#Hiring: Senior Systems Administrator ️ Location: Laurel, MD Salary: $150,000+ per year ️ Clearance: Active TS/SCI + Full Scope Polygraph Required Schedule: Full-time On-site About the Role Central Texas Recruiting is seeking an experienced Senior System Administrator to support system validation efforts on mission-driven programs. This role requires strong expertise in Unix/Linux environments and database-centric systems, supporting secure operations within a highly classified environment. Key Responsibilities Support system validation and administration for critical mission programs Manage and maintain Unix, Linux, Solaris, or SQL Server systems Provide system administration for database-centric systems with knowledge of RDBMS and security features Analyze data flows, queries, and traffic manipulation to meet program needs Collaborate with technical teams to ensure system security and performance Qualifications & Requirements U.S. Citizenship Required Education & Experience: Bachelor’s degree in a technical discipline from an accredited college or university required (5 years additional experience may substitute) 10 years of system administration experience on similar programs and contracts required Technical Skills: IAT Level 1 or higher certification required; Security+ preferred 6 years combined experience with Unix and Linux systems Programming skills in C, Perl, or Bourne Shell preferred Experience with Solaris, UNIX, Linux systems, or SQL Server 2000/2005 RDBMS and SGI/HP hardware