Oracle Fusion Cloud Administrator

Overview

Job Description

Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the U.S. National Nuclear Security Administration (NNSA). Our MISSION is to help ensure the security of the United States and its allies by providing high‑hazard experimentation and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's Cold War legacy.

Our VISION is to be the user site of choice for large‑scale, high‑hazard, national security experimentation, with premier facilities and capabilities below ground, on the ground, and in the air. (See NNSS.gov for our unique capabilities.) Our 2,750+ professional, craft, and support employees are called upon to innovate, collaborate, and deliver on some of the more difficult nuclear security challenges facing the world today.

• MSTS offers our full‑time employees highly competitive salaries and benefits packages including medical, dental, and vision; both a pension and a 401k; paid time off and 96 hours of paid holidays; relocation (if located more than 75 miles from work location); tuition assistance and reimbursement; and more.
• MSTS is a limited liability company consisting of Honeywell International Inc., Jacobs Engineering Group Inc., and HII Nuclear Inc.

The Information Technology Directorate is looking for an Oracle Fusion Cloud Administrator (Senior Applications Analyst) to join the Enterprise Application Solutions team.

• OCI Administration:
  Strong working knowledge of OCI networking, security lists, security zones, and general cloud security principles (e.g., least privilege, shared responsibility model).
• Single Sign‑On (SSO) Expertise:
  In‑depth knowledge and hands‑on experience with SSO configuration and management, including integration with external identity providers like Microsoft Entra  (Azure AD) or Forge Rock using protocols such as SAML.
• Identity and Access Management (IAM):
  Advanced administration of OCI Identity and Access Management domains, including configuration of users, groups, roles, and policies to ensure strict access controls across all cloud resources.
• VCN Networking:
  Deep, hands‑on experience designing, implementing, and managing VCNs, subnets (public and private), and gateways (Internet Gateway, NAT Gateway, Service Gateway) within OCI. Experience should also include managing security lists, route tables, and DNS configuration for OCI resources.
• Hybrid Cloud Integration:
  Demonstrated experience in a hybrid environment, managing interactions and data flow between Oracle Fusion Cloud applications (SaaS) and on‑premise systems (e.g., Oracle E‑Business Suite, third‑party legacy applications).
• Networking and Connectivity:
  Solid understanding of networking principles for connecting cloud and on‑premise networks, including the use of VPNs, Oracle Fast Connect, and Service Gateways within OCI to ensure secure and efficient data transfer.
• Architecture & Strategy:
  Ability to contribute to the architectural design and strategy for enterprise systems, ensuring seamless operation across both on‑premise and SaaS components, and advising on migration pathways to the cloud.
• System Management:
  Experience with upgrades, patching, performance monitoring, and tuning of Oracle Fusion HCM/ERP environments and underlying OCI infrastructure.
• Automation and Scripting:
  Experience with scripting languages (Python, Shell, etc.) and automation tools (Terraform, Ansible) to streamline operations and manage infrastructure as code is highly desirable.
• Scalability & Enterprise Environment
  
  Experience:
  
  Proven experience in managing, monitoring, and scaling medium to large‑scale, enterprise‑level cloud environments, specifically within Oracle Cloud Infrastructure (OCI).
• Ability to architect and manage multi‑region deployments with complex networking (VCN peering, Fast Connect, VPNs) to support high availability and disaster recovery strategies.
• Experience optimizing performance and managing costs across a significant footprint of cloud resources (hundreds of compute instances, multiple…