{"id":2245806,"url":"https://alion.io/job/qualco-solution-architect-infrastructure","title":"Solution Architect (Infrastructure)","company":{"id":55578,"name":"QUALCO","domain":"qualco.tech","url":"https://alion.io/company/qualco","size_band":"51-200","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":{"grade":"B","score":84,"open_postings":6,"ghost_share":0,"stale_share":0.833,"repost_share":0,"time_to_fill_p50_days":21,"computed_at":"2026-10-16T05:45:00Z"}},"role":"Solutions","role_family":"Solutions","seniority":"staff","employment_type":null,"work_mode":"on_site","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":36000,"max_usd":85000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":1519},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"OpenStack","optional":false},{"name":"Platform Engineering","optional":false},{"name":"Ubuntu","optional":false},{"name":"Ansible","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Azure DevOps","optional":true},{"name":"ElasticSearch","optional":true},{"name":"GCP","optional":true},{"name":"GDPR","optional":true},{"name":"Grafana","optional":true},{"name":"ISO 27001","optional":true},{"name":"Keycloak","optional":true},{"name":"Loki","optional":true},{"name":"OpenSearch","optional":true},{"name":"Prometheus","optional":true},{"name":"SIEM","optional":true},{"name":"Terraform","optional":true},{"name":"Vault","optional":true}],"status":"live","first_seen_at":"2026-09-29T00:00:00Z","employer_posted_date":"2026-09-29","last_verified_at":"2026-10-17T02:06:18Z","board_verified":true,"closed_at":null,"days_open":18,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":18},"description":"At Quento Technologies S.A., the ICT arm of the Qualco Group, we deliver comprehensive and innovative solutions across AI, Digital Engineering, Cloud, and Cybersecurity, helping businesses accelerate digital transformation. With a presence in Greece, Luxembourg, and Belgium, and backed by the expertise of the Qualco Group, we combine deep technical knowledge with strategic partnerships to support business growth.\nAt Quento Technologies S.A. we empower our people to innovate and lead in delivering transformative ICT solutions to our clients worldwide.\nQuento Technologies S.A. seeks a highly motivated and experienced a Solution Architect (Infrastructure) to join our Architecture team supporting a large-scale private AI cloud platform.\nThis role focuses on designing and governing infrastructure solutions across compute, storage, networking, virtualization, Kubernetes, AI infrastructure, and platform services. The successful candidate will work closely with Platform Engineering, Infrastructure Operations, Security, and Project teams to deliver scalable, secure, and operationally ready solutions from design through implementation.\nYour responsibilities will entail:\nDesign end-to-end infrastructure and platform architectures aligned with business and technical requirements;\nProduce and maintain High-Level Designs (HLDs), Low-Level Designs (LLDs), architecture diagrams, and technical documentation;\nTranslate business requirements into scalable, resilient, and secure infrastructure solutions;\nDefine infrastructure standards, reference architectures, and technical design principles;\nReview and validate infrastructure designs, implementation plans, and technical deliverables;\nCollaborate with Engineering and Operations teams to ensure solutions are operationally ready;\nSupport infrastructure sizing, capacity planning, and technology selection;\nEnsure solutions align with security, resilience, and operational requirements;\nParticipate in architecture governance, technical design reviews, and change advisory activities;\nSupport technical workshops, proof of concepts, and continuous platform improvements;\nEnsuring that all activities and duties are carried out in full compliance with regulatory requirements and supporting the continued implementation of the Group Anti-Bribery and Corruption Policy.\nRequirements\nUniversity degree in Computer Science, Engineering, or a related field;\n8+ years of experience in infrastructure, cloud, or platform engineering;\n3+ years in a Solution Architect, Infrastructure Architect, or Technical Lead role;\nExperience designing enterprise-scale infrastructure and private cloud platforms;\nStrong knowledge of Linux, Kubernetes, virtualization, networking, and storage technologies;\nExperience with high availability, disaster recovery, backup, and business continuity;\nExperience working across multidisciplinary technical teams;\nStrong analytical, documentation, and stakeholder management skills.\nTechnical Knowledge\nEssential\nCanonical OpenStack\nCanonical Kubernetes\nUbuntu Server / Linux\nNetworking fundamentals\nStorage fundamentals (Ceph experience is desirable)\nHigh Availability and Disaster Recovery\nInfrastructure architecture and design\nInfrastructure sizing and capacity planning\nDesirable\nMAAS and Juju\nTerraform and Ansible\nAzure DevOps or equivalent\nPrometheus and Grafana\nElasticsearch, OpenSearch, or Loki\nKeycloak, Vault, PAM, and SIEM solutions\nNVIDIA GPU infrastructure\nAI platform architecture\nPreferred Qualifications\nExperience designing AI or GPU infrastructure platforms.\nKnowledge of enterprise architecture and infrastructure governance.\nExperience with infrastructure automation and Infrastructure as Code.\nFamiliarity with ISO 27001 or ISO 22301.\nExperience working in regulated or highly available environments.\n Preferred Certifications\nTOGAF Foundation or Practitioner\nCertified Kubernetes Administrator (CKA) or equivalent\nLinux certification (RHCSA, LFCS, or equivalent)\nHashiCorp Terraform Associate\nCloud architecture certification (Azure, AWS, GCP, or OCI)\nBenefits\nYour Life @ Qualco Group\nOn top of challenging work environment, we are offering:\nCompetitive compensation, ticket restaurant card, and annual bonus programs\nCutting-edge IT equipment, mobile and data plan\nModern facilities, free coffee and beverages, indoor parking, and company bus\nPrivate health insurance, onsite occupational doctor, and workplace counselor\nFlexible working model, hybrid benefits & home equipment benefits\nOnsite gym, wellness facilities, and ping pong room\nCareer and talent development tools\nMentoring, coaching, personalized annual learning and development plan\nEmployee referral bonus, regular wellbeing, ESG and volunteering activities\nYour race, gender identity and expression, age ethnicity or disability make no difference in Quento Technologies S.A. We want to attract, develop, promote, and retain the best people based only on their ability and behavior.\nDisclaimer: Quento Technologies S.A. collects and processes personal data in accordance with the EU General Data Protection Regulation (GDPR). We are bound to use the information provided within your job application for recruitment purposes only and not to share these with any third parties. For more details on the processing of your personal data during the Recruitment procedure, please be informed in the Recruitment Notice, before the submission of your application.","description_format":"text","description_chars":5425,"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":[]},"benefits":["Flexible schedule","Health insurance"],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Debt Collection & Recovery","Supply Chain","Factoring & Trade Finance"],"lifecycle":[{"event":"open","at":"2026-10-11T02:03:36Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.845,"p_room":0.75,"age_days":17,"expected_fill_days":21,"reasons":["conf:1","velocity","win:late"],"computed_at":"2026-10-16T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/qualco-solution-architect-infrastructure","json_url":"https://alion.io/job/qualco-solution-architect-infrastructure.json","meta":{"generated_at":"2026-10-17T05:27:00Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":7369,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-18T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":55578},"rest":"https://alion.io/mcp/rest/get_company?id=55578"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fqualco-solution-architect-infrastructure"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Fqualco-solution-architect-infrastructure"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Fqualco-solution-architect-infrastructure"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/qualco-solution-architect-infrastructure\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fqualco-solution-architect-infrastructure"}]}