Senior Security Engineer

7 hours, 20 minutes ago
Full-time
Senior
Cybersecurity
GLG

GLG

GLG is the world's largest insight network connecting decision makers with experts to provide actionable insights for smarter decisions. Their expert network offers perspectives on IT, business, Generative AI, and more, helping professionals navigate c...

Professional Services
5001+
Founded 1998

Description

  • Operate and improve threat detection across SIEM, EDR, and email security platforms.
  • Lead security incidents end to end, including scoping, containment, eradication, documentation, and post-incident remediation.
  • Develop and maintain incident response playbooks and coordinate handoffs with global team members.
  • Serve as the primary US-hours escalation point for active security events.
  • Execute vulnerability scanning, prioritize findings by risk, and drive remediation to defined SLAs.
  • Track and report exposure posture and contribute to external attack surface management.
  • Review security designs for new services and major changes, model threats, and negotiate practical mitigations.
  • Monitor identity telemetry, investigate anomalous access, and support access reviews and MFA enforcement.
  • Operate core security platforms, improve logging and alerting, and automate security operations workflows.
  • Support ISO 27001 evidence collection, control testing, and audit readiness.

Requirements

  • 5+ years of security engineering or security operations experience with ownership of detection, response, and security tooling.
  • Hands-on SIEM experience writing detection logic, tuning alerts, and building investigation workflows.
  • Experience with EDR platforms and endpoint threat detection and response.
  • Knowledge of email threats, including phishing, BEC, SPF, DKIM, and DMARC.
  • Understanding of identity and access management and experience investigating identity-layer threats.
  • Ability to communicate technical risk to engineering teams, non-technical stakeholders, and senior leadership.
  • Sound judgment and ability to resolve ambiguous security incidents under pressure.
  • Experience with vulnerability management platforms and risk-based prioritization frameworks (preferred).
  • Familiarity with ISO 27001 or similar compliance and audit frameworks (preferred).
  • Security-operations scripting or automation experience with Python or PowerShell; CySA+, CISSP, or CISM certification is a plus.

Interested in this position?

Apply directly on the company website

Apply Now

Similar Roles

Cybersecurity Engineering & Operations Director

Onit 501-1000 IT Services

Lead cybersecurity engineering and operations at Onit, securing its AI-driven legal operations SaaS platform, cloud environments, and corporate infrastructure while enabling secure business growth.

AWS Bash CI/CD Cloudflare CrowdStrike DevSecOps Kubernetes Linux LLM Penetration Testing Python Secrets Management SIEM Terraform WAF
4 hours, 35 minutes ago

Security Engineer L3

Dijital Team 11-50 Internet Software & Services

As an L3 Security Engineer for a managed services provider, lead security architecture, remediation, incident response, and standardisation across multiple customer environments to reduce risk and strengthen resilience.

Cybersecurity DHCP DNS PowerShell TCP/IP Windows Server
7 hours, 5 minutes ago

PKI Engineer

Capital Technology Group 51-200 Internet Software & Services

Capital Technology Group is seeking a PKI Engineer to implement and maintain enterprise PKI services for secure, mission-critical federal systems.

Agile AWS Azure Cybersecurity Docker Helm Jenkins Kubernetes Linux
13 hours, 35 minutes ago

Physical Access Control Systems (PACS) Engineer

Capital Technology Group 51-200 Internet Software & Services

Capital Technology Group is seeking a Physical Access Control Systems (PACS) Engineer to support secure, scalable access-control solutions and federal modernization initiatives across distributed field sites.

Agile Cybersecurity SQL Server Windows Server
13 hours, 35 minutes ago

You're on a roll! Sign up now to keep applying.

Sign Up

Already have an account? Log in

Used by 14,729+ remote workers