Systems Engineer III

The Systems Engineer III will support integration and interoperability among endpoint, identity, security and infrastructure platforms. The position operates in a large, federated federal IT environment and must balance enterprise standards with the operational needs of individual NIH Institutes, Centers and Offices (ICOs).

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.

• The ability to obtain, maintain and access classified information at the Public Trust level.
• Tests and evaluates the compatibility and integration of new systems with existing infrastructure, networks, and applications. Designs models and utilizes analysis and solution development methods, including process maps, flow charts, and diagrams.
• Active Directory and Entra .
• Power Shell REST APIs and Graph experience.
• Prior support of NIH, HHS, or comparable large federal civilian agency environments is preferred.
• Experience with enterprise-scale endpoint management, cybersecurity operations, and service transition practices is preferred.
• Experience using automation, metrics, and documented quality controls to improve repeatability and service outcomes is preferred.
• Demonstrated ability to document technical work, communicate with federal stakeholders, and execute within formal change, security, and operational governance processes.
• Ability to work across distributed technical teams and manage competing operational priorities.

Essential duties and responsibilities include the following. Other duties may be assigned.

• Supports the development of infrastructure designs that are innovative, resilient, and highly available.
• Integrate Intune MECM Jamf and Entra .
• Develop REST API and Power Shell automations.
• Resolve authentication and synchronization problems.
• Support migrations and platform transitions.
• Document integration tests and procedures.
• Build and maintain integration interfaces between endpoint, identity, security and reporting platforms.
• Investigate authentication, permissions and synchronization failures.
• Test service principals and Graph API permissions.
• Implement logging, retry handling and error reporting.
• Document data flows and interface ownership.
  
  Coordinate changes with platform owners.
• Provides automation of IT Infrastructure.
• Responsible for operational availability of all the systems hosted on the infrastructure.
• Supports information assurance process in a mid-level technical role by complying with technical controls, technical checklists etc.
• Proactively reviews inventory status of IT hardware and performing reconciliation analysis of IT asset records within our Service Now environment.
• Identifies opportunities on how to better manage and reconcile inventory and related reporting.
• Defines audit and asset record reconciliation procedures for recurring data integrity refresh.
• Research new and innovative solutions and promoting process improvement.
• Identifies and pursues process improvement, automation, and application integration opportunities.
• Learns from and educates fellow team members.
• Works under the close direction of senior personnel in the functional area.
• Works on projects/matters of limited complexity in a support role.
• Works with IT and business project teams to understand reporting requirements and to propose solutions by developing management reports, system dashboards and other documents/records using appropriate reporting methods.
• Attends meetings as assigned (e.g., for the purpose of conveying and/or gathering information required to perform the functions of the position). Maintains Standard Operating Procedures/Desk…