{"id":1948891,"url":"https://alion.io/job/dxc-technology-senior-systems-administrator-java-developer","title":"Senior Systems Administrator / Java Developer","company":{"id":88,"name":"DXC Technology","domain":"dxc.com","url":"https://alion.io/company/dxc-technology","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":80,"open_postings":132,"ghost_share":0,"stale_share":0.773,"repost_share":0.015,"time_to_fill_p50_days":22,"computed_at":"2026-10-08T05:49:30Z"}},"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":["Barcelona, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":49000,"max_usd":97000,"period":"year","method":"role_seniority_country_remote_cell","sample_n":9},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Active Directory","optional":false},{"name":"Amazon EC2","optional":false},{"name":"Amazon S3","optional":false},{"name":"Apache HTTP Server","optional":false},{"name":"AWS","optional":false},{"name":"Bash","optional":false},{"name":"C++","optional":false},{"name":"CentOS Stream","optional":false},{"name":"Debian","optional":false},{"name":"DHCP","optional":false},{"name":"DNS","optional":false},{"name":"ElasticSearch","optional":false},{"name":"Grafana","optional":false},{"name":"HAProxy","optional":false},{"name":"Hyper-V","optional":false},{"name":"Java","optional":false},{"name":"Jenkins","optional":false},{"name":"Jira","optional":false},{"name":"Linux","optional":false},{"name":"Metasploit","optional":false},{"name":"MySQL","optional":false},{"name":"Nmap","optional":false},{"name":"PHP","optional":false},{"name":"PowerShell","optional":false},{"name":"Python","optional":false},{"name":"Red Hat","optional":false},{"name":"SonarQube","optional":false},{"name":"SQL","optional":false},{"name":"TCP/IP","optional":false},{"name":"Ubuntu","optional":false},{"name":"Unix","optional":false},{"name":"Visual Basic","optional":false},{"name":"VMWare","optional":false},{"name":"Windows","optional":false},{"name":"Windows Server","optional":false},{"name":"Wireshark","optional":false},{"name":"Zabbix","optional":false}],"status":"live","first_seen_at":"2026-10-06T08:32:09Z","employer_posted_date":"2026-10-06","last_verified_at":"2026-10-08T21:03:07Z","board_verified":true,"closed_at":null,"days_open":2,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":2},"description":"Job Description:\nAcerca del Equipo\nNuestro equipo global de expertos en consultoría, ingeniería y tecnología se asocia con las empresas más innovadoras del mundo para ayudarles a prosperar en un mundo impulsado por la IA. Con una base sólida de valores, profunda experiencia en la industria y una amplia red de socios, nuestros empleados son confiables para que los clientes lideren cambios transformadores.\nAcerca del Puesto\nBuscamos un profesional senior con experiencia combinada en administración de sistemas, infraestructura, desarrollo Java y operación de entornos corporativos de producción. Este rol es clave para garantizar la estabilidad, disponibilidad y seguridad de los sistemas críticos, así como para dar soporte al desarrollo de aplicaciones backend en entornos empresariales complejos.\nEl profesional trabajará de forma transversal con equipos de desarrollo, infraestructura y operaciones, participando tanto en la resolución de incidencias complejas (soporte N3) como en la administración de plataformas Windows y Linux, redes, bases de datos y herramientas de observabilidad. Asimismo, contribuirá al ciclo de vida del desarrollo de software mediante prácticas de DevOps y la creación de paquetes de instalación multiplataforma.\nEste puesto ofrece la oportunidad de aplicar un conjunto amplio y diverso de competencias técnicas en un entorno corporativo de producción, colaborando estrechamente con distintos equipos para asegurar la continuidad operativa y la calidad de los servicios prestados.\n\nFunciones Esenciales del Puesto\nAdministrar y operar infraestructuras y servicios en entornos de producción Windows y Linux (Debian, Ubuntu, SUSE, Red Hat, CentOS).\nBrindar soporte N3 y resolver incidencias complejas en clientes y servidores.\nDesarrollar y mantener aplicaciones backend en Java utilizando Spring, Servlets, JSP y microservicios.\nGestionar procesos de integración y despliegue continuo mediante Jira, Jenkins, SonarQube y MyBatis.\nAdministrar servicios de infraestructura y redes, incluyendo Active Directory, GPO, DNS, DHCP, TCP/IP, firewalls, routers, proxies, HAProxy y FTP/SFTP.