{"id":4152119,"url":"https://alion.io/job/volton-systems-and-security-engineer","title":"Systems and Security Engineer","company":{"id":6819,"name":"Volton","domain":"volton.com","url":"https://alion.io/company/volton","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workable","truth_index":null},"role":"Security","role_family":"Security","seniority":null,"employment_type":"full_time","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":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Ansible","optional":false},{"name":"BGP","optional":false},{"name":"CI/CD","optional":false},{"name":"Hyper-V","optional":false},{"name":"Linux","optional":false},{"name":"Python","optional":false},{"name":"VMWare","optional":false},{"name":"Windows Server","optional":false},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"DHCP","optional":true},{"name":"DNS","optional":true},{"name":"LDAP","optional":true}],"status":"live","first_seen_at":"2026-11-12T09:39:07Z","employer_posted_date":"2026-11-12","last_verified_at":"2026-11-12T20:20:03Z","board_verified":true,"closed_at":null,"days_open":0,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":0},"description":"Volton Hellenic Energy SA - powering Greece with Electricity, Natural Gas, and Telecommunications through Orizon.\nWe provide reliable solutions and build trusted relationships with our customers.\nThrough innovative services, we meet today’s energy demands while preparing for the challenges of tomorrow.\nAs Greece’s first multi-service provider, we seamlessly combine energy and telecoms, creating a unique ecosystem of value and convenience to our customers.\nRecognized for a 3rd consecutive year as a Great Place to Work, we are proud of our people and our culture of excellence.\nWe are not just keeping up with the future - we are leading the way, setting the standard, and shaping what comes next.\nJoin Us!\nOrizon strengthens its team in Athens and seeks for a Systems and Security Engineer.\nThis is an engineering role in an up-and-coming network operator and Telecommunications Service Provider, covering technologies such as: Virtualization, Infrastructure planning and deployment, Systems Observability and Security, Programmability and Automation, etc.\nThe Network and Infrastructure team works in close cooperation with the Mobile Services team and is responsible for all the IP & Transport Network, Infrastructure (physical and virtual) and supporting services of the MSP/ISP. This role is an opportunity for a passionate Systems Engineer that wants to be part of an exciting project, an MSP/ISP in the making.\nResponsibilities\nDesign and deploy an infrastructure (physical and virtual) that supports telecommunication services and applications \nSpecify and document best practices and procedures for engineering and operations \nDefine and monitor KPIs for systems performance and planning \nEnhance Site Reliability via proven engineering methods and toolsets \nDesign and implement security policies for systems and applications of mobile services \nManage suppliers and subcontractors providing related products and services \nNecessary Skills\nExcellent knowledge and experience in systems (physical, virtual, public cloud) management and in virtualization platforms / operating systems: Windows Server, Hyper-V, VMWare, Linux \nKnowledge and understanding of systems networking requirements and basic networking principles (VLANs, Link Aggregation, routing protocols such as BGP, etc.) \nKnowledge and experience in the specification and implementation of security measures and operating procedures for the systems and their hosted applications \nRequirements\nUniversity Degree or equivalent, in Engineering, Computer Science or similar \n3-5 years of experience in managing computer systems, servers and virtualization platforms \nCompetence with system observability tools (e.g. TICK stack) \nExperience in security technologies such as firewalls/IPS, VPNs, authentication systems etc. \nExperience in scripting/programming (e.g. BASH, Python), automation frameworks (e.g. Ansible), DCIM/IPAM (e.g. Netbox), DevOps and CI/CD frameworks \nBonus points for deployment/Operational\nExperience with ISP-related services (RADIUS, LDAP, DNS, DHCP, NTP, TR069/TR369 etc.)Experience in managing virtual servers and other computing resources in public cloud environments (Azure & AWS) will also be considered a bonus \nFluency in English both oral and written \nRelated technology certifications will be considered an asset \nBenefits\nCompetitive salary package aligned with your experience and expectations \nHybrid working model offering flexibility and work life balance \nPrivate health insurance and a range of corporate benefits & perks (half-day work on birthday, early Fridays in Summer and a variety of team-building activities)\nContinuous learning culture with ongoing training and development opportunities\nA dynamic, human-centric and high-performance work environment \nModern office spaces designed to enhance productivity and comfort\nIn accordance with the EU Pay Transparency Directive (EU) 2023/970, compensation details for this position will be communicated to candidates by our consulting team at an appropriate stage of the interview process.\nDon’t miss the chance to join a Great Place to Work-Certified company that fosters a positive work environment and is proudly recognized as a Best Workplace for Women 2025. Embracing an employee First culture, we put people at the heart of everything we do; an approach honored with a Silver Award for Employee-Centric Culture and a Silver Award for Best Onboarding Initiatives.\nAll applications will be treated with confidentiality. If your CV meets the requirements of the job, we will contact you by phone to schedule an appointment. Information about the company on our site orizon.gr","description_format":"text","description_chars":4641,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Continuous learning","Health insurance","Hybrid work"],"hiring_locations":[{"name":"Greece","iso":"GR","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Manufacturing","Electrical Equipment & Cables"],"lifecycle":[{"event":"open","at":"2026-11-12T09:39:07Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":49,"reasons":["conf:0","win:early"],"computed_at":"2026-11-12T10:38:37Z"},"pay":null,"html_url":"https://alion.io/job/volton-systems-and-security-engineer","json_url":"https://alion.io/job/volton-systems-and-security-engineer.json","meta":{"generated_at":"2026-11-13T00:13:30Z","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":495,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-14T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"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":6819},"rest":"https://alion.io/mcp/rest/get_company?id=6819"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fvolton-systems-and-security-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"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%2Fvolton-systems-and-security-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"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%2Fvolton-systems-and-security-engineer"},{"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/volton-systems-and-security-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fvolton-systems-and-security-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":4152119}},{"tool":"search_jobs","arguments":{"company":"volton.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":4152119},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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