Company Description Because working at Sopra Steria is also about feeling **Sopra Steria**. We are a renowned European leader in consulting, digital services and software development, with nearly 56,000 employees across almost 30 countries and more than 4,000 in Spain. We focus on people—on their training and professional development—which drives us to grow and continuously improve. We are passionate about the digital world, and just like you, we seek the best adventure. We want your everyday experience to become your greatest source of inspiration: to learn, contribute, have fun, grow—and above all—to enjoy it to the fullest. If you want to join a “**Great Place to Work**” team, keep reading! Job Description **What challenge are we proposing?** We are currently seeking a Senior Communications and Security Administrator for a telecommunications sector project involving a hybrid work-mode migration. Requirements **What are we looking for?** Communications and Security Administrator with experience in the following technologies: * Check Point CloudGuard Network Security Firewall * Check Point VSX-VSLS Firewall * Oracle Cloud Infrastructure Networking * Citrix Netscaler Load Balancer * Cisco ASA SSL VPN * BlueCoat SGC Proxy * Communications and Networks (primarily Juniper and Arista) And capable of independently performing the following tasks: * Implementation of communications architecture redesign between Cloud and On-premises environments. * Establishment of communications for services to be migrated. * Configuration of network landing zone for the service to be migrated. * Configuration of firewall policy migration. * Configuration of load-balanced services migration. * Configuration of SSL VPN access migration. * DNS provisioning in Infoblox and Active Directory. Additional Information What do we offer you? * Indefinite-term contract and full-time schedule * 23 vacation days * Continuous training: technical, transversal and language skills. We provide access to certifications, training from leading Technology Partners, online platforms—and much more! * Life and accident insurance * Option to join our flexible compensation plan (health insurance, childcare vouchers, transport, meal and training allowances) * Access to the Privilege Club, offering attractive discounts with top brands * Personalized and detailed onboarding. We support you every step of the way so you feel \#soprano from day one. * Office with dedicated leisure spaces. Work and fun combined! * Camaraderie and a positive atmosphere—we truly value the power of unity. And most importantly…you’ll have the opportunity to develop your professional career with us: together, we’ll create a personalized career plan. You’ll receive training, we’ll set goals, and conduct follow-ups to ensure we achieve them—together. We listen to your priorities and advocate for them. Here, your voice matters! Join us and be part of something bigger! **The world is how we shape it** We commit to respecting diversity by fostering an inclusive workplace and implementing policies that promote inclusion and social and cultural respect regarding gender, age, ability, sexual orientation and religion—with equal opportunities.