Senior Network Security Engineer

@ AlphaSense India

About AlphaSense

The world’s most sophisticated companies rely on AlphaSense to remove uncertainty from decision-making. With market intelligence and search built on proven AI, AlphaSense delivers insights that matter from content you can trust. Our content spans equity research, company filings, transcripts, expert calls, news, trade journals, and proprietary research.

The acquisition of Tegus in 2024 accelerates our mission to empower professionals with AI-driven market intelligence, combining complementary products and content capabilities for deeper insights.

The Role

AlphaSense is seeking a Staff/Senior-level, hands-on Network Security Engineer to design, deploy, and secure our global corporate network across offices in North America and EMEA/APAC. You will serve as the technical authority for secure networking architecture, driving automation and ensuring a resilient, scalable, vendor-agnostic infrastructure. This role requires global travel for deployments and reviews.

What You’ll Do

• Architect and implement secure LAN/WAN/SD-WAN and Wi-Fi solutions for multiple global offices.
• Manage Cisco Meraki switches, routers, firewalls, and APs while maintaining vendor neutrality.
• Deploy network security controls such as segmentation, NAC/802.1X, VPN, SWG/SASE, ZTNA, IDS/IPS, and DLP.
• Implement Wi-Fi EAP, certificate-based authentication, and zero-trust access controls.
• Plan and optimize enterprise Wi-Fi, including RF design, surveys, and performance tuning.
• Build secure cloud and hybrid networks across AWS, Azure, and GCP.
• Automate deployments using Python, Ansible, Terraform, and GitOps tools.
• Implement observability and alerting to improve MTTR and service reliability.
• Support compliance efforts (SOC 2, ISO 27001) through secure practices and documentation.
• Travel globally (approximately 25–40%) for on-site deployments and architecture reviews.

Who You Are

• 8–10+ years of experience in enterprise networking and network security.
• Deep expertise in routing, switching, segmentation, and firewall configuration.
• Proven experience with Cisco networking, especially Cisco Meraki.
• Proficient in Python and Ansible for automation.
• Skilled in NAC/RADIUS integrations with identity providers like Okta and Azure AD.
• Strong knowledge of certificate-based authentication, EAP, and zero-trust architectures.
• Excellent troubleshooting, documentation, and leadership skills.
• Willingness and ability to travel internationally.

Additional Information

AlphaSense is an equal-opportunity employer committed to a respectful work environment. All official communications come from an @alpha-sense.com email address.

Key skills/competency

Senior Network Security Engineer, LAN/WAN, Cisco Meraki, Automation, Python, Ansible, SD-WAN, VPN, Zero-trust, Cloud Networking