{"id":1109407,"url":"https://alion.io/job/arhs-group-database-administrator","title":"Database Administrator","company":{"id":54633,"name":"Arhs Group","domain":"arhs-group.com","url":"https://alion.io/company/ares-group","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":5,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-11-10T06:52:35Z"}},"role":"Data Science","role_family":"Data Science","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":["The Hague, Netherlands"],"countries":["NL"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":57000,"max_usd":100000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":28},"experience_years_min":8,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Azure DevOps","optional":false},{"name":"Bash","optional":false},{"name":"CentOS Stream","optional":false},{"name":"Incident Management","optional":false},{"name":"ITIL","optional":false},{"name":"ITSM","optional":false},{"name":"Kubernetes","optional":false},{"name":"Linux","optional":false},{"name":"Machine Learning","optional":false},{"name":"MariaDB","optional":false},{"name":"MySQL","optional":false},{"name":"PostgreSQL","optional":false},{"name":"PowerShell","optional":false},{"name":"Puppet","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"ServiceNow","optional":false},{"name":"VMWare","optional":false},{"name":"Agile","optional":true},{"name":"AWS","optional":true},{"name":"Azure","optional":true},{"name":"Cassandra","optional":true},{"name":"ETL/ELT","optional":true},{"name":"HAProxy","optional":true},{"name":"Milvus","optional":true},{"name":"MS SQL","optional":true},{"name":"Neo4j","optional":true},{"name":"Power BI","optional":true},{"name":"Windows Server","optional":true}],"status":"live","first_seen_at":"2026-09-22T08:24:01Z","employer_posted_date":"2026-09-22","last_verified_at":"2026-11-10T08:26:13Z","board_verified":true,"closed_at":null,"days_open":49,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":49},"description":"Arηs Group, Part of Accenture, specializes in the management of complex public sector IT projects, including systems integration, informatics and analytics, solution implementation and program management. Our team helps lead clients through digital and information systems design, bringing expertise in a variety of areas ranging from software development, data science and security management to machine learning, cloud, and mobile development.\nArηs Group was acquired by Accenture in July 2024.\n Database Administration: performing day-to-day Database Administration tasks for various Database Management Systems including: MariaDB, PostgreSQL and others. The following tasks are to be performed:\nDatabase server deployment: installing, configuring, patching, upgrading Database Management systems, Database servers, Databases.\nDatabase administration in Virtualized environments: database administration in virtual environments, e.g. VMWare, and virtual machine administration of operating systems underlying the DBMSs, including Linux RedHat, CentOS.\nDatabase administration in Containerized environments: database administration in containerized environments including Kubernetes\nSecurity management: Enforce data security and data protection policies by managing security and database access, identifying and auditing user access of sensitive databases in compliance with procedures and regulations.\nIncident management: follow structured processes for rapidly detecting, diagnosing, and resolving service disruptions to restore availability and ensure data integrity. Manage incidents using ITSM tools, e.g. ServiceNow\n Change and Release management: follow controlled processes for planning and validation for deploying releases of new database systems or changes to existing database into (pre-)production environments, minimizing downtime and preventing data loss.\nHealth monitoring: defining, gathering, managing metrics for monitoring databases, operating systems and servers to ensure systems remain healthy; checking error logs, system events, database events, disk space and storage events use monitoring tools including SCOM to identify, prevent and resolve issues.\nDatabase maintenance: installing, configuring, scheduling, monitoring Database Jobs for Backups, Integrity checks, Index maintenance, Update Statistics, etc.\nBackup and recovery: define, create, schedule database backup plans and strategy, ensure restorability, integrate Database-level backups with Operating System-level backup systems like NetBackup, manage Data Retention.\nPerformance monitoring, tuning, and optimization: define and gather critical performance metrics for DBMSs and OSs to ensure fast database performance using tools like SolarWinds DPA; assess data access patterns and query plans for improving performance by tuning and optimizing database queries.\nBusiness Continuity: ensure to meet SLAs by configuring High Availability & Disaster Recovery, defining, implementing, configuring, monitoring technologies including Galera, MaxScale, and Data Replication.\nDevOps: define, create, implement DevOps pipelines for deploying database changes into production using Puppet, AzureDevops, FlyWay.\nAutomation: define, implement, schedule, monitor scripts for automation of repetitive, recurring tasks using Bash, Puppet, Python, Powershell, etc.\nData modelling: design, reverse engineer, document conceptual and physical database models and define and update standard operating procedures.\nChange management: implement database Changes and Releases into production and other environments, in compliance with standards and procedures.