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Colossus Technologies Group

Senior Enterprise Security Engineer

new york, NY

Check who can apply and the requirements below before continuing.

About this opportunity

Colossus Technologies Group lists this Senior Enterprise Security Engineer opportunity in new york, New York. Review the employer’s description below for duties, qualifications and application requirements.

Job description

We’re partnering with a rapidly growing, cloud-first SaaS organization looking for a Senior Security Engineer – Enterprise Security to help secure its corporate environment, employees, endpoints, SaaS applications, and internal infrastructure.

This is a hands-on security engineering role for someone who understands how to secure a modern enterprise environment — from endpoints and identity to SaaS applications, DLP, SIEM, networking, and incident response.

This is not a traditional SOC analyst position. We’re looking for an engineer who can design, implement, automate, and improve security controls , while also jumping into investigations and incidents when needed.

What You’ll Own

You’ll work across Enterprise Security, IT, Infrastructure, and Engineering to strengthen security across a growing technology environment.

Key responsibilities include:

Design and implement enterprise security solutions protecting users, endpoints, applications, and infrastructure

Investigate malware, advanced threats, suspicious activity, and security incidents

Build and improve SIEM detections, alerts, reporting, and security automation

Secure corporate SaaS applications and conduct end-to-end security reviews

Evaluate application architecture, data flows, authentication, authorization, and security controls

Help drive Data Loss Prevention (DLP) strategy and implementation

Secure email, Mac endpoints, enterprise networks, and internal systems

Strengthen IAM, SSO, MDM, and password-management controls

Perform forensic investigations and support incident response

Identify vulnerabilities and drive remediation through completion

Harden internal configurations and recommend improvements to security architecture

Evaluate new technologies and third-party platforms for security risk

Develop automation that improves detection, reporting, and security operations

Partner with technical and business teams to implement security policies and controls

Participate in an on-call rotation for critical security incidents

Mentor junior engineers and act as a senior technical resource

What We’re Looking For

The ideal candidate is a well-rounded Enterprise Security Engineer who has been hands-on inside a modern corporate security environment.

Must-have experience:

5+ years of Security Engineering experience

Enterprise / corporate security engineering

Securing SaaS applications

CrowdStrike EDR or similar endpoint security platforms

Mac endpoint security

IAM and SSO

SIEM and detection engineering

Incident response and security investigations

Vulnerability management

Security architecture and technical security reviews

Security automation

Experience designing or operating DLP programs across endpoints, networks, SaaS, and cloud environments is especially valuable.

Bonus Experience

AI security

Advanced technical security certifications

Security scripting and automation

Experience working in a fast-growing SaaS environment

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Worksite address

new york, NY, 10261, US

Who can apply

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