TS Systems Engineer

General Information Ref # 234882 Location: Qatar-Doha Job family: Corporate & Commercial Closing Date: 2026-08-12 Description About the Role This role will be responsible for maintenance and support of Qatar Airways Network infrastructure services. Ensure the network infrastructure systems and applications are designed and configured in compliance to Corporate IT standards. The successful candidate will carry out technical management, administrative tasks and other proactive actions in ensuring that the network infrastructure is reliable, uninterrupted and secured with high availability and resiliency. Your Duties Would Include In depth hands-on experience Cisco Identity Services Engine (ISE), and firewall security technologies, with proven experience in architecture, deployment, policy management, and operational support.Responsible for the design, implementation, integration, optimization, and operational support of enterprise Network Access Control (NAC) and identity-based security services.Manage identity-based network access services and policy enforcement mechanisms utilizing Cisco ISE, RADIUS, TACACS+, 802.1X, and guest access solutions.Develop and manage context-aware access policies utilizing endpoint profiling, device intelligence, and dynamic authorization mechanisms to strengthen enterprise network security and visibilityManage identity-based access and segmentation frameworks utilizing RBAC, Security Group Tags (SGTs), and Cisco TrustSec technologies to support Zero Trust and Software-Defined Access (SDA) architectures.Perform architecture integration, and operational management of Cisco DNA Center, Cisco ISE, and wireless infrastructure to enable Software-Defined Access (SDA), automated policy enforcement, micro-segmentation, and secure enterprise mobility services.Manage and optimize identity-based access control and endpoint compliance frameworks, including authentication services, posture validation, and automated remediation capabilities.Implement and maintain firewall and VPN infrastructures, managing security policies, NAT services, network segmentation, remote access, and site-to-site VPN solutions to meet organizational security and business requirements.Manage firewall policy governance, including security assessments, rule optimization, policy reviews, and implementation of firewall changes in alignment with security, compliance, and operational requirementsPerform advanced troubleshooting and root cause analysis of network faults, service disruptions, and performance issues, implementing corrective measures to ensure operational stability.Collaborate with cross-functional teams and stakeholders to design, implement, and enhance infrastructure and security solutions that support business and operational objectivesEnsure all established IT infrastructure library (ITIL) processes and procedures are implemented and adhered for standardized Services and support across IT platforms, to enhance and improve IT service provisions, stability and predictability.Support the 24x7 operations and provide technical support for the Network & Security Infrastructure by attending to the Incidents, problems as well as performing system administrative activities.Preferably CCNA and CCNP Security certified Be part of an extraordinary story Your skills. Your imagination. Your ambition. Here, there are no boundaries to your potential and the impact you can make. You’ll find infinite opportunities to grow and work on the biggest, most rewarding challenges that will build your skills and experience. You have the chance to be a part of our future and build the life you want while being part of an international community. Our best is here and still to come. To us, impossible is only a challenge. Join us as we dare to achieve what’s never been done before. Together, everything is possible. Qualification We Are Looking For a Passionate And Experienced Professional To Join Our IT - Team. The Ideal Candidate Should Possess The Following Bachelor’s degree or equivalent in Computers/ Communications/ ElectronicsMinimum 5 to 7+ years of job-relevant experience requiredStrong hands-on experience on enterprise network and security infrastructure About Qatar Airways Group Our story started with four aircraft. Today, we deliver excellence across 12 different businesses coming together as one. We’ve grown fast, broken records and set trends that others follow. We don’t slow down by the fear of failure. Instead, we dare to achieve what’s never been done before. So, whether you’re creating a unique experience for our customers or innovating behind the scenes, every person contributes to our proud story. A story of spectacular growth and determination. Now is the time to bring your best ideas and passion to a place where your ambition will know no boundaries and be part of a truly global community. How To Apply If you are interested in submitting your application and feel you are a good fit for this role, please complete our application form and upload your CV for our review and consideration. https://aa115.taleo.net/careersection/QA_External_CS/jobapply.ftl?lang=en&job=234882