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LAN Network Engineer

T-Systems Slovakia s.r.o.

Place of work
Žriedlová, Old Town, Košice
Contract type
Start date

Information about the position

Job description, responsibilities and duties

General description
We are looking for a new team player to join our company, working on a variety of network technologies to provide operational support for network infrastructure within T-Systems Data Centres. Maintain continuous service to customers by implementing requested changes and solving service failures and Incidents followed by a root cause analysis.

Roles and Responsibilities:
• Coordinate and perform most complex activities required to provide stable IT services.
• Prepare and plan complex changes with attention to thorough documentation of implementation plan; peer–review implementation plan for complex changes.
• Participate on incident creation, investigation and resolution in case of a service failure with direct/potential impact to IT infrastructure.
• Participate on a root cause analysis if it is not known after incident resolution.
• Initiate actions to improve network infrastructure if deficiency is identified.
• Propose and perform regular inspections and improvement recommendations.
• Assess actual performance of IT infrastructure against its predicted performance. Any deviations between the two should be understood and proactively remediated, with vendors if necessary.
• Serve as technical lead to provide clear and comprehensive release and deployment plans.
• Create and maintain technical documentation to support IT services.
• Identify weaknesses in used processes and eliminate them following industry and internal standards.
• Deliver effective training plans and concepts for other employees.
• Act as technical lead, coordinate activities across related technologies.

Wage (gross)

960 EUR/monthMinimum monthly salary is 960 € brutto + variable part of salary + other financial benefits. The final basic wage component can be adjusted accordingly to individual skills and experience of selected candidate.

Employee perks, benefits

Other benefits:
• Cafeteria - individual benefit
• Trainings and development opportunities
• Discounts at various providers in Košice
• Possibility of Home office
• Pension savings contribution
• Meal vouchers contribution
• Teambuildings
• Extra vacation days
• Young and enthusiastic working environment
• Diversity Program
• Health Weeks
• Sport Activities
• Weekend Events
• Work life Coaching
• Doctors at workplace
• Credit card
• Metro card
• Referral bonus /financial/
• Rotations possibilities

Requirements for the employee

Candidates with education suit the position

Secondary with school-leaving examination
University education (Bachelor's degree)
University education (Master's degree)
Postgraduate (Doctorate)

Language skills

English - Upper intermediate (B2)

Personality requirements and skills

• 2+ years networking experience,
• knowledge on CCNA, CCNP,
• Experience with CISCO, Juniper, Extreme networks.

Knowledge of :
• TCP/IP stack in general,
• VLANs, STP, HSRP, VRRP,GLBP other LAN based network protocol,
• FabricPath, Trill, VXlan and other datacenter based protocol,
• Dynamic routing protocols OSPF, EIGRP, BGP,
• Cisco Catalyst switches (29xx, 35xx,37xx,45xx,65xx series), Cisco Nexus switches (N2K/N5K/N7K series),
• Extreme networks router and switches (MLX, VDX series), Arris (FCX),
• General network architectures and designs,
• Basic experience in shell scripting and automation using Bash or Python,
• Overview of NEXT-gen technologies SDWAN, ACI, SDN.

• English B2 - must,
• German: advantage .

• Team player, independent, responsible, with attention to detail,
• Dedication to learning and self-improvement,
• Communication/Negotiation/Presentation/Mentoring skills,
• Complex ITIL knowledge corresponding to ITIL certification,
• Basic project management knowledge /Basic financial literacy.


Brief description of the company

T-Systems delivers high-quality services combining information and communication technology (ICT). The company's broad expertise in both fields makes the business customer division of Deutsche Telekom a preferred partner for multi-national corporations, small and medium-sized businesses and public institutions. Over 160,000 customers from every industry worldwide benefit from the company's special expertise in providing integrated ICT solutions from a single source. T-Systems is the only company to offer its own complete ICT portfolio and to combine IT (Information technology) and communication technology to produce new solutions.

Number of employees

1000 and more employees

Company address

T-Systems Slovakia s.r.o.
Žriedlová 13
040 01 Košice


Contact person: Ing. Lenka Kiššová
E-mail: send CV
ID: 3814682  Dátum zverejnenia: 15.1.2020  Základná zložka mzdy (brutto) a ďalšie odmeny: 960 EUR/monthMinimum monthly salary is 960 € brutto + variable part of salary + other financial benefits. The final basic wage component can be adjusted accordingly to individual skills and experience of selected candidate.