Oracle System Administrator

SUMMARYWe are seeking a motivated Oracle System Administrator that will be responsible for the administration and management of Oracle on-prem and cloud applications and systems. This role performs provisioning, configuration, patching, backup and recovery, upgrades, monitoring, troubleshooting, performance tuning, environment refreshes, and secures access for Oracle Cloud Applications, databases, and other OCI services.RESPONSIBILITIESAdminister and maintain Oracle database environments on-prem and in the cloud.Maintain and test database backup and recovery strategies.Monitor database performance and perform tuning activities.Provision, configure, patch, upgrade, and support database and OCI services.Execute database and application refreshes to support non-production environments.Troubleshoot Oracle platform issues.Manage database and application security, user provisioning, and access permissions.Monitor system integrity and proactively identify risks or improvement opportunities.Collaborate with application teams, infrastructure teams, vendors, and business stakeholders to support Oracle application systems.QUALIFICATIONSRequiredBachelor's degree in Computer Science, Information Technology, or a related field, or equivalent experience.Minimum 3 years of combined system administration experience in Oracle databases, Oracle Applications, or Oracle Cloud InfrastructureExperience administering Oracle databases.Experience with backup and recovery processes.Experience with database refresh and cloning procedures.Experience with Oracle Enterprise Manager (OEM) or Performance HubKnowledge of shell scripting, python, PowerShell, SQL, PL/SQL or other languagesPreferredExperience with Oracle Cloud InfrastructureExperience with Oracle Fusion Cloud ApplicationsExperience with Observability and Monitoring tools such as APMKnowledge or experience with Infrastructure as CodeKnowledge of Role Based Access ControlA few benefits offered include:  (for Non-Craft & Non-Union Craft working 25+ hours / week) Medical and prescription drug plans that includes no additional cost vision coverage  Dental plan  401k retirement plan with a generous Mortenson match Paid time off, holidays, and other paid leaves  Employer paid Life, AD&D, and disability insurance  No-Cost mental health tool and concierge with extensive work-life resources Tuition reimbursement  Adoption Assistance   Gym Membership Discount Program   The base pay range for this role is $85,300 - $128,000. (Actual range is higher for the following office locations: Denver, CO and Chicago, IL – 5%, Seattle, WA, and Portland, OR – 10%, Washington, D.C. – 12.5%). Base pay is positioned within the range based on several factors including an individual’s knowledge, skills, and experience, with consideration given to internal equity. #LI-TH1 #LI-hybridPlease make note: Visa sponsorship is not offered for this position. Our postings are typically open a minimum of 5 days and an average of 44 days.  ABOUT MORTENSON As a top builder, developer, and EPC (Engineering, Procurement, and Construction), our expertise spans markets like sports, renewable energy, data centers, healthcare, and more. We are builders at heart, working to ensure the built environment has a lasting positive impact.  Let’s Redefine Possible  Equal Employment Opportunity Your uniqueness brings new and creative perspectives to the team. Mortenson is committed to providing equal opportunities of employment (EOE) to all individuals, regardless of your race, religion, gender, national origin, age, veteran status, disability, marital status or any other legally protected category. Other Items to Note Mortenson reserves the right to hire any individual without legal or financial obligation on unwanted solicitations. No agency emails, calls, or solicitations are accepted without a valid agreement. Must be currently legally authorized to work in the U.S. without sponsorship for employment visa status (e.g., H1B status, 0-1, TN, CPT, OPT, etc.). We are unable to sponsor or take over sponsorship of an employment Visa at this time. Full timePosting Date: 2026-07-22