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Network Security Engineer (Firewall Engineer)

Bratislava, Bratislava, Slovakia



Network security engineer is a key role in delivery of next-generation network security paired with virtualization solutions. Main responsibility is to review, discuss and/or propose best solution to customer from our service and standards portfolio, paired with highest level of quality.

The position is dedicated to a major customer, engineer will work via remote communication methods (phone, email, IM …) to discuss requirements, and define clear solution requirements documentation. From there, the engineer is completing required internal documentation (DPS, EWO) and all implied processes, together with implementation & support of the solution until handover to operations teams (WW) is closed.

Engineer has to be a strong team player, with excellent communication skills to resolve complex communication situations, or escalations. It is required to understand complex company structures, as well complex project plans.

Key job summary:

* active support of customer and internal projects, focused on network security solutions
* implementation of complex system changes, which might require impact on service
* responsible for high to low-level integration plans, as well technical deployment of security solutions
* design documentation following internal guidelines
* understanding basic concept/architecture at least one market leading virtualization systems (VMware, KVM, Xen etc.)
* responsibility for driving resolution of identified problems during change/implementation on NW security devices
* Independent work within our team R&R on multiple projects
* Acting as highest level of consulting role in firewall & NW security topics to underlying support teams (L1-L2-L3) in case of P-1 or other major incidents for required technical consultancy
* work times 8/5 , occasional work out of business hours and on weekends can be required
* No regular standby/call-out


Job requirements:

* At least 3 years with specialization on firewalling and other security related technologies (IPS/IDS, proxy, load balancing)

* Minimum 1 year experience with virtualization in design/deployment role (i.e.Checkpoint VSX, Fortinet VMX etc.)

* Intermediate to expert firewall knowledge – Checkpoint SPLAT & GAIA

* Intermediate to expert knowledge of central management platforms for our standard solutions (i.e. Checkpoint MDS, Fortinet FortiManager & Analyzer…)

* Intermediate knowledge of Juniper FW or Cisco ASA

* Intermediate to expert VPN and internet access via Checkpoint & ASA or Juniper

* Low to Medium understanding of IPS/IDS technology is required

* Ability to meet & agree on feasible deadlines

* English is required in written and spoken at least on good level

* Strong team player abilities are mandatory

* Strong ability in quality satisfaction

Location: Bratislava, Slovakia

Working hours: EMEA (approx. 9am-5,30pm)

Salary from 2450 € brutto per month. Actual salary is likely to be higher based on skills, knowledge and experience.

Job ID 1951698 Date posted 10/29/2019

I will never regret my decision to start working in AT&T. It's changed my life.


Higher salary than the average in the region. Good cooperation within team and other teams. Opportunity to grow - you are not stuck in one position if you have the will to go further.


There is a great fluctuation of people in some teams which make it difficult to rely on co-workers. Sometimes it is tough to understand all those English accents from all around the world

Current Employee - Lead Network Engineer
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