Sr Information Security Analyst

SageNet's Corporate Career Center•Tulsa, OK

7d•Hybrid

About The Position

The Senior Information Security Analyst plays a critical role in executing and maturing SageNet’s information security program. This position supports and extends the Director of Information Security by owning key security operations, governance, risk, and compliance activities while acting as a delegated decision-maker for day-to-day security program execution. This role balances hands-on operational responsibility with cross-functional leadership, ensuring security controls are effective, risks are managed, and compliance obligations—particularly PCI DSS—are met. The position partners closely with IT, Network Engineering, Operations, and Development teams to embed security into infrastructure, applications, and business processes.

Requirements

5+ years of experience in information security, network security, or security governance roles
Bachelor’s degree in information security, Computer Science, MIS, or equivalent professional experience
At least one security certification is required (e.g., Security+, CySA+, SSCP, GSEC)
Strong working knowledge of vulnerability management tools, SIEM platforms, and log analysis
Solid understanding of firewall architectures and access control review methodologies
Working knowledge of PCI DSS 4.0 and managed service provider shared-responsibility models
Strong understanding of application security principles, including common web vulnerabilities (OWASP Top 10)
Experience coordinating remediation efforts across technical and non-technical teams
Excellent communication, documentation, and analytical skills
Ability to independently manage multiple priorities in a fast-paced environment

Nice To Haves

Advanced security certifications such as CISSP, CISM, ISA/QSA, or equivalent
Familiarity with SD-WAN, WAF, IDS/IPS, VPN, identity management, and network segmentation
Experience supporting or reviewing SAST, DAST, and penetration testing activities
Comfortable serving as a functional lead and escalation point across security domains

Responsibilities

Oversee SIEM alert tuning, investigation, triage, and escalation in coordination with SOC providers
Serve as the primary incident response coordinator during security events, including investigation, documentation, and follow-up
Develop and deliver security awareness and training initiatives
Maintain operational security metrics and prepare reporting for leadership
Partner with IT and system owners to manage IAM controls, access reviews, and privileged access governance
Act as a subject matter expert for secure network architecture, including firewalls, VPNs, SD-WAN, wireless, and authentication systems
Lead firewall and network security review processes to ensure alignment with internal policies and PCI DSS requirements
Serve as the primary security stakeholder for internally developed and customer-facing applications
Define and maintain application security requirements aligned with PCI DSS 4.0, OWASP ASVS, and secure SDLC practices
Partner with development and engineering teams to integrate security into the software development lifecycle
Review application designs and architectures for security risks related to authentication, authorization, data handling, and segmentation
Oversee application vulnerability management activities, including SAST, DAST, and software composition analysis (SCA)
Coordinate remediation, risk acceptance, and exception tracking for application security findings
Support and validate application-layer penetration testing and remediation efforts
Act as a security escalation point for application-related incidents
Own the end-to-end vulnerability management lifecycle across infrastructure and applications
Coordinate remediation efforts with Network Engineering, IT Infrastructure, Operations, and Development teams
Conduct targeted risk assessments and support enterprise risk management activities
Lead coordination of PCI DSS compliance activities, including evidence collection, control validation, and engagement with external QSAs
Manage the lifecycle of security policies and procedures, ensuring alignment with regulatory and business requirements
Support customer, regulatory, and internal audit activities