\nGestionar plataformas de aplicaciones y virtualización como IIS, Apache, Payara, VMware, Hyper-V, Xen y AWS (EC2, S3).\nDiseñar y administrar bases de datos SQL Server y MySQL, así como herramientas de observabilidad (Zabbix, Grafana, Elasticsearch).\nAutomatizar tareas mediante scripts en Bash, PowerShell, Batch y VBScript.\nAplicar herramientas y prácticas de seguridad como Nmap, Wireshark, Metasploit, MFA, SAML y OAuth 2.0.\nCrear paquetes de instalación multiplataforma para entornos Windows y UNIX.\nRequisitos Básicos\nExperiencia combinada en administración de sistemas, infraestructura, desarrollo Java y operación de entornos corporativos de producción.\nDesarrollo Java Backend y microservicios; Spring, Servlets y JSP; JDK 7/8/11.\nExperiencia con Jira, Jenkins, SonarQube y MyBatis.\nAdministración de Windows 7/10/11, Windows Server 2008-2019 y Linux (Debian, Ubuntu, SUSE, Red Hat, CentOS).\nConocimientos de Active Directory, GPO, DNS, DHCP, TCP/IP, firewalls, routers, proxies, HAProxy y FTP/SFTP.\nExperiencia con IIS, Apache, Payara; VMware, Hyper-V y Xen; AWS EC2 y S3.\nConocimientos de SQL Server y MySQL; diseño y administración de bases de datos.\nExperiencia con Zabbix, Grafana y Elasticsearch.\nConocimientos de Bash, PowerShell, Batch y VBScript.\nConocimientos de Nmap, Wireshark, Metasploit, MFA, SAML y OAuth 2.0.\nExperiencia en soporte N3 y resolución de incidencias complejas en clientes y servidores Windows/Linux.\nCapacidad para trabajar de forma transversal con equipos de desarrollo, infraestructura y operaciones.\nExperiencia en creación de paquetes de instalación multiplataforma para Windows y UNIX.\nOtros Requisitos\nConocimientos adicionales de C, C++, Visual Basic, PHP y Visual FoxPro.\nConocimientos de PL SQL, bash script y Python.\nConocimientos de OwnCloud, NextCloud y entornos CRM/ERP.\nAt DXC Technology, we believe strong connections and community are key to our success. Our work model prioritizes in-person collaboration while offering flexibility to support wellbeing, productivity, individual work styles, and life circumstances. We’re committed to fostering an inclusive environment where everyone can thrive.\nRecruitment fraud is a scheme in which fictitious job opportunities are offered to job seekers typically through online services, such as false websites, or through unsolicited emails claiming to be from the company. These emails may request recipients to provide personal information or to make payments as part of their illegitimate recruiting process. DXC does not make offers of employment via social media networks and DXC never asks for any money or payments from applicants at any point in the recruitment process, nor ask a job seeker to purchase IT or other equipment on our behalf. More information on employment scams is available here .","description_format":"text","description_chars":4915,"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":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Artificial Intelligence","Government","Managed IT Services (MSP)","Systems Integrators"],"lifecycle":[{"event":"open","at":"2026-10-06T08:32:09Z"}],"visa":[],"liveness":{"score":63,"band":"ok","label":"Likely open","p_open":1,"p_active":0.632,"p_room":1,"age_days":1,"expected_fill_days":22,"reasons":["conf:2","stale_co","velocity","win:early","comp:brand"],"computed_at":"2026-10-08T05:49:30Z"},"pay":null,"html_url":"https://alion.io/job/dxc-technology-senior-systems-administrator-java-developer","json_url":"https://alion.io/job/dxc-technology-senior-systems-administrator-java-developer.json","meta":{"generated_at":"2026-10-09T00:09:26Z","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","counted_by":"address","units_charged":1,"used_today":52,"day_limit":5000,"remaining_today":4948,"minute_limit":60,"resets_at":"2026-10-10T00:00:00Z"}},"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":88},"rest":"https://alion.io/mcp/rest/get_company?id=88"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fdxc-technology-senior-systems-administrator-java-developer"},{"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%2Fdxc-technology-senior-systems-administrator-java-developer"},{"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%2Fdxc-technology-senior-systems-administrator-java-developer"},{"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/dxc-technology-senior-systems-administrator-java-developer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fdxc-technology-senior-systems-administrator-java-developer"}]}