Sr IT Security Engineer | Tulsa, OK; ON-SITE

Position: Sr IT Security Engineer | Tulsa, OK (ON-SITE)
Responsible for designing, implementing, maintaining, and continuously improving enterprise cybersecurity controls, architectures, and operational security capabilities across cloud, infrastructure, applications, endpoints, and data environments. Serve as a senior technical advisor and security subject matter expert responsible for protecting organizational systems, sensitive information, and mission-critical services against evolving cyber threats. Provide leadership in security engineering, threat detection, incident response, risk management, compliance, vulnerability management, cloud security, and secure systems design.

Partner closely with infrastructure, development, operations, compliance, and business teams to design, test, implement and maintain security best practices and ensure alignment with organizational and regulatory requirements.

* Designs, implements, documents, and maintains security systems and solutions.

* Implements and maintains cloud security controls including CSPM, IAM, encryption, logging, workload protection, and network segmentation.

* Supports secure administration of Microsoft Active Directory, Entra /Azure AD, Group Policy, DNS, DHCP, and related identity services.

* Performs security assessments based on current environment; and develops recommendations/action plans.

* Maintains cyber security risk register and cyber security plan.

* Performs advanced troubleshooting for networking, application, security system, and related system problems.

* Gathers detailed problem information, assesses the problem, determines the resources needed, and leads the problem resolution.

* Advises in the design, deployment, and administration of the following areas: cloud, infrastructure, networking, and applications including security related to these areas.

* Supports security monitoring, detection engineering, SIEM tuning, and threat hunting initiatives.

* Assists with confidential security investigations and insider threat activities.

* Plans, designs, implements, documents, and maintains disaster recovery and risk mitigation strategies.

* Provides leadership cyber security recommendations, costs, and implementation design/plans.

* Works with the leadership on confidential security investigations.

* Participates in and supports Cyber Incident Response Team (CIRT) activities including investigation, containment, eradication, recovery, and lessons learned.

* Provides administration, documentation, and implementation expertise for data security categorization, audit reporting, and protections.

* Assists in maintaining and advancing the security awareness program.

* Supports internal and external customers using appropriate email, telephone, and face-to-face interactions.

* Mentors less experienced staff in areas of cybersecurity technologies and practices.

* Leads or supports cybersecurity-related projects and cross-functional initiatives.

* Communicates cybersecurity risks, recommendations, and technical concepts effectively to technical and non-technical stakeholders.

* Facilitates team and project activities.

* Manages multiple projects without having direct supervisory responsibilities.

* Work is primarily performed in a climate-controlled office setting.

* Work requires lifting objects up to 10lbs.

* Work will require varied shifts including, weekends and holidays, as needed.

* Performs other job-related duties as assigned.

* Bachelor's degree and eight plus (8+) years of cyber security engineering experience in the areas of networking, application, data, and end users computing. or an equivalent combination of education and experience.

* CISSP, Security+, and Azure Security Engineer Associate certifications preferred.

* Experience with patch management, vulnerability management, 3rd party vendor assessments, cyber incident response, and common industry practices.

* Experience with security engineering, security assessments, design reviews and threat modeling.

* Experience with Zero Trust architecture, cloud-native security tooling, and automation/security orchestration.

* Experience with scripting or automation using Power Shell, Python, or similar languages.

* Experience with SIEM platforms such as…