Senior Cyber Security Engineer - Network Security (CISSP)
Core
Architecting, designing, implementing, and maintaining robust security measures to protect global network infrastructure, including branches, stores, and data centers.
Role type
Senior IC network security engineer
Builds
Network security solutions, policies, rules, and monitoring across NDR, SSE, SD-WAN, and proxy platforms
Domain
Retail / Network Security Engineering
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Network security technologies (firewalls, IDS/IPS, SWG, SASE, VPN, CASB, ZTNA), Cloud platforms (Azure, GCP), Security architecture methodologies, Risk assessment frameworks (ISO 27001, NIST), IP networking protocols (IPsec, HSRP, BGP, OSPF, 802.11, QoS), Regulatory compliance (GDPR, PCI-DSS)
Preferred skills
CCNP (Security) or CCIE, CISSP or OSCP, Azure/GCP Security Engineer certification, Agile methodologies
Technologies
Cisco, HP Aruba, Zscaler, Citrix NetScaler, NDR, SSE, SD-WAN, Proxy solutions, Jira, Confluence
Responsibilities
Lead development and optimization of network security policies and monitoring; Design and improve network security solutions across branches and data centers; Conduct security architecture reviews, risk assessments, and threat modelling; Modernize legacy systems to modern SSE and ZTNA solutions; Monitor and enhance performance and compliance of security solutions; Design, configure, and troubleshoot network security devices in on-prem and cloud environments
Seniority
Senior, hands-on IC
