Senior Cyber Security Engineer

Loenbro is a trusted, long-term construction lifecycle partner to thousands of customers across the U.S. Our market spans all industries and our service offerings include Critical Electrical, Mechanical & Structural, Soft Crafts, Inspection, Underground Maintenance and Installation, and Fabrication. Our expertise lies in simplifying the complex and establishing long-standing relationships with our partners. We have a national presence but a local approach—every customer benefits from our capabilities and our care.

• Lead and support the daily management, governance, and migration of security platforms, (e.g., EDR, identity, email security, cloud security tools) with minimal operational disruption
• Evaluate current security tools and recommend improvements or replacements aligned to business and risk requirements
• Coordinate with IT, infrastructure, and business teams to ensure secure management, configuration, and implementation of security platforms
• Develop and execute migration plans, including validation, testing, and cutover strategies
• Ensure proper configuration, hardening, and alignment to security standards

• Monitor and respond to security alerts and incidents in collaboration with SOC or IT teams
• Perform investigation and triage of security events, including root cause analysis and mitigation
• Manage vulnerability remediation efforts and track risk reduction progress
• Maintain and improve endpoint, identity, and network security controls
• Support incident response activities, including containment, eradication, and recovery

• Identify, assess, and communicate cybersecurity risks to leadership and stakeholders
• Ensure security controls align with regulatory and compliance requirements (e.g., NIST, CIS, ISO frameworks)
• Contribute to the development and enforcement of security policies, standards, and procedures
• Participate in audits, assessments, and security reviews

• Act as a subject matter expert for cybersecurity initiatives across the organization
• Partner with architecture, infrastructure, and application teams to embed security into projects
• Provide guidance and mentorship to junior security team members
• Support security awareness and best practice adoption across the business

• 4–5+ years of hands-on cybersecurity experience in a fast-paced, complex enterprise environment
• Proven track record as a hands-on individual contributor (not primarily management-focused)
• Experience across multiple cybersecurity domains (at least 3) such as:
  • Endpoint Detection & Response (EDR)
  • Identity & Access Management (IAM)
  • SIEM / SOAR
  • Cloud security
  • Email security or network security
• Experience with security operations, including:
  • Incident response, investigation, and triage
  • Vulnerability management and remediation
  • Endpoint, identity, or network security controls
• Demonstrated ability to own and manage security tools/platforms end-to-end
• Experience supporting or participating in security tool implementations, migrations, or transformations
• Working knowledge of security frameworks such as NIST, CIS, or ISO
• Strong ability to learn new technologies quickly and operate in a vendor-agnostic environment
• Excellent communication and collaboration skills, with the ability to work across technical and business teams
• Ability to thrive in a fast-moving, evolving environment with shifting priorities

• Experience with CrowdStrike or similar EDR platforms, especially in migration or large-scale deployments
• Experience with security automation or scripting (e.g., Python, PowerShell)
• Hands-on experience with cloud platforms (Azure, AWS, or GCP security tooling)
• Experience in rapid-growth or transformation-focused environments
• Exposure to OT/industrial or construction-related environments (nice to have)
• Experience acting as a technical lead or subject matter expert, including mentoring others
• Relevant certifications (e.g., CISSP, GIAC, Security+) or demonstrated commitment to continuous learning

The physical demands and work environment described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions.

• Remote based role. If local to Denver, the position could be hybrid
• Travel Requirements: minimal

This role requires compliance with all applicable safety regulations, personal protective equipment (PPE) requirements, and Loenbro's Environmental Health and Safety (EH&S) policies.