We are looking for a Junior Cyber Security Specialist to strengthen our ambitious security team in Kaunas, Lithuania. You will work with the leading Teltonika Networks solutions in the world and master your cyber security skills.
Teltonika’s networking solutions business unit develops and manufactures industrial and enterprise connectivity equipment, primarily routers, switches, gateways, and modems. Our networking devices serve clients in the most complex areas of Industry 4.0, Smart City, and Green Energy.
Teltonika provides an opportunity for every ambitious security specialist to improve their skills and contribute to the security of our products.
In this role, you will:
- Audit Teltonika Networks IoT products and cloud services for security issues.
- Perform vulnerability assessment and documentation for our products and services.
- Install, automate and maintain security tooling.
- Perform penetration testing and threat modelling.
- Work with development teams to provide advisory on security related topics.
- Provide security consulting to various teams and clients.
What we expect of you:
- Knowledge of embedded system, server, computer network or WEB application security.
- Knowledge of cyber security principals, controls, attack types and vulnerability handling.
- Proficiency in the English language.
- Capability of writing clear and concise reports.
- Appropriate technical education.
Ideally, you’ll also have:
- Knowledge of Linux OS.
- Experience in vulnerability, security analysis or penetration testing.
- Knowledge of C, C++, JavaScript or Lua programming languages.
- Scripting experience (Shell or Python).
- Certificates that are associated with cyber security.
What we offer:
- Great opportunities to grow in a strong and rapidly expanding company.
- Interesting and ambitious projects of industrial networking devices.
- Place where curiosity is key: here, we share knowledge and learn in training courses, conferences.
- Dynamic, challenging work environment and cooperation-based internal culture.
- Care about your emotional and physical well-being by offering flexible work schedules and health insurance.
- Company-paid sports activities (basketball, football, volleyball) and other sports events.
- Celebrating achievements and having fun together in team building, summer festivals, and other important occasions.
- Opportunity for solid bonuses when participating in the recommendation program.
- We delight with birthday gifts and rewards on work anniversaries.
- Office snacks.
Salary
We appreciate everyone's efforts and experiences, so we offer an attractive salary matching your skillset and field expertise. The salary for this position ranges from 15 Eur/h up to 21 Eur/h (~2500 Eur— 3500 Eur) pre-tax, depending on your experience and expertise, with the option to get bonuses.
*In an employment agreement, we specify and define a fixed (tariff) hourly salary rate before taxes.
If you have questions, do not hesitate to contact our recruitment colleague Viktorija Krivoščenkaitė, +370 659 26214, email [email protected].
Skills Required
- Knowledge of embedded system, server, computer network or WEB application security.
- Knowledge of cyber security principles, controls, attack types and vulnerability handling.
- Proficiency in the English language.
- Capability of writing clear and concise reports.
- Appropriate technical education.
- Knowledge of Linux OS.
- Experience in vulnerability, security analysis or penetration testing.
- Knowledge of C, C++, JavaScript or Lua programming languages.
- Scripting experience (Shell or Python).
- Certificates that are associated with cyber security.
Teltonika IoT Group Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Teltonika IoT Group and has not been reviewed or approved by Teltonika IoT Group.
-
Healthcare Strength — Core medical coverage is commonly included, with private/additional health insurance in many regions and options like psychological counseling and dental in some locations. In certain roles, coverage can extend to family members.
-
Leave & Time Off Breadth — Paid vacation, sick leave, and extra personal days such as a birthday day off are noted across multiple locations. Some regions also highlight summer-hour schedules and robust annual leave frameworks.
-
Strong & Reliable Incentives — Sales compensation includes uncapped commissions and sizable bonuses for top performers. High achievers are positioned to see significant earnings upside.
Teltonika IoT Group Insights
What We Do
Teltonika IoT Group is a Lithuanian high-tech company group that designs, develops, and manufactures Internet of Things (IoT) devices and solutions for businesses, operating in niches such as telematics, networking, telemedicine, and EV charging.








