Senior Cyber Security Architect / Engineer
Endpoint Security, OT Security & Compliance
About the Role
We are looking for a proactive, hands-on cybersecurity professional with a strong ownership mentality to lead endpoint security, OT security, compliance initiatives, and security engineering programs across the organization.
The ideal candidate is a self-starter who identifies problems, drives solutions, automates manual processes, and works effectively across Security, Infrastructure, Cloud, Helpdesk, Compliance, and Business teams.
Key Responsibilities
Endpoint Security Management
- Manage and improve Microsoft Defender for Endpoint, SentinelOne, and related security platforms.
- Design, implement, and maintain endpoint security controls across Windows, macOS, and Linux environments.
- Lead endpoint onboarding, offboarding, migrations, and remediation activities.
- Ensure endpoint security coverage, compliance, and operational health.
- Develop and maintain security baselines and hardening standards.
OT & Industrial Security
- Support security initiatives across Operational Technology (OT) and Industrial Control System (ICS) environments.
- Partner with engineering and operations teams to improve OT security posture.
- Assist with segmentation, secure remote access, asset visibility, and OT security monitoring.
- Support vulnerability assessments and risk reduction efforts within OT environments.
- Contribute to OT security policies, standards, and governance processes.
Device Control & Data Protection
- Manage USB and peripheral device control solutions.
- Define and enforce removable media governance policies.
- Review exception requests and implement appropriate security controls.
Monitor compliance and generate management reports.
Security Engineering & Automation
- Develop PowerShell, Bash, and automation solutions to streamline security operations.
- Automate onboarding/offboarding processes, reporting, and operational workflows.
- Continuously improve security processes through automation and optimization.
- Evaluate and implement new security technologies and capabilities.
Compliance, Audit & Governance
- Support ISO 27001, SOC 2, customer audits, and internal security assessments.
- Gather audit evidence and maintain compliance documentation.
- Track remediation activities and drive closure of audit findings.
- Create and maintain policies, standards, procedures, runbooks, and knowledge articles.
Security Operations
- Investigate endpoint security alerts and support incident response activities.
- Work closely with SOC and IT teams during security investigations.
- Identify security gaps and drive corrective actions.
- Develop security metrics, dashboards, and executive reporting.
Security Awareness & Risk Reduction
- Lead phishing simulation campaigns and user awareness initiatives.
- Analyze trends and recommend mitigation strategies.
- Support organization's security culture improvement efforts.
Stakeholder Management
- Act as a trusted security advisor to technical and business teams.
- Lead cross-functional security projects from planning through implementation.
- Present security recommendations, risks, and progress updates to leadership.
- Provide technical mentoring and guidance to junior team members.
Required Skills & Experience
- 5+ years of Cyber Security, Security Engineering, or Endpoint Security experience.
- Strong experience with:
- Microsoft Defender for Endpoint
- SentinelOne
- Intune
- JAMF Pro
- Windows Security Administration
- macOS Security Administration
- Linux Security Administration
- PowerShell and Bash Scripting
- Entra ID / Azure AD
- Endpoint Compliance & Governance
- USB / Device Control Solutions
- Splunk or SIEM Platforms
Preferred Experience
- OT/ICS Security environments.
- Netwrix Endpoint Protector or similar technologies.
- Vulnerability Management Programs.
- Cloud Security (Azure and AWS).
- SOC Operations and Incident Response.
- ISO 27001 and SOC 2 compliance programs.
- Security architecture and enterprise security design.
What We're Looking For
- Strong ownership mentality and accountability.
- Proactive "go-getter" attitude.
- Ability to independently identify risks and drive solutions.
- Passion for automation and continuous improvement.
- Excellent communication and stakeholder management skills.
- Ability to balance strategic thinking with hands-on technical execution.
About Solstice Advanced Materials
Solstice Advanced Materials is a leading global specialty materials company that advances science for smarter outcomes. Solstice offers high-performance solutions that enable critical industries and applications, including refrigerants, semiconductor manufacturing, data center cooling, nuclear power, protective fibers, healthcare packaging and more. Solstice is recognized for developing next-generation materials through some of the industry's most renowned brands such as Solstice®, Genetron®, Aclar®, Spectra®, Fluka™, and Hydranal™. Partnering with over 3,000 customers across more than 120 countries and territories and supported by a robust portfolio of over 5,700 patents, Solstice’s approximately 4,000 employees worldwide drive innovation in materials science. For more information, visit Advanced Materials.
Skills Required
- 5+ years of Cyber Security, Security Engineering, or Endpoint Security experience
- Microsoft Defender for Endpoint
- SentinelOne
- Intune
- JAMF Pro
- Windows Security Administration
- macOS Security Administration
- Linux Security Administration
- PowerShell scripting
- Bash scripting
- Entra ID / Azure AD
- Endpoint compliance and governance
- USB and removable device control solutions
- Splunk or other SIEM platform experience
- OT/ICS security experience
- Netwrix Endpoint Protector or similar
- Vulnerability management program experience
- Cloud security (Azure and AWS)
- SOC operations and incident response
- ISO 27001 and SOC 2 compliance program experience
- Security architecture and enterprise security design
What We Do
Solstice, part of Kin + Carta, is a modern software engineering firm that helps Fortune 500 companies seize new opportunities through world-changing digital solutions. As strategists and consultants, we help organizations evolve their digital strategy to solve mission-critical problems. As designers and developers, we build incredible hardware and software solutions that transcend a standalone product and transform an organization’s relationship with its customers. As instructors and coaches, we help companies transform from the inside out by adopting a high-speed culture of innovation. We’re strategists, researchers, designers, and engineers hell-bent on changing the way the world does business. We’re headquartered in Chicago and have delivery offices in New York, London, and Buenos Aires. For more information about Solstice, visit solstice.com
