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# Network Security Engineer (Ipsec )

- **Company:** Tata Consultancy Services
- **Location:** Madrid, Spain (Remote available)
- **Contract:** Permanent contract
- **Skills:** Internet Protocol Security (IP SEC), Virtual Private Networks (VPN), Network Security, Network Monitoring, Routing, Software Maintenance, Low Latency, Routing & Switching, Telco Cloud
- **Published:** September 20, 2026
- **Apply:** https://www.buscojobs.com.es/network-security-engineer-ipsec-en-madrid-ID-371925523

## About the Role

Telco Cloud
Network Security
Routing & Switching
ITIL
Change Management
Network Monitoring
Years' experience: Minimum 8 years of experience in Telco Cloud operations, IPsec VPN Gateway support, Network Security, Routing & Switching, and Incident & Change Management within large-scale telecom environments.
English: Professional working proficiency.

## Description

Are you aNetwork Security Engineerwith solid experience inIPsecseeking anew interesting challenge?If your answer is yes, it's your lucky day so keep reading,it can be just what you're looking for!We are looking for adynamic, proactive and talented personto join our team and perform the followingtasks:Provide 24x7 operational support for IPsec Gateways in the Telco Cloud environment.Monitor, troubleshoot and resolve IPsec tunnel, routing, connectivity, packet drop, latency and security policy issues.Execute planned changes with proper change management including validation, implementation accuracy, post-checks and rollback readiness.Work closely with customer network, telco cloud, security and operations teams for incidents, escalations and service improvements.Maintain SOPs, technical documentation, RCA inputs, configuration records and change evidence to meet customer governance and security standards.IPSEC VPNTelco CloudNetwork SecurityRouting & SwitchingITILChange ManagementNetwork MonitoringYears' experience: Minimum 8 years of experience in Telco Cloud operations, IPsec VPN Gateway support, Network Security, Routing & Switching, and Incident & Change Management within large-scale telecom environments.English: Professional working proficiency.Workplace: HybridWork Schedule: Flexible 8-hour shifts with participation in a 24x7 support and on-call rotation.Permanent contract - We offerindefinite contractsfrom the first day.Pay and benefits -Competitive salaryand aflexible compensation planadapted to your needs (Ticket restaurant plan, Childcare Ticket, Transport Ticket and Health Insurance).Work from home options - We offer you afinancial supportevery month for yourworking from home expenses, if your position allows work from home.In addition, in the first month we will give you abonusto help youto set up your workplace.Opportunity knocks - Being a part of a growing company, we want to support your path with acareer development planandannual performance-based compensation reviews.Learn as you grow - Starting with a fantasticonboarding program, TCS hasrobust learning platformsthat will allow you to learn and grow personal as professionally.Bring your buddy - Ifyou have referred a friend for an open positionunder the BYB Scheme andshe/heis hiredyou'll receive avery attractivecash award.Connect globally - Work withpeople from all over the world.You can feel themulticultural workforce.Benefit from being a TCSer - By being part of the TCS Spain family you can enjoybenefits, offers and corporate discounts on the best brands.And so on -Appreciations, incentives, Team Building activities, diversity and inclusion programs, sustainability activities, corporative events...This has only just begun!Tata Consultancy Services (TCS)is anInformation Technology (IT) companyfounded in **** as part of theIndian Tata Groupand isone of the top 3 technology companies globallyWith a presence in55 countriesand more than 590,000employees, TCS is consideredone of the 10 best companies to work for worldwide in ****according to theTop Employers InstituteTCS Spainstarted operations in **** and currently has adiverse workforcethat collaborates with themain Spanish and multinational companiesTCS Spainhas been certified as aTop Employer ****and has also been chosen asone of the 100 Best Companies to Work for in Spain in ****according toForbesAmong the portfolio of services, TCS hasinformation technology services,asset-based solutions,global consulting,engineering and industrial services,digital solutions and services,application maintenance and development,quality assurance and testing services,IT infrastructureandBPSResponsible fordevelopment, TCS Spain is committed toinclusion, diversityandsustainability, and promotesflexibility policiesthat supportwellbeing and work-life balance#J-*****-Ljbffr