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Dispel logo
Dispel

Moving Target Defense-based remote access systems for people and machines.

Senior Security Architect

Security EngineerSecurity EngineerOtherRemoteSeniorTeam 51-200Since 2014H1B No SponsorCompany SiteLinkedIn

Location

Texas

Posted

157 days ago

Salary

$100K - $134K / year

Seniority

Senior

Bachelor Degree8 yrs expEnglishAWSAzureGCPPython

Job Description

Senior Security Architect

Dispel

• Plan and execute internal red team engagements against the ZTE platform and corporate infrastructure • Conduct regular penetration testing of applications, APIs, cloud infrastructure (AWS GovCloud), and network segments • Develop and maintain adversary emulation capabilities aligned with MITRE ATT&CK for ICS • Document findings with actionable remediation guidance and track to resolution • Coordinate with external penetration testing firms for annual assessments • Lead threat modeling sessions for new features and architectural changes using STRIDE, PASTA, or attack trees • Review and approve security architecture for product changes before implementation • Participate in Change Control Board (CCB) reviews with security sign-off authority • Define security requirements and acceptance criteria for development teams • Maintain threat models for ZTE components including Moving Target Defense, access control, session recording, and password vaulting • Design and implement deception technologies and honeypots within the product and infrastructure • Collaborate with SOC to develop detection rules based on offensive findings • Create purple team exercises bridging red team operations with blue team response • Develop adversary playbooks that inform SOC runbooks • Implement and maintain security controls in CI/CD pipelines (SAST, DAST, SCA, secrets scanning, container scanning) • Define and enforce security gates for code promotion • Review infrastructure-as-code for security misconfigurations • Integrate security testing into GitHub workflows • Establish software supply chain security controls (SBOM generation, dependency verification) • Stand up and operationalize vulnerability management program in coordination with SOC • Define vulnerability severity thresholds, SLAs, and escalation procedures • Triage and prioritize vulnerabilities based on exploitability and business context • Track remediation progress and report metrics to leadership • Partner with SOC team on playbook development for incident response • Provide offensive perspective on detection gaps and coverage • Support SOC maturation through training, tabletop exercises, and purple team activities • Contribute to SIEM rule development and tuning (Google SecOps)

Job Requirements

  • 8-12 years of experience in cybersecurity with 5+ years in offensive security, application security, or security architecture
  • Demonstrated experience conducting penetration testing and red team operations
  • Strong knowledge of cloud security (AWS required; Azure/GCP beneficial)
  • Experience with CI/CD security tooling and DevSecOps practices
  • Hands-on experience with threat modeling methodologies
  • Proficiency in at least one scripting/programming language (Python, Go, Bash)
  • Understanding of OT/ICS security concepts and protocols
  • Experience with vulnerability management tools and processes
  • Excellent written and verbal communication skills

Benefits

  • Competitive salary and performance bonus
  • Comprehensive health, dental, and vision insurance
  • 401(k) with company match
  • Opportunity for incentive units grant
  • Generous paid time off and holidays
  • Flexible work environment with opportunities for remote work

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