{"id":7280,"date":"2026-07-23T23:53:58","date_gmt":"2026-07-23T23:53:58","guid":{"rendered":"https:\/\/www.hexa-group.pt\/jobs\/network-security-support-specialist-senior\/"},"modified":"2026-08-06T22:52:36","modified_gmt":"2026-08-06T22:52:36","slug":"network-security-support-specialist-senior","status":"publish","type":"company_job","link":"https:\/\/www.hexa-group.pt\/es\/jobs\/network-security-support-specialist-senior\/","title":{"rendered":"Especialista de Soporte en Seguridad de Red | Senior"},"content":{"rendered":"<p>Localiza\u00e7\u00e3o: Lisboa<br \/>\nModelo de Trabalho: hibrido 3x no office (Tagus Park)<br \/>\nIdioma: Ingl\u00e9s B2<\/p>","protected":false},"excerpt":{"rendered":"<p>AO6883 \u00b7 Lisboa \u00b7 otros \u00b7 Abierto<\/p>","protected":false},"featured_media":0,"template":"","meta":{"_acf_changed":false,"boond_id":"6883","boond_reference":"AO6883","boond_place":"mondeeuropeportugallisboa","boond_place_label":"Lisbon","boond_state":12,"boond_state_label":"Open","boond_start_date":"immediate","boond_closing_date":"","boond_answer_date":"","boond_duration":255,"boond_raw_description":"Localiza\u00e7\u00e3o: Lisboa\nModelo de Trabalho: hibrido 3x no office (Tagus Park)\nIdioma: Ingl\u00eas B2","boond_criteria":"About the opportunity\n\nWe are looking for a Senior Network Security Support Specialist to provide specialized technical support and operational supervision for a client network and security infrastructure environment. The role focuses on incident resolution, critical change validation, technical coordination and the stabilization of a heterogeneous environment with Check Point, Cisco ASA, Fortinet, Cisco and legacy technologies. Regular on-site presence at the client facilities is required three days per week.\n\nWHAT YOU WILL DO\n\n- Provide second and third line support for network and security equipment.\n- Investigate and resolve complex incidents related to connectivity, routing, switching, NAT, VPN, authentication and security policies.\n- Administer and support Check Point clusters, including synchronization analysis, member status, policies, objects, VPN and logs.\n- Administer Cisco ASA and Fortinet firewalls, including policies, NAT, VPN, high availability and troubleshooting.\n- Support the operation of routers, switches and other Cisco or legacy network equipment.\n- Analyze traffic captures, routing tables, sessions, cluster states, logs and communication flows.\n- Plan, implement and validate medium and high complexity changes.\n- Assess technical risk and impact before implementing changes.\n- Define implementation, validation and rollback plans.\n- Coordinate technical interventions with vendors, telecommunications operators, integrators and internal teams.\n- Perform periodic configuration reviews to identify obsolete rules, excessive permissions, duplicated objects and risk-prone configurations.\n- Support update, migration, replacement or decommissioning processes for legacy equipment.\n- Define and improve operational procedures, runbooks, escalation matrices and configuration standards.\n- Ensure the quality of technical documentation, including diagrams, inventories, rule matrices, communication flows and change records.\n- Guide and support the work of the junior technician.\n- Technically validate interventions performed by the junior profile.\n- Produce operational reports, identify recurring risks and present improvement recommendations.\n- Participate in service meetings, critical incident management, problem management and change planning.\n- Support service recovery during critical outages or security incidents.\n\nWHAT WE ARE LOOKING FOR\n\n- At least five years of experience in network and security administration and support.\n- Proven experience in enterprise environments with multiple vendors and heterogeneous technologies.\n- Higher education or specialized technical training in IT, networks, telecommunications, cybersecurity or an equivalent area.\n- Technical communication capability in Portuguese and English.\n- Strong diagnostic capability and structured resolution of complex problems.\n- Autonomy, responsibility and decision-making capability in critical situations.\n- Technical leadership capability and ability to guide less experienced profiles.\n- Rigor when assessing risks, impacts and operational dependencies.\n- Clear communication with technical teams, service managers, suppliers and client stakeholders.\n- Ability to work in environments with operational pressure and business-critical dependencies.\n- Focus on stability, continuous improvement and risk reduction.\n\nTECHNICAL SKILLS\n\n- Advanced TCP\/IP, routing, switching, NAT, VPN and network segmentation.\n- Check Point Security Gateway, Gaia, SmartConsole, ClusterXL, security policies, NAT and VPN.\n- Cisco ASA administration and troubleshooting.\n- FortiGate and FortiManager administration, when applicable.\n- Cisco IOS, IOS-XE or NX-OS.\n- Advanced traffic analysis using tcpdump, Wireshark and vendor diagnostic commands.\n- BGP, OSPF, HSRP, VRRP, STP, VLAN, ACL and high availability.\n- Firmware upgrade, migration, backup, restore and disaster recovery processes for security equipment.\n- Network hardening, vulnerability management, access control and network security principles.\n- Operation of unsupported equipment, incomplete documentation contexts and legacy technologies.\n- Incident, problem, change and configuration management, preferably aligned with ITIL.\n\nNICE TO HAVE\n\n- CCNP Enterprise, CCNP Security, Check Point Certified Security Expert, Fortinet Certified Professional or equivalent certifications.\n- Experience supporting service evolution, operational optimization and legacy infrastructure modernization.\n- Exposure to cybersecurity best practices in regulated or business-critical environments.\n\nCOMPENSATION TRANSPARENCY\n\nBase salary range: EUR 28 000 - EUR 40 000 gross\/year\nTotal compensation: up to EUR 50 000\/year\nThe salary range is based on objective and gender-neutral criteria, including required competencies, professional experience, level of responsibility and role requirements. Final compensation will be determined according to the candidate's profile and position requirements.","boond_expertise_area":"autres","boond_is_visible":true,"boond_created_at":"2026-07-23T14:49:23+0200","boond_created_ts":1784810963,"boond_updated_at":"2026-07-30T17:33:37+0200","boond_type_of":1,"boond_mode":1,"boond_active_positionings":3,"boond_manager_id":"1","boond_agency_id":"1","boond_agency_label":"Hexa Consulting","boond_pole_id":"","job_location":"Lisbon","job_contract":"autres","job_business_unit":"Hexa Consulting","job_seniority":"Senior","job_title_without_seniority":"Network Security Support Specialist","job_remote_url":"","job_source":"boond","manatal_hash":"","manatal_status":"","job_last_synced_at":"2026-08-06 22:52:36"},"class_list":["post-7280","company_job","type-company_job","status-publish","hentry"],"blocksy_meta":[],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/company_job\/7280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/company_job"}],"about":[{"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/types\/company_job"}],"version-history":[{"count":2,"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/company_job\/7280\/revisions"}],"predecessor-version":[{"id":7403,"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/company_job\/7280\/revisions\/7403"}],"wp:attachment":[{"href":"https:\/\/www.hexa-group.pt\/es\/wp-json\/wp\/v2\/media?parent=7280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}