Linux Administrator (Secret Clearance Required)

at Preferred Systems Solutions, Inc in O'Fallon, Illinois, United States Job Description Job Type Full-time Description Join Solerity, a trusted provider of Information Technology, Engineering Services, Program Management, and Consulting Services supporting the U.S. Federal Government and Intelligence Community. We are seeking a Linux Administrator. This role serves as the primary system administrator and application owner for SAP BusinessObjects (BOBJ), supporting a global user base across multiple environments. The ideal candidate will bring deep expertise in enterprise system administration, platform engineering, and operational support. Core Technologies SAP BusinessObjects (BOBJ) WebLogic Linux / RHEL Oracle Database LDAP Enterprise System Administration Requirements Serves as the primary system administrator and application owner for SAP BusinessObjects (BOBJ) across six environments, supporting USTRANSCOM's global user community. Performs full lifecycle installation, configuration, administration, and troubleshooting of SAP BusinessObjects including reporting engine administration, universe management and conversion (UNV ? UNX), managing custom proxy authentication code, user federation, and multi-site failover. Conducts and documents major BOBJ upgrades, including planning, building new environments, migrating content, validating configurations, testing proxies, and ensuring compatibility across

NIPR/SIPR

environments. Administers, configures, and troubleshoots Oracle-based BOBJ metadata repositories, LDAP integration, and automated provisioning processes. Administers WebLogic front-end platform for BOBJ, including authentication, performance tuning, configuration, and Tier-3 application support. Maintains root-level Linux/RHEL servers supporting all BOBJ environments, including server health monitoring, scripting, rebuilding servers after failures, and hardware troubleshooting. Performs continuous monitoring and optimization of system performance, logs, capacity, and reliability. Supports custom Auto-Provisioning workflows that create BOBJ accounts, database accounts, and group assignments. Collaborates with data engineering teams using Teradata, Python, Informatica, and file transfer pipelines to ensure BOBJ reporting aligns with backend systems. Documents all aspects of the system for future maintenance and upgrades. Assists in other functions as directed by Program Manager. Minimum Education Bachelor's degree in Information Technology, Cybersecurity, Data Science, Information Systems, Computer Science, or related field from an ABET accredited or CAE designated institution OR Bachelor's degree (any field) plus one of the approved cybersecurity certifications: Security+, GSEC, CASP+, CND, CySA+, CCNA, CISM, CISSP, CASP+, CISA, CCISO, CCNP Security, GLSC Minimum Experience

• 8+ years administering SAP BusinessObjects in large enterprise, multi-site environments, including installation, configuration, troubleshooting, universe conversion, authentication integrations, and HA deployments.
• Experience administering WebLogic or similar Java-based enterprise platforms.
• Strong Linux/RHEL system administration experience with production root access.
• Experience supporting Oracle databases, LDAP, and identity synchronization systems.
• Experience working in secure DoD environments supporting

NIPR/SIPR

systems.

• Familiarity with Teradata, Informatica, and ETL ecosystems.

Minimum Clearance Active DoD Secret Clearance Desired Qualifications Experience supporting USTRANSCOM, DoD logistics systems, or operational support systems Experience with enterprise-scale BOBJ upgrades and multi-site deployments or migrations. Experience serving as a BOBJ administrator and WebLogic administrator Experience supporting mission-critical systems/environments.

Place of Performance:

Remote

BENEFITS YOU'LL ENJOY

1. Medical, dental and vision coverage 2. Health Savings Accounts and Flexible Spending Accounts for healthcare and dependent care 3. Flexible work schedule to include onsite, hybrid or remote, as dictated by position 4. 401(k) and company-funded life insurance 5. Generous Paid Time Off (PTO) 6. Tuition and training assistance 7. Financial rewards for employee referrals. 8. Pet insurance 9. Employee discount program

EMPLOYMENT OPPORTUNITIES

Solerity is committed to the range of perspectives we bring to the marketplace by being an employer dedicated to hiring a highly qualified team of professionals,... For full info follow application link. PSS is committed to the diversity we bring to the marketplace by being an EEOC/AA employer who is committed to hiring a diverse team of professionals to provide world class services and products aimed at exceeding our customer’s expectations. All qualified applicants will receive consideration for employment without regard to race, color, religion, sexual orientation, gender identity, national origin, protected veteran status or disability. PSS is a VEVRAA Federal Contractor. To view full details and how to apply, please login or create a Job Seeker account