{"id":664104,"url":"https://alion.io/job/ascom-senior-infrastructure-engineer","title":"Senior Infrastructure Engineer","company":{"id":54255,"name":"Ascom","domain":"ascom.com","url":"https://alion.io/company/ascom","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Teamtailor","truth_index":{"grade":"A","score":95,"open_postings":12,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":103,"computed_at":"2026-10-09T06:01:00Z"}},"role":"DevOps","role_family":"DevOps","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Cluj-Napoca, Romania"],"countries":["RO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":27000,"max_usd":68000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":2444},"experience_years_min":6,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"TCP/IP","optional":false}],"status":"live","first_seen_at":"2026-06-15T13:28:40Z","employer_posted_date":"2026-06-15","last_verified_at":"2026-10-09T23:26:18Z","board_verified":true,"closed_at":null,"days_open":116,"trust":{"level":"ok","repost_count":0,"flags":[],"days_open":114},"description":"About the Role\nDo you thrive in designing and maintaining robust IT infrastructures while ensuring stability, security, and continuous improvement? In this role, you will be responsible for shaping and operating Ascom’s global ICT landscape-covering cloud, on-premise, networking, and communication platforms.\nYou will act as a key technical expert, ensuring that infrastructure services are always operational, secure, and aligned with business needs, while driving improvements and supporting global ICT initiatives.\nYou’ll work in an international environment, collaborating with internal stakeholders, vendors, and global teams in line with Ascom’s group-wide standards and best practices.\nWhat you will do (key responsibilities)\nInfrastructure design & implementation\nDesign, implement, and maintain server, networking, and cloud solutions aligned with business requirements\nEnsure systems are kept up to date, secure, and optimized for performance\nSystems installation & operations\nInstall and configure software and networking systems\nEnsure stability and availability of IT infrastructure services\nIncident & problem management\nTroubleshoot and resolve infrastructure, networking, and communication platform issues\nEnsure incidents are handled efficiently and root causes are addressed\nProject leadership & continuous improvement\nLead and contribute to ICT infrastructure projects and initiatives\nContinuously improve systems, processes, and technologies across the ICT landscape\nTraining & knowledge sharing\nTrain employees on new hardware and software solutions\nSupport knowledge transfer and promote best practices\nStakeholder & vendor collaboration\nCollaborate with internal teams, external partners, and vendors\nSupport coordination across global stakeholders to ensure effective delivery\nWho you are (personality & ways of working)\nYou are a hands-on problem solver who enjoys tackling complex infrastructure challenges\nYou take ownership and ensure systems are reliable, secure, and continuously improved\nYou are a collaborative professional, able to influence without direct authority\nYou thrive in complex, global environments, balancing operational and strategic needs\nYou are proactive and driven by continuous improvement and innovation\nWhat you bring (experience & skills)\nProven experience in ICT infrastructure, networking, and enterprise IT environments\nStrong expertise in:\n· Microsoft server environments and system management tools\n· Networking (TCP/IP, WAN, LAN)\n· Cloud and hybrid infrastructure environments\nSolid understanding of cybersecurity principles and risk mitigation\nExperience in troubleshooting, system optimization, and operational support\nStrong collaboration, communication, and stakeholder management skills\nAbility to manage or contribute to infrastructure projects and initiatives\nComfortable working in an international, multi-site corporate environment\nWhy this role matters (why you should apply)\nYou will play a key role in ensuring the stability, security, and evolution of Ascom’s global ICT infrastructure\nYour expertise will drive operational excellence, system reliability, and continuous improvement\nThis role is critical in supporting business continuity and digital transformation initiatives across the organization\nYour background\nBachelor’s degree in Computer Science, IT, Cybersecurity, or a related field\n6-10 years of experience in a similar ICT role\nStrong knowledge of enterprise IT infrastructure, systems, and security\nExperience in multi-site corporate IT environments is a strong advantage\nFluent English (written and spoken)\nJoin Us\nAt Ascom, we believe recruitment is a two-way decision.\nWe are not only looking for someone to join us - 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