Chickasaw Nation Industries, Inc.

Lead and coordinate cyber operations and incident response activities including investigations, remediation, and training. | Bachelor's degree, 7+ years cybersecurity experience with 3+ years in incident response leadership, and relevant certifications. | SUMMARY The Cyber Operations and Incident Response Lead is responsible for overseeing and managing the organization’s cyber incident response and operational security activities. This role directs response strategies, guides investigations, coordinates remediation efforts, and collaborates with cross-functional teams to protect the organization from cyber threats. The position requires strong leadership, technical expertise, and the ability to develop and implement effective incident response plans. Chickasaw Nation Industries, Inc.serves as a holding company with multiple subsidiaries engaged in several lines of business (Business Services, Health, Infrastructure and Engineering, Mission Optimization, Technology and Transportation) for the federal government and commercial enterprises. A portion of our profits is used to support Chickasaw citizens. We are proud to support the economic development and long-term viability of the Chickasaw Nation and its people. CNI offers premium benefits eligible on the first day of hire to full time employees; (Medical - Dental – Vision), Company Life Insurance, Short-Term and Long-Term Disability Insurance, 401(K) Immediate Vesting, Professional Development Assistance, Legal Aid Assistance Program, Family Planning / Fertility Assistance, Personal Time Off, and Observance of Federal Holidays. As a federal contractor, CNI is a drug-free workplace and adheres to the Federal Controlled Substance Act. ESSENTIAL REQUIREMENTS Must be able to obtain and maintain the required customer clearance for access tosystems, facilities, equipment and property. KEY DUTIES AND RESPONSIBILITIES Essential Duties and responsibilities include the following. Other duties may be assigned. Responsibilities: • Direct and coordinate cyber operations and incident response activities across the organization. • Develop and implement incident response plans, playbooks, and escalation procedures. • Lead investigations of security incidents, perform root cause analysis, and oversee remediation efforts. • Collaborate with IT, legal, and risk teams to ensure timely and effective response to cyber threats. • Conduct threat hunting, vulnerability assessments, and regular security exercises. • Provide training and guidance to staff on cyber incident response protocols. EDUCATION AND EXPERIENCE • Bachelor’s degree in Computer Science, Information Security, or a related field; Master’s preferred. • Minimum 7 years’ experience in cybersecurity, with at least 3 years in incident response or cyber operations leadership. • Relevant certifications such as CISSP, GCIA, GCIH, or CEH. • Strong understanding of threat intelligence, malware analysis, and security forensics. PHYSICAL DEMANDS EOE including Disability/Vet *Please note, that this position is contingent upon the award or funding. The essential duties, experience, education requirements, and salary are subject to change.* The estimated pay range for this role is $140K to $150K, with the final offer contingent on location, skillset, and experience. CNI offers a comprehensive benefits package that includes: • Medical • Dental • Vision • 401(k) • Family Planning/Fertility Assistance • STD/LTD/Basic Life/AD&D • Legal-Aid Program • Employee Assistance Program (EAP) • Paid Time Off (PTO) – (11) Federal Holidays • Training and Development Opportunities Your application submission will be considered for all potential employment opportunities with Chickasaw Nation Industries (CNI).

Manage and administer enterprise-level Active Directory infrastructure including domain architecture, group policies, and scripting automation. | Requires 5+ years enterprise AD experience, PowerShell and VB scripting skills, and ability to obtain public trust security clearance. | Job Description: • Conduct senior Enterprise-level Active Directory system administration • This includes Forest/Domain Architecture, AD Service Owner Tasks, DNS infrastructure, account provisioning • Configuration of Active Directory sites, enterprise group policies, LDAP-S, PKI/CA, and monitoring of AD replication and core services • Possess extensive enterprise experience with PowerShell scripting and VB Script and familiarity with SQL and Java Script • Implement and manage day-to-day assigned delivery order projects, independently or with teams Requirements: • Able to obtain public trust security clearance • Must be a U.S. born or naturalized citizen due to government or federal requirement • Must have a minimum of 5 years of experience administering a large enterprise Active Directory environment • Desired certifications: ITIL Foundations, MCSE (Windows Server 2016/2019/2022), MCITP, Security+ • Extensive senior-level knowledge of PowerShell scripting and VB Script • Demonstrate proficiency in Microsoft Windows/Office • Proactive approach to problem solving • Strong documentation, diagramming, and reporting skills • Customer service skills and excellent communication skills (verbal, presentation, and written) • Knowledge and understanding of the tools, concepts, practices and procedures related to an IT help desk user support environment Benefits: • Medical - Dental – Vision • Company Life Insurance • Short-Term and Long-Term Disability Insurance • 401(K) Immediate Vesting • Professional Development Assistance • Legal Aid Assistance Program • Family Planning / Fertility Assistance • Personal Time Off • Observance of Federal Holidays