Senior Manager, Information Security
Celestica
full-time
Posted on:
Location Type: Office
Location: Richardson • Texas • United States
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Job Level
About the role
- Review organizational security policies, standards, and procedures
- Analyze existing cybersecurity architecture
- Collaborate with security architects and engineering teams
- Design and execute continuous control validation programs
- Perform proactive threat hunts
- Translate findings from architecture reviews into actionable remediation plans
- Serve as the internal subject matter expert on offensive security techniques
Requirements
- 8–10 years of hands-on experience in cybersecurity
- Proven experience in reviewing and auditing security policies and technical architectures for enterprise environments
- Experience with Breach and Attack Simulation (BAS) tools (e.g., AttackIQ, Cymulate) or manual emulation frameworks (e.g., Atomic Red Team, MITRE CALDERA)
- Deep understanding of the MITRE ATT&CK framework
- Proficiency in scripting languages (Python, PowerShell, Bash)
- Strong knowledge of operating system internals (Windows, Linux) and network protocols (TCP/IP, DNS, HTTP/S)
- Familiarity with security control platforms (SIEM, EDR, IDS/IPS, Firewalls)
Benefits
- Great team dynamics
- Professional development
- Equal opportunity employer
Applicant Tracking System Keywords
Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard skills
cybersecurityBreach and Attack Simulationscripting languagesoperating system internalsnetwork protocolscontinuous control validationthreat huntingoffensive security techniquesarchitecture reviewsremediation plans
Soft skills
collaborationcommunicationproblem-solvinganalytical thinkingattention to detail