will be the first point of contact regarding all overarching matters of the national companies with respect to the pan-European Network.
Being the key entry gate for requirements towards Pan-Net portfolio, we will manage a common service production catalogue, establish new processes and operating models, combining assets and resources to create services for the national companies.
To achieve all this we are building a new, cross-functional and truly international team.

Main focus of the company's activities


Company address

Deutsche Telekom Pan-Net s.r.o.
P.O.BOX 105
830 05 Bratislava 35
ID: 2820225   Dátum zverejnenia: 2.3.2017