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Salary
≈ $23k – $63k per year (Estimated)
Location
In office (Cluj-Napoca)
Seniority
Senior · 5+ years exp

Confirmed on the employer's own hiring board on Oct 30, 2026. First seen by Alion on Sep 6, 2026.

Overview
Company
Impact
Profile match
Frequentis is an Austrian technology company headquartered in Vienna that builds communication and information systems for control centres with safety-critical tasks in air traffic management, defence, public safety, maritime and public transport. Founded in 1947 and now stock-listed, it has branches, subsidiaries and representatives in more than 50 countries, its systems run at over 49,000 operator positions in about 150 countries, and it claims around 30 percent of the air traffic control voice system market. Hiring covers systems integration, test automation and VoIP engineers, technical solution managers, domain sales and project managers, mostly at the Vienna headquarters.

WHY FREQUENTIS

WE ARE LOOKING FOR

WE OFFER

JOBS

Apply now

Senior System Engineer - R10 VoICE Projects

Air Traffic Management

Cluj-Napoca, Cluj FREQUENTIS Romania SRL From now on

Full time

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    Job Introduction

    The Frequentis Group is an international supplier of communication and information systems for control centres with safety-critical tasks. These ‘Control Centre Solutions’ are developed and distributed by Frequentis in the business segments Air Traffic Management (civil and military air traffic control, aeronautical information management, air defence) and Public Safety & Transport (police, fire and rescue services, emergency medical services, vessel traffic and railways). With headquarters in Vienna, the company employs more than 1800 people worldwide, with subsidiaries, regional offices and representatives in over 50 countries. In Cluj we started in 2009 and our local team currently has 250+ colleagues and is growing.

    As part of our team, you will actively develop products in an international environment, where experienced people will help you further develop your skills and advance in your career.

    You will work for X10 FAA project which is Frequentis’ innovative voice communication solution. It is based on a state-of-the-art service-oriented architecture, facilitating the transition of pure legacy-based voice communications systems to datacenter oriented systems.

    We’re looking for a hands-on System Engineer to own the reliability, security, and evolution of our test and pre prod ecosystems. If you thrive at the intersection of DevOps, SRE, and platform engineering this role is for you.

    Key Tasks

    • End-to-end testing of product features, including non-functional testing of the X10 VCS and the integrated solution
    • Own the lifecycle of test and staging environments: provisioning, configuration, upgrades, capacity planning Integrate and test off-the-shelf applications into our product offering
    • Be an escalation point for environment issues; analyze, identify and document the root causes of all technical issues and implement corrective/preventive actions
    • Requirements Engineering - making sure that customer requirements are fully traced and aligned with product requirements and functionality
    • Support the continuous system level integration of our platform and products and identify and test relevant failure modes. Help identify mitigations to reduce the effects of such failure modes on regular operation of our systems
    • Support our clients in the deployment and upgrade procedures of our platform
    • All tasks will be done keeping in mind that we are operating in a safety critical domain

    Key Qualifications

    • 5+ years in System Engineering / DevOps / SRE (or similar) supporting test/pre-prod environments.
    • Knowledge of Unix and Virtualization technologies (VMWare)
    • Docker technology and its orchestration
    • Experience in running large high available server-based systems, operational experience of micro-services systems is an advantage
    • Networking knowledge (OSI network layers, TCP/IP, DNS, Load balancing) and packet analysis tools (Wireshark).
    • Experience with network and application monitoring tools (Prometheus/Grafana/Zabbix)
    • Scripting experience (bash, Python) and a mindset to treat infrastructure as code
    • Strong focus on IT and network security,
    • Experience with an Integrated Identity Management solution is a plus (Red Hat IPA)
    • Open to traveling to customer premises for delivery/deployment/training activities
    • Good English skills (both written and spoken)

    Our Values

    Frequentis team is committed to creating a safer world with our innovative strength and technology orientation. At Frequentis Romania we are a family, while we value and work under a safety-critical mindset. We believe in courage and expertise, applied in everything we accomplish.

    Benefits

    We offer a range of benefits focused on work-life balance, professional development and flexibility.

    PRIVATE MEDICAL SPORT LUNCH EXTRA EXTRA PUBLIC TRANSPORT

    CERTIFICATIONS TRAININGS UNEQUAL WORK PRIVATE INSURANCE PACKAGE TICKETS VACATION DAYS WINTER HOLIDAY SUBSCRIPTION WORKING HOURS FROM HOME PENSION

    Benefits

    We offer a range of benefits focused on work-life balance, professional development and flexibility.

    PRIVATE MEDICAL SPORT LUNCH EXTRA EXTRA PUBLIC TRANSPORT

    CERTIFICATIONS TRAININGS UNEQUAL WORK PRIVATE INSURANCE PACKAGE TICKETS VACATION DAYS WINTER HOLIDAY SUBSCRIPTION WORKING HOURS FROM HOME PENSION

    Salary

    Your individual salary is based on your professional experience and qualifications and is part of our attractive total package.


    Apply now

    Discover the best way of working

    Sonia-Oana Campean-Diaconescu

    Human Resources

    | [email protected]

    | Social media contact

    Your skills matter, but so does your story. I’m here to make your candidate journey smooth, transparent, and positive, so you can focus on showing your true potential.

    Join us and let's work together for a safer world!

    Apply now

    At Frequentis we don’t just create innovations,
    we create a kind of wonder
    to make the world a safer place.

    READ MORE ABOUT FREQUENTIS

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