Senior Network Security Engineer @ AlphaSense
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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, sourced from trusted content including equity research, company filings, event transcripts, expert calls, news, trade journals, and proprietary research content.
After acquiring Tegus in 2024, AlphaSense continues its mission to empower professionals with AI-driven market intelligence, expanding its content capabilities and accelerating growth on a global scale.
The Role
As a Senior Network Security Engineer, you will be the technical authority designing, deploying, and securing AlphaSense’s global corporate network across North America and EMEA/APAC. The role involves partnering closely with Corporate Technology, SRE, and Security Engineering, with a requirement for global travel.
What You’ll Do
- Architect and implement secure LAN/WAN/SD-WAN and Wi-Fi for multiple global offices.
- Manage Cisco Meraki switches, routers, firewalls, and APs while preserving vendor-agnostic flexibility.
- Deploy and manage network security controls including segmentation, NAC/802.1X, VPN, SWG/SASE, ZTNA, IDS/IPS, and DLP.
- Implement certificate-based authentication, Wi-Fi EAP, and enforce zero-trust access controls.
- Plan and optimize enterprise Wi-Fi with RF design, surveys, and performance tuning.
- Build secure cloud and hybrid networking (AWS, Azure, GCP).
- Automate deployments and configuration management using Python, Ansible, and IaC tools.
- Implement observability and alerting to drive improvements in MTTR and service reliability.
- Support compliance (SOC 2, ISO 27001) with secure configurations, change control, and documentation.
- Travel globally (approx. 25–40%) for on-site deployments and architecture reviews.
Who You Are
- 8–10+ years in enterprise networking and network security.
- Deep expertise in routing, switching, segmentation, and firewalling.
- Proven experience with Cisco networking, especially Cisco Meraki.
- Proficient in automation with Python and Ansible.
- Experienced with NAC/RADIUS integrations using identity providers like Okta and Azure AD.
- Solid understanding of Wi-Fi EAP, certificate-based authentication, and zero-trust models.
- Strong troubleshooting, documentation, and leadership skills.
- Willing to travel internationally for key projects and deployments.
Nice to Have
- Cloud networking experience (AWS, Azure, GCP).
- Experience with SASE/ZTNA platforms (Cloudflare, Zscaler).
- Professional certifications such as CCNP, CCIE, or JNCIP.
Equal Opportunity & Recruiting Scams
AlphaSense is an equal opportunity employer committed to a respectful work environment. Be cautious of fraudulent job postings—AlphaSense communications always come from an @alpha-sense.com email address.
Key skills/competency
- Network Security
- LAN/WAN/SD-WAN
- Cisco Meraki
- Automation
- Python
- Ansible
- Cloud Networking
- Zero Trust
- IDS/IPS
- Compliance
How to Get Hired at AlphaSense
🎯 Tips for Getting Hired
- Research AlphaSense's culture: Understand their mission, products, and global impact.
- Customize your resume: Highlight network security and automation skills.
- Showcase certifications: Emphasize hands-on experience with Cisco and cloud platforms.
- Prepare for technical interviews: Review security protocols and automation tools.
- Network confidently: Engage with current employees on LinkedIn.