Senior Cybersecurity Architect: IT & OT Security Lead

Hussmann; Bridgeton (MO); Hybrid; USD 140,000 - 180,000; Full time

Benefits offered by this job

Health benefits

401(k) plan

PTO & parental leave

Tuition reimbursement

Wellbeing programs

Voluntary benefits

Job summary

Hussmann seeks a seasoned Cybersecurity Architect to lead design, implementation, and oversight of security initiatives across IT and OT environments. This role emphasizes manufacturing OT security with strong leadership and cross‑functional collaboration.

You will drive threat detection, incident response, and risk assessments while mentoring junior staff and guiding major IT projects. Hybrid schedule in St. Louis region; advanced certifications preferred.

Qualifications

• 6+ years of progressive cybersecurity experience in enterprise environments.
• Experience with OT security and manufacturing networks.
• Strong knowledge of NIST, ISO 27001, and SOC 2.
• Experience leading security architecture projects and mentoring staff.
• Ability to collaborate with cross-functional teams and vendors.

Responsibilities

• Architect and implement enterprise cybersecurity solutions across IT and OT.
• Develop and maintain security architecture docs and standards.
• Evaluate and deploy technologies (SIEM, EDR, firewalls, IAM, DLP, DSPM, Zero Trust).
• Ensure compliance with NIST, ISO 27001, CMMC, SOC 2.
• Lead incident response and forensic investigations.
• Design threat detection and prevention systems.
• Perform threat hunting and risk assessments.
• Collaborate with teams to secure infrastructure and workflows.
• Mentor junior staff and lead IT projects.
• Communicate metrics to senior leadership.

Skills

Cybersecurity architecture

OT security

NIST

ISO 27001

CMMC

SOC 2

Threat hunting

Incident response

Mentoring

Project management

Education

Bachelor's degree in Cybersecurity/CS/IT

Tools

SIEM

EDR

firewalls

IAM

DLP

DSPM

Zero Trust

Job description

Hussmann seeks a seasoned Cybersecurity Architect to lead design, implementation, and oversight of security initiatives across IT and OT environments. This role emphasizes manufacturing OT security with strong leadership and cross‑functional collaboration.

You will drive threat detection, incident response, and risk assessments while mentoring junior staff and guiding major IT projects. Hybrid schedule in St. Louis region; advanced certifications preferred.