Senior Information Security Analyst Job Rogers area,Arkansas USA,IT/Tech

Position: Senior Information Security Analyst - 17538

Pay is based on a number of factors including the successful candidate’s job-related knowledge and skills, qualifications, and prior experience. Arvest offers a comprehensive suite of benefits, including a full range of health and life, financial, and wellness benefits. For more information about benefits, please visit

Position is based at 201 W Walnut Street, Rogers, AR 72756.

Position requires flexible availability Monday through Friday 8am to 5pm with additional hours as needed.

Preferred Experience

Incident Response & Forensics: Proven ability to lead and execute complex security investigations (e.g., ransomware, insider threats, account compromise) in fast-paced, high-severity environments.
SIEM Mastery (Splunk): Hands-on experience with Splunk, including advanced SPL query development, correlation searches, alert tuning, dashboard creation, and log source onboarding/normalization.
Detection Engineering: Experience identifying monitoring gaps and building high-fidelity detections aligned to the MITRE ATT&CK framework, utilizing knowledge of malware behavior, persistence mechanisms, and lateral movement.
Advanced Threat Detection: Demonstrated expertise in monitoring and analyzing mid-size to large-scale network traffic to proactively identify behavioral anomalies and potential threats.
Endpoint & Enterprise Visibility: Strong understanding of Windows security events, Sysmon, Active Directory, authentication protocols, and enterprise EDR/XDR platforms (e.g., Sentinel One).

Summary

An information security professional with advanced expertise in developing, configuring, deploying, and supporting numerous security tools and configuration. Knowledgeable in best and emerging practices in various information security domains.

Essential Duties and Responsibilities

Conducts root cause analysis for security issues that may involve extensive analysis. Recommends resolutions to management based on root cause analysis.

Serves as a subject matter expert and resource to other security professionals across multiple platforms and security domains.

Research opportunities to improve IT security processes and standards and identifies best practices to promote across the organization. Present and successfully coordinate implementation of those practices.

Demonstrates a strong understanding of the currents and future threat landscape, its implications for Arvest, and proposes solutions to mitigate risks.

Provides technical guidance to IT colleagues. Serves as a technical resource to bank and IT colleagues on information security.

Uses cyber defense tools for continual monitoring and analysis of system activity to identify malicious activity.

Performs information security reviews and identifies security gaps in security architecture resulting in recommendations for inclusion in information security strategies.

Provides leadership and guidance to cyber security team, ensuring core and foundational information security practices are adhered to at all times.

Leads the security element on projects that entail significant risk and have substantial security implications.

May be required to perform work after hours.

May participate in on-call rotations as needed.

Understands and complies with bank policy, laws, regulations, and the bank's BSA/AML Program, as applicable to job duties. This includes but is not limited to completing compliance training and adhering to internal procedures and controls; reporting any known violations of compliance policy, laws, or regulations and reporting any suspicious customer and/or account activity.

Team Accountabilities

Support and uphold the Arvest Mission Statement.
Uphold the Arvest Code of Ethics and ensure that confidential information is safeguarded.
Maintain a high level of cooperation and rapport with all associates to ensure accurate and efficient operations and service.
Formulate and communicate new ideas and suggestions that will improve profitability and efficiency for the company’s overall operation. Promote professionalism at all times.

Qualification Requirements

To perform this job successfully, an individual must be able to perform each essential duty satisfactorily. The requirements…