Senior Cyber Security Analyst: DevSecOps for Critical Infra

Trinnex; Manchester (NH); On-site; USD 102,000 - 179,000; Full time

Job summary

CDM Smith Inc. in the United States is seeking a Senior Cyber Security Analyst to protect software systems supporting critical water infrastructure.

You will secure the software development lifecycle, embed security controls, identify vulnerabilities, and ensure resilience against evolving threats. You will collaborate with engineering and development teams to implement advanced threat detection, conduct vulnerability assessments and lead incident response efforts while guiding secure coding

Qualifications

• Bachelor’s degree in a relevant field.
• 6 years of cybersecurity experience.
• Domestic and/or international travel may be required.

Responsibilities

• Conduct advanced security monitoring, analyzing complex alerts and traffic anomalies; develop custom monitoring rules to detect emerging threats.
• Lead response efforts for complex incidents (e.g., APTs, data breaches), including forensic analysis and root cause determination.
• Design and execute vulnerability assessments, penetration tests, and simulated attack scenarios across infrastructure and applications.
• Partner with IT and software development teams to remediate vulnerabilities and strengthen secure coding practices within the SDLC.
• Perform detailed reviews of security controls and compliance with regulatory and security frameworks; lead remediation efforts.
• Research advanced threat actors and develop forward‑looking threat intelligence and defense strategies.
• Mentor junior analysts and contribute to team capability development.
• Support development and execution of enterprise security strategies aligned with business objectives.

Skills

Security monitoring

Incident response

Vulnerability management

Secure SDLC

Cloud security

Terraform / IaC

Kubernetes

Education

Bachelor’s Degree

Tools

GCP

Kubernetes

Terraform

Job description

CDM Smith Inc. in the United States is seeking a Senior Cyber Security Analyst to protect software systems supporting critical water infrastructure.

You will secure the software development lifecycle, embed security controls, identify vulnerabilities, and ensure resilience against evolving threats. You will collaborate with engineering and development teams to implement advanced threat detection, conduct vulnerability assessments and lead incident response efforts while guiding secure coding