System Administrator

Linux System AdministratorTAP Engineering is seeking a Linux System Administrator to support the operation, performance, and reliability of high-performance computing (HPC) environments spanning multi-vendor servers, clusters, and specialized processing systems. You'll manage Linux and Unix systems, troubleshoot complex infrastructure issues, and help optimize systems for demanding mission requirements. Key ResponsibilitiesInstall, configure, maintain, and troubleshoot Linux and Unix operating systemsManage file systems, system configurations, software installations, and system upgradesMonitor system health, performance, and resource utilization across HPC environmentsTroubleshoot operating system, application, networking, storage, and infrastructure issuesSupport TCP/IP networking and high-speed HPC network technologiesDevelop and maintain Bash scripts to automate system administration and operational tasksCompile, install, and maintain software and applications within Linux environmentsSupport day-to-day operations and incident resolution across servers, storage, network devices, and related infrastructureOptimize system performance and resource utilization and assist with capacity planningSupport users and technical teams with system access, configuration, and troubleshootingDocument system configurations, procedures, and troubleshooting activitiesEscalate complex issues and communicate system status to technical teams and stakeholdersProvide support for the implementation, troubleshooting, and maintenance of IT systemsSupport day-to-day operations, monitoring, and incident response for storage environmentsManage and sustain enterprise and HPC storage systemsSupport client/server, storage, and network devicesProvide Tier 1 and Tier 2 support based on experience levelEscalate issues appropriately and communicate status to Government and internal stakeholdersSupport dispatch operations for hardware-related issues and remain engaged through resolutionOptimize system performance and resource utilizationPerform system capacity analysis and planningProvide detailed troubleshooting and root cause analysisDocument system configurations, procedures, and sustainment activitiesFollow Government-defined ticketing, change management, and operational proceduresMaintain accurate system documentation and recordsRequired QualificationsActive TS/SCI clearance with Full Scope Polygraph (most recent poly within the last 7 years)DoD 8570 IAT II certificationStrong experience administering Linux and/or Unix operating systemsExperience with OS installation, file system configuration, software installation, and application troubleshootingWorking knowledge of TCP/IP networkingBash scripting experienceExperience with software compilation and installationUnderstanding of HPC architectures and environmentsFamiliarity with high-speed networking technologies such as InfiniBand and SlingshotExperience or familiarity with tools such as Slurm, Salt, Ansible, Git, Jira, Confluence, Grafana, Prometheus, and NagiosStrong analytical and troubleshooting skills with the ability to diagnose unique and complex system issuesAbility to work effectively in a collaborative, mission-focused environmentBenefits Overview TAP Engineering offers a comprehensive and competitive benefits package, including:Paid Time Off: 15–25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)Retirement: Up to 15% employer contribution to a 401(k) through match and profit sharingMedical Coverage: Free medical insurance for employees, with optional buy-up plans for dependentsDental & Vision: Employer-paid plans with optional enhancementsInsurance Coverage: Employer-paid life insurance, AD&D, short-term disability, and long-term disabilityFlexible Spending Accounts: Healthcare and dependent care FSAsTuition Reimbursement: Up to $36,000 per year for approved courseworkAdditional Benefits: Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel supportPerformance-Based Rewards: Merit increases, performance bonuses, and referral bonusesClearance Requirement This position requires the ability to obtain and maintain a Top Secret/SCI security clearance with Full Scope Polygraph, based on a current Single Scope Background Investigation (SSBI/SBI). Clearance and polygraph processing will be completed by the U.S. Government. Factors considered for U.S. Government security clearance eligibility include, but are not limited to:U.S. citizenshipFavorable criminal history reviewEducation verificationDrug and substance use reviewCredit history reviewSubject interviewAdditional Information By submitting your resume for this position, you acknowledge and agree that TAP Engineering may share your resume and related application materials with its subsidiaries and affiliated companies for consideration for other available positions. TAP Engineering is an Equal Opportunity/Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other status protected by law.