Horizon Industries, Limited

System Administrator

• Own execution of system administration for IDEAS as Key Personnel, directing System Administrator support and coordinating with the Database Administrator and ISSO
• Administer RHEL, Apache HTTP, Oracle Java, and Oracle WebLogic across Performance, Staging, and Development environments
• Perform system builds and decommissions, manage user accounts, security groups, and file permissions
• Administer application-layer components including Appian, Oracle applications, and WebLogic in Staging and Production
• Submit Enterprise Change Requests to the Change Advisory Board and DISA OS, database, and web administration groups
• Test and document security patches in lower environments using automated scripts and schedule production deployments
• Serve as named alternate to the ISSO for STIG checklist reviews, ACAS and HBSS findings, IAVA remediation, and POA&M inputs
• Manage the DoD PKI certificate lifecycle, including CSRs, installation, expiration tracking, CRL updates, and certificate removal
• Automate log inspection with shell scripting and Splunk and produce ranked risk and trend reports
• Keep server application components within two releases of the vendor baseline
• Produce and maintain system administration documentation, SOPs, SSP inputs, system diagrams, administration and troubleshooting guides, and critical-service lists
• Support achieving and maintaining Authority to Operate

Senior System Administrator, Developer

Database Administrator

• Perform routine project tasks addressing specialized information assurance problems
• Integrate electronic processes or methodologies to resolve system and technology problems related to information assurance requirements
• Analyze information security requirements
• Apply analytical and systematic approaches to workflow, organization, and planning problems
• Provide security engineering support for planning, design, development, testing, demonstration, and integration of information systems
• Install, maintain, and tune Oracle database instances supporting IDEAS
• Define and maintain database security standards and manage database access
• Troubleshoot database-related outages and manage disaster recovery services
• Analyze database processes, structures, and configurations and provide actionable recommendations
• Test Oracle security patches and version upgrades and coordinate configuration updates
• Create and deploy database scripts for IDEAS releases and maintain refresh schedules
• Validate database security posture against ACAS and HBSS results, review Oracle Database STIG checklists, and apply IAVA patches
• Coordinate Enterprise Change Requests
• Support IDEAS NG data design, including database schemas and Appian record type data models
• Analyze, map, script, and validate migration of legacy contract data from IDEAS O&M into IDEAS NG
• Support data integration between IDEAS and connected systems

Database Administrator – DISA

Software Engineer

• Develop enterprise-scale software based on Business Analyst requirements
• Implement business solutions that fulfill client goals in collaboration with Business Analysts
• Execute application development work using project tools, techniques, and frameworks
• Work directly with Systems Architects to develop and implement third-party applications, tools, and programming libraries
• Build software applications using Java, HTML, .NET, AngularJS, JavaScript, SOAP, REST APIs, mobile development, and web-based APIs

Senior Application Developer – DAAS API GW

• Install, configure, maintain, and troubleshoot software and operating systems
• Administer enterprise applications and/or middleware environments
• Support application deployment, testing, and troubleshooting
• Work with application servers such as JBoss, WildFly, WebLogic, or similar technologies
• Support systems in large-scale enterprise or government IT environments
• Apply system and application security best practices
• Troubleshoot system and application issues independently and collaboratively with technical teams