System Administrator Level I-III

Active TS/SCI with Polygraph (most recent poly within the past 7 years) DoD 8570 IAT II (Required) See Below See Below $83,000-$158,000

TAP Engineering is seeking to support large-scale, mission-critical enterprise computing environments. This role is responsible for system operations, maintenance, troubleshooting, and performance optimization across compute, storage, and network platforms.

The ideal candidate thrives in a fast-paced, 24/7 operational environment and works effectively with cross-functional technical teams to ensure system reliability, performance, and availability.

• Linux operating systems: Red Hat, CentOS, SUSE, and vendor-specific platforms
• Enterprise compute environments, including clustered and high-performance systems
• Shared and distributed storage platforms
• High-speed networking and interconnect technologies

• Server, storage, and network infrastructure

• Implement, maintain, troubleshoot, and sustain enterprise IT systems
• Perform day-to-day system operations, monitoring, and incident response
• Support system deployments, upgrades, and transitions to production
• Provide Tier 1, Tier 2, and Tier 3 support based on experience level
• Escalate issues appropriately and communicate status to stakeholders
• Optimize system performance, capacity, and resource utilization

• Follow established policies, procedures, and operational