{"id":1136057,"url":"https://alion.io/job/asseco-south-eastern-europe-senior-security-engineer-security-operations-automation","title":"Senior Security Engineer (Security Operations & Automation)","company":{"id":55693,"name":"Asseco South Eastern Europe","domain":"asee.io","url":"https://alion.io/company/asseco-south-eastern-europe","size_band":"1001-5000","is_staffing_agency":false,"is_intermediary":false,"ats_vendor":"PeopleForce","truth_index":null},"role":"Security","role_family":"Security","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"hiring_geo_confidence":"structured","locations":["Zagreb, Croatia"],"countries":["HR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":34000,"max_usd":75000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1098},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"PCI DSS","optional":false},{"name":"Python","optional":false},{"name":"Rest API","optional":false},{"name":"SIEM","optional":false},{"name":"Windows","optional":false}],"status":"live","first_seen_at":"2026-09-23T08:11:09Z","employer_posted_date":"2026-09-23","last_verified_at":"2026-09-23T11:11:13Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Monri Payments, founded in 2017, started as a small startup with a bold vision: to simplify and enhance digital payments. As early as 2019, with a team of just 10 employees, Monri developed an omnichannel payment orchestration platform, laying the foundation for rapid growth. Shortly after, Monri further expanded its portfolio by introducing cash register software solutions, becoming a true one-stop shop for business operations in the HoReCa industry.Today, Monri employs more than 200 people and operates in 10 markets: Croatia, Serbia, Bosnia and Herzegovina, Montenegro, Slovenia, North Macedonia, Albania, Kosovo, Romania, and Moldova - supporting over 15,000 merchants, with a continuous focus on international expansion.\nFor its innovations in payments, Monri received a special recognition from Mastercard in 2023 for multi-sensory transaction confirmation, and in 2024 was awarded the “Deloitte Impact Star” recognition for its contribution to business development, society, and sustainability.\nWe're looking for a hands-on Senior Security Engineer to implement and maintain technical security controls across our payment and core infrastructure, and to automate compliance evidence collection across our security tooling.\nKey Responsibilities:\nConfigure and harden systems, network devices, and application platforms to meet payment security standards (PCI DSS v4.0.1)\nBuild automation workflows and API integrations to collect and normalize security telemetry\nMaintain integrity monitoring and asset inventory synchronization across cardholder data environments\nRun vulnerability scans, manage PAM solutions, and drive remediation with DevOps/Infra teams\nRequirements:\nDegree in Computer Science, Electrical Engineering, Information Technology, or equivalent practical experience\n5+ years in security engineering (Linux/Windows, Network Security, Cloud)\nStrong scripting skills (Python, Shell), REST APIs, JSON/YAML\nPractical knowledge of PCI DSS, vulnerability management, SIEM and PAM\nRelevant certification from Security domain are plus\nWhat do we offer:\nOpportunity to work in a fast-growing fintech environment\nDynamic team culture focused on innovation, learning, and impact\nCompetitive compensation and development opportunities\nFlexible working hours\nHybrid form of work\nAnnual medical examination\nTravel and meal allowance\nChristmas allowance, gift for a child\nMultisport or PassSport card (50:50 model)\nModern office space (free office refreshments & dog friendly office)","description_format":"text","description_chars":2495,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"bachelor","optional":true},"security_clearance":false,"languages":[]},"benefits":["Flexible schedule","Pet friendly"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Financial Services","Software"],"lifecycle":[{"event":"open","at":"2026-09-23T08:11:09Z"}],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":9,"reasons":["conf:6","win:early"],"computed_at":"2026-09-23T18:09:09Z"},"pay":null,"html_url":"https://alion.io/job/asseco-south-eastern-europe-senior-security-engineer-security-operations-automation","json_url":"https://alion.io/job/asseco-south-eastern-europe-senior-security-engineer-security-operations-automation.json","meta":{"generated_at":"2026-09-23T18:09:09Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers"}}