U

Unisys

Global IT services, cloud, cybersecurity, analytics

Senior Oracle DBA - Vulnerability Management

Database AdministrationPosted on Nov 9
Full-timeConnecticut, USANo salary listedRemote

About the Job

Requirements

  • A BA/BS degree and 6–8 years of relevant experience, or an equivalent combination of education and experience.
  • Strong hands-on Oracle DBA experience in enterprise production environments.
  • Proven experience patching Oracle with OPatch, Release Updates, and Critical Patch Updates, and fixing vulnerabilities.
  • Experience with backup and recovery using RMAN and high availability using RAC and Data Guard.
  • Solid Linux/Unix skills, with scripting and automation experience in Bash, SQL, and PL/SQL.
  • Experience with incident, problem, and change management using ITIL or similar processes.

Responsibilities

  • Provide day-to-day support for Oracle Database environments, including Oracle 19c, RAC, ASM, and Data Guard, covering installation, configuration, upgrades, maintenance, and performance tuning.
  • Lead Oracle database vulnerability fixes by reviewing scan findings, prioritizing by risk, applying Release Updates and quarterly Critical Patch Updates, and making configuration and hardening changes.
  • Maintain compliance with security policies and hardening standards, including CIS Benchmarks and DISA STIGs, as well as user and privilege management, auditing, and encryption.
  • Work with Security teams to review Oracle security alerts, identify exposed databases, and plan fixes within agreed timeframes.
  • Resolve complex database incidents and problems, perform root-cause analysis, and implement permanent fixes to improve availability and reliability.
  • Maintain service resilience through tested backup, recovery, and high-availability setups using RMAN and Data Guard.
  • Handle incidents, problems, and changes through ITSM processes and meet service level agreements.
  • Mentor and coach team members by sharing knowledge and documented procedures to reduce escalations.
  • Plan and carry out database upgrades, migrations, and patch cycles with minimal service disruption.
  • Develop and maintain Bash, SQL, PL/SQL, and Ansible scripts and automation for patching, vulnerability fixes, health checks, and routine database tasks.
  • Evaluate, recommend, and maintain database monitoring and management tools, including Oracle Enterprise Manager.
  • Contribute to Oracle database projects, capacity planning, and service improvements as capacity permits.
  • Explain technical issues and risks clearly to non-technical stakeholders.
  • Maintain documentation, runbooks, and knowledge articles.

Desired Qualifications

  • Experience with vulnerability scanning tools such as Tenable/Nessus, Qualys, or Rapid7, and Oracle security features such as Database Vault, TDE, and Unified Auditing.
  • Experience with Oracle Enterprise Manager and automation tools such as Ansible.
  • Exposure to Exadata or Oracle Cloud Infrastructure.
  • Experience mentoring or leading technical staff.
  • Relevant Oracle Certified Professional or ITIL certifications.

About the Company

Unisys

Global IT services, cloud, cybersecurity, analytics

Unisys provides IT services and solutions to businesses and governments, focusing on digital transformation, cloud services, cybersecurity, and data analytics. Solutions are delivered through tailored consulting, managed services, and the sale of proprietary software and hardware to modernize operations, secure IT, and extract insights from data. The company differentiates itself by serving heavily regulated industries with strong security frameworks and by emphasizing ethical technology deployment, supported by thought leadership on topics like blockchain and low-code development. Its goal is to help organizations navigate digital transformation safely, efficiently, and responsibly while driving innovation.

Company size
1-10
Company stage
IPO
Headquarters
Bethel Township, Pennsylvania
Founded
1984

Recently Posted Jobs

Explore more opportunities at Unisys

See more jobs