Senior OSS Engineer

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Telecommunications Employers in Bulgaria Interested in Senior OSS Engineer jobs in Bulgaria? You're in the right place.

Network engineering roles are among the most in-demand technical jobs in Bulgaria in 2026, as operators roll out 5G, expand fibre footprints and modernise their core and transport networks. The vast majority of openings are in Sofia, where the national operators and equipment vendors base their engineering teams, with growing hubs in Plovdiv, Varna and Burgas. Employers include the three national mobile operators, global equipment vendors, and carrier and data-centre providers.

To move forward, simply upload your CV to wherewework, and we'll help connect you with real Senior OSS Engineer openings from real companies, including the position you're viewing right now.

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For Senior OSS Engineer roles in Sofia, salaries typically range from 2 550 EUR to 3 450 EUR gross per month, with an average gross salary of around 3 000 EUR. Higher pay follows hands-on experience with 5G, IP and optical transport, vendor certifications (Cisco, Nokia, Ericsson, Juniper), automation and scripting skills, and a track record on large network rollouts.

While you're here, explore wherewework to discover what it's really like to work at Bulgaria's top telecommunications employers, through interview experiences, employee reviews, and community feedback.