Senior Network Security Engineer
Senior Network Security Engineer
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Job Description
About AlphaSense:
The worlds 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 universe of public and private content includes equity research company filings event transcripts expert calls news trade journals and clients own research content.
The acquisition of Tegus by AlphaSense in 2024 advances our shared mission to empower professionals to make smarter decisions through AI-driven market intelligence. Together AlphaSense and Tegus will accelerate growth innovation and content expansion with complementary product and content capabilities that enable users to unearth even more comprehensive insights from thousands of content sets. Our platform is trusted by over 6000 enterprise customers including a majority of the S&P 500. Founded in 2011 AlphaSense is headquartered in New York City with more than 2000 employees across the globe and offices in the U.S. U.K. Finland India Singapore Canada and Ireland. Come join us!
The Role:
Were looking for 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. Youll be the technical authority for secure networking architecture driving automation and ensuring our infrastructure is resilient scalable and vendor-agnostic.
This role will partner closely with Corporate Technology SRE and Security Engineering and requires the ability to travel globally for deployments.
What Youll 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 staying vendor-agnostic for future integrations.
- Deploy and manage network security controls including segmentation NAC/802.1X VPN SWG/SASE ZTNA IDS/IPS and DLP.
Implement and manage Wi-Fi EAP (Enterprise Authentication) certificate-based authentication and enforce zero-trust access controls. - Plan and optimize enterprise Wi-Fi including RF design surveys and performance tuning.
- Build secure cloud and hybrid networking (AWS Azure GCP).
- Automate deployments and configuration management with Python Ansible and IaC tools (Terraform GitOps).
- Implement observability and alerting; drive improvements in MTTR and service reliability.
- Support compliance (SOC 2 ISO 27001) with secure configs change control and documentation.
- Travel globally (approx. 2540% during buildouts) for on-site deployments and architecture reviews.
Who You Are
- 810 years in enterprise networking and network security with multi-site design and operations experience.
- Deep expertise in routing switching and segmentation; strong firewalling skills.
- Proven experience with Cisco networking technology especially Cisco Meraki.
- Proficient in Python and Ansible for automation.
- Skilled in NAC/RADIUS integrations with identity providers (Okta Azure AD).
- Strong understanding of certificate-based authentication EAP and zero-trust architectures.
- Strong troubleshooting documentation and leadership skills.
- Willing and able to travel internationally for deployments.
Nice to Have:
- Cloud networking depth (AWS Azure GCP).
- Experience with SASE/ZTNA platforms(Cloudflare/Zscaler).
- Professional certifications (CCNP CCIE JNCIP etc.).
AlphaSense is an equal-opportunity employer. We are committed to a work environment that supports inspires and respects all individuals. All employees share in the responsibility for fulfilling AlphaSenses commitment to equal employment opportunity. AlphaSense does not discriminate against any employee or applicant on the basis of race color sex (including pregnancy) national origin age religion marital status sexual orientation gender identity gender expression military or veteran status disability or any other non-merit factor. This policy applies to every aspect of employment at AlphaSense including recruitment hiring training advancement and termination.
In addition it is the policy of AlphaSense to provide reasonable accommodation to qualified employees who have protected disabilities to the extent required by applicable laws regulations and ordinances where a particular employee works.
Recruiting Scams and Fraud
We at AlphaSense have been made aware of fraudulent job postings and individuals impersonating AlphaSense recruiters. These scams may involve fake job offers requests for sensitive personal information or demands for payment. Please note:
- AlphaSense never asks candidates to pay for job applications equipment or training.
- All official communications will come from an @ address.
- If youre unsure about a job posting or recruiter verify it on ourCareers page.
If you believe youve been targeted by a scam or have any doubts regarding the authenticity of any job listing purportedly from or on behalf of AlphaSense pleasecontact us. Your security and trust matter to us.
Required Experience:
Senior IC
Employment Type
Full Time