\nCoordination: Coordinate and/or participate with multiple teams to coordinate activities from Development, Architecture, Applications, Security, Networks, and Service Management in case of troubleshooting and problem resolution.\nCommunication: communicate opposing views to stakeholders and facilitate compromise solutions, display and enable teamwork.\nTraining and Knowledge Transfer: Provide technical training or knowledge transfer to internal teams, ensuring smooth handovers and self-sufficiency in routine tasks.\nAssigned ticket handling: Promptly address incident and change tickets assigned through the ITSM tool, ensuring they are handled immediately upon assignment. This includes following up, prioritizing tasks, and resolving them within the established timeframes and according to SLAs.\n Mandatory:\nBachelor degree plus 9 years of IT experience\nPresents excellent command of English, at least at B2 level\nMandatory:\nMinimum of 8 years of experience in complex enterprise environments, tasked with systems administration of large scale general ICT systems\nMinimum of 6 years of experience in Database Administration of mission critical production databases with sensitive data in high-security environments\nMinimum of 5 years of experience in Database Administration with the following tools and technologies:\nMariaDB (or MySQL)\nMinimum of 5 years of experience with the following technologies:\nPostgreSQL\nMinimum of 2 years experience in Database Administration with the following technologies:\nKubernetes\nAbove mentioned experiences must be in environments:\nOn-premise, air-gapped\nKnowledge of Containerized environments with:\nDatabases and stateful datasets:\nPersistent storage volumes\nKnowledge of Containerized environments in relation to:\nHigh Availability\nDisaster Recovery\nKnowledge of database management in Containerized environments for:\nperformance monitoring\nperformance analysis\nperformance optimization\nKnowledge of methodologies for:\nConceptual data modelling\nPhysical data modelling\nData model normalization\nEntity-Attribute-Relationship design\nKnowledge of complex enterprise architectures and advanced ICT Solution designs, including Micro Services\nKnowledge of ITIL processes for systematic management of complex IT environments\nDesirable:\nMinimum of 2 years of experience working with Public or Hybrid Cloud services and solutions (AZURE or AWS).\nMinimum of 3 years of experience in Database Administration with technologies for:\nHigh Availability and Disaster Recovery\nClustering solutions\nHAProxy, Patroni,\nGalera, MaxScale\nExperience in Database Administration with the following technologies:\nNeo4J\nMilvus\nMongoDB\nCassandra\nExperience in working with the following technologies:\nVMWare virtualization\nExperience in Database Administration with the following technologies:\nMicrosoft SQL Server\nAlwaysOn Availability Groups\nWSFC - Windows Server Failover Clusters\nExperience in working with tools and technologies for:\nImplementation of Business Intelligence solutions including ETL, OLAP, PowerBI\nExperience in Database Administration with all mentioned DBMSs and technologies:\nfor on-premise environments\nExperience in development of scripts and solutions for:\nDevOps pipelines\nAutomated Deployment\nDatabase schema versioning and deployment\nPuppet, AzureDevOps/TFS, FlyWay\nBash, Powershell, TerraForm\nKnowledge of Agile methodologies and processes for bridging ICT Development and Operations\nKnowledge of technologies related to ICT data centres, infrastructure, security, storage, networking, service management\nKnowledge of advanced concepts and technologies in the area of Data Analytics, Machine Learning, Artificial Intelligence","description_format":"text","description_chars":7302,"description_truncated":false,"requirements":{"experience_years_min":8,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Upper-Intermediate (B2)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Digital Government","IT Consulting & Digital Transformation","Custom Software Development"],"lifecycle":[{"event":"open","at":"2026-09-22T09:49:02Z"}],"visa":[],"liveness":{"score":44,"band":"fade","label":"Fading","p_open":1,"p_active":0.808,"p_room":0.55,"age_days":48,"expected_fill_days":35,"reasons":["conf:3","velocity","win:tail"],"computed_at":"2026-11-10T06:52:35Z"},"pay":null,"html_url":"https://alion.io/job/arhs-group-database-administrator","json_url":"https://alion.io/job/arhs-group-database-administrator.json","meta":{"generated_at":"2026-11-10T09:57:43Z","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":23129,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-11T00:00:00Z"}},"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":54633},"rest":"https://alion.io/mcp/rest/get_company?id=54633"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Farhs-group-database-administrator"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":2,"usd":0.2},"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%2Farhs-group-database-administrator"},{"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%2Farhs-group-database-administrator"},{"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/arhs-group-database-administrator\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Farhs-group-database-administrator"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":1109407}},{"tool":"search_jobs","arguments":{"company":"arhs-group.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":1109407},"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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