{"id":1409759,"url":"https://alion.io/job/iknowhow-senior-backend-cybersecurity-integration-developer","title":"Senior Backend & Cybersecurity Integration Developer","company":{"id":5475,"name":"iKnowHow","domain":"iknowhow.com","url":"https://alion.io/company/iknowhow-s-a","size_band":"501-1000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"A","score":95,"open_postings":5,"ghost_share":0,"stale_share":0.2,"repost_share":0,"time_to_fill_p50_days":55,"computed_at":"2026-09-29T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Athens, Greece"],"countries":["GR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":46000,"max_usd":105000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1261},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Apache Kafka","optional":false},{"name":"CI/CD","optional":false},{"name":"Docker","optional":false},{"name":"ElasticSearch","optional":false},{"name":"IAM","optional":false},{"name":"Incident Management","optional":false},{"name":"Java","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"MITRE ATT&CK","optional":false},{"name":"OpenSearch","optional":false},{"name":"PKI","optional":false},{"name":"RabbitMQ","optional":false},{"name":"Rest API","optional":false},{"name":"SIEM","optional":false},{"name":"Spring Boot","optional":false},{"name":"STIX","optional":false},{"name":"TAXII","optional":false}],"status":"live","first_seen_at":"2026-09-28T18:57:15Z","employer_posted_date":"2026-09-28","last_verified_at":"2026-09-29T18:32:28Z","board_verified":true,"closed_at":null,"days_open":1,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":1},"description":"iKnowHow Group is a dynamic, international technology company with 24+ years of experience and a team of 300+ talented professionals delivering innovative technology solutions across Energy, Telecommunications, Banking & Financial Services, and the Public Sector.\nThrough its specialized subsidiaries, it brings domain expertise in areas such as Health and Robotics, blending deep industry knowledge with advanced, future-ready technologies.\nAt its core, iKnowHow S.A. delivers end-to-end project development - both internal and client-facing - turning strategy into scalable, real-world solutions. Our portfolio spans Data & AI platforms, enterprise integration, cloud-native applications, and large-scale digital transformation initiatives, enabling leading organizations across the public and private sectors to evolve and grow.\nWe are now looking for a talented Senior Backend & Cybersecurity Integration Developer to join our internal team.\nResponsibilities:\nDesign and development of backend services and microservices for cybersecurity applications\nDevelopment of REST APIs and event-driven interfaces between SIEM, SOAR, AI/ML and external systems\nIntegration with SIEM platforms, including security-event ingestion, parsing, normalization, enrichment and incident interfaces\nIntegration with SOAR platforms, including incidents/cases, playbooks, response workflows and enforcement connectors\nImplementation of the Cyber Incident Package (CIP) interface between the security analytics and response domains\nImplementation of response and enforcement APIs for network, IAM, security and platform controls\nDevelopment of services supporting incident management, response orchestration, execution tracking and response verification\nIntegration of AI/ML analytical outputs such as anomaly scores, behavioral indicators, threat classifications and confidence scores into operational workflows\nImplementation of secure service-to-service communication, authentication, authorization and audit mechanisms\nDevelopment of connectors/adapters for heterogeneous cybersecurity and infrastructure systems\nContribution to system architecture, API specifications, data models, automated testing, integration testing and technical documentation\nCollaboration with cybersecurity engineers, AI/ML engineers, system architects and other European project partners\nRequirements\nDegree in Computer Science, Software Engineering, Computer Engineering or a related field\nAt least 4 years of Java/Spring boot development experience\nExperience designing and implementing RESTful APIs\nExperience with microservices and distributed systems\nGood understanding of event-driven architectures and asynchronous messaging\nExperience with relational and/or NoSQL databases\nExperience with Docker and Linux environments\nFamiliarity with authentication and authorization technologies such as OAuth 2.0, OpenID Connect, JWT and PKI/certificates\nUnderstanding of cybersecurity concepts including security events, alerts, incidents, logs, network security and access control\nGood written and spoken English\nExperience in one or more of the following areas will be considered a strong advantage:\nSIEM technologies\nSOAR platforms and security orchestration/playbook development\nKafka, RabbitMQ or equivalent messaging/event-streaming technologies\nElasticsearch / OpenSearch\nIDS/IPS/NDR technologies and integration with security telemetry\nThreat Intelligence and standards such as STIX/TAXII\nCybersecurity frameworks such as MITRE ATT&CK\nIntegration with IAM, firewall, network-management or endpoint-security APIs\nKubernetes\nDevSecOps and CI/CD pipelines\nAI/ML integration in production systems\nDefence, C4ISR, mission-critical or EU research projects\nBenefits\nAn attractive salary package\nPrivate health insurance plan\nCareer development and growth opportunities\nContinuous training via personalized seminars\nAn amazing private & open-office workspace in Athens #LI_Hybrid\nStable and enjoyable working environment","description_format":"text","description_chars":3980,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Growth opportunities","Health insurance"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","IT Consulting & Digital Transformation","Robotic Software & Control Systems"],"lifecycle":[{"event":"open","at":"2026-09-28T18:57:15Z"}],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":0,"expected_fill_days":55,"reasons":["conf:1","velocity","win:early"],"computed_at":"2026-09-29T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/iknowhow-senior-backend-cybersecurity-integration-developer","json_url":"https://alion.io/job/iknowhow-senior-backend-cybersecurity-integration-developer.json","meta":{"generated_at":"2026-09-30T00:48:00Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":574,"day_limit":5000,"remaining_today":4426,"minute_limit":60,"resets_at":"2026-10-01T00:00:00Z"}}}