Senior Cyber Security Engineer

We are seeking a highly experienced Senior Cyber Security Engineer to lead and support enterprise security initiatives, with a strong focus on security platform migrations and day-to-day cybersecurity operations. This role is responsible for ensuring the organization's security posture is maintained and continuously improved while enabling secure adoption of new technologies.

The ideal candidate is a hands-on security practitioner with deep experience in enterprise environments, capable of driving security initiatives, supporting operational teams, and guiding cross-functional stakeholders., * 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

Operational Cybersecurity (Day-to-Day)

• 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

Risk and Security Governance

• 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

Collaboration & Leadership

• 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

Do you have experience in Tooling?, Required:

• 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

Preferred:

• 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

Physical Demands and Work Environment

3.43.4 out of 5 stars Westminster, CO Remote $120,000 - $150,000 a year - Full-time, Pulled from the full job description

• Health insurance
• 401(k) matching
• Paid time off
• Vision insurance
• Dental insurance
• Employee assistance program
• Disability insurance, Loenbro offers a competitive salary, comprehensive benefits package, and rewards to those who join our team:
• Medical, dental, and vision insurance
• 401(k) retirement plan with company match
• Paid time off (PTO) and holiday pay
• Life and disability insurance
• Professional development and training opportunities
• Employee assistance program (EAP)

Benefits eligibility may vary based on employment classification and hours worked.

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. At Loenbro, we don't just offer jobs-we build careers grounded in integrity, teamwork, excellence, and purpose. Join a team where your expertise is valued, your growth is supported, and your work helps maintain and enhance the critical infrastructure that powers communities across the nation.