Information Security Engineer Sr

1 month ago

Little Rock, Arkansas, United States Entergy Full time
Job Title: Information Security Engineer Sr

Job Summary:

The Information Security Engineer Sr will be responsible for maintaining and operating Entergy's OT Tripwire platform for configuration baseline monitoring. This includes creating security policies, tagging and maintaining assets, configuring scanning settings, and ensuring compliance with regulatory requirements.

Key Responsibilities:

  • Maintenance and operations of Entergy's OT Tripwire and IP360 platform for configuration baseline monitoring
  • Security policy creation, asset tagging and maintenance, configuring scanning settings, and backend database maintenance
  • Agent maintenance and triage, platform and agent updates, and ensuring OT cyber assets meet or exceed regulatory requirements
  • Configuration Baselines and monitoring, Electronic Security Perimeters (ESP), asset inventory and classification, and commissioning new assets
  • Security monitoring, logging, and alerting, malware prevention and vulnerability management, and NERC CIP Transient Cyber Asset protections
  • Daily reconciliation of configuration baseline changes against change authorizations to detect unauthorized deviations
  • Level I triage of detected cybersecurity logging failures, maintenance of cyber asset inventory information for accuracy, and facilitation of change management reviews
  • Monitoring systems for non-compliance with standards and escalating to appropriate members of leadership, supporting change management initiatives, and participating in disaster recovery planning
  • Supporting other departmental initiatives, such as vulnerability assessments, penetration testing, and internal assessments/tiger teams
  • Participating in audit interviews as directed by leadership, identifying and implementing improvement opportunities, and supporting department projects

Requirements:

  • Bachelor's degree in computer science, Information Systems, MIS, or a related discipline or equivalent work experience
  • Cybersecurity certification preferred (e.g. CISSP, CISA, CRISC, etc.)
  • 8+ years of experience in Cyber Security, with preferred domains including Configuration Monitoring, Backup & Recovery, Change Management Oversight, Asset Reuse and Disposal, NERC CIP, NIST CSF, Security Controls planning and/or auditing, security monitoring and analysis
  • Hands-on expert experience with Tripwire and deep understanding of configuration monitoring tools
  • Excellent communication skills, strong data collection and analysis skills, and strong ability to work in cross-functional teams
  • Strong problem-solving skills, experience working in an on-call team rotation, and strong organizational and time management skills
  • Strong understanding of regulatory and compliance requirements, NERC CIP and/or SOX preferred, and expert understanding of cyber security principles
  • Strong skills and experience in cyber security technical competencies, such as security tools, processes, etc.

Preferred Qualifications:

  • Understanding of NERC CIP Standards, security impacts of other regulations (NRC 10 CFR 73.54, SOX, HIPAA, etc.), and knowledge of security, risk, and control frameworks, standards, and best practices
  • Understanding of multiple cyber security domains, such as Asset, Change, and Configuration Management, Threat and Vulnerability Management, Risk Management, Identity and Access Management, Situational Awareness, Incident Response and Continuity of Operations, Third-Party Risk Management, Cybersecurity Architecture, and Cybersecurity Program Management
  • Knowledge of multiple OS and platforms (e.g. Windows, Linux, UNIX, Cisco iOS, Checkpoint GAIA, etc.), understanding of current cyber security trends and best practices in technology, and monitoring best practices and tools
  • Hands-on technical engineering and process management skills, and the ability to advocate positive transformation within the broader information technology organization
  • Knowledge with scripting languages such as Powershell or Python, experience working with outsourced teams, and ability to work effectively with team members and with customers

Work Environment:

As a provider of essential services, Entergy expects its employees to be available to work additional hours, to work in alternate locations, and/or to perform additional duties in connection with storms, outages, emergencies, or other situations as deemed necessary by the company.

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