Sr Advanced Cyb Sec Archt/Engr

Solstice Advanced Materials

About The Position

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.

Requirements

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

Nice To Haves

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.

Responsibilities

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.
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.
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.
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.
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.
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.
Lead phishing simulation campaigns and user awareness initiatives.
Analyze trends and recommend mitigation strategies.
Support organization's security culture improvement efforts.
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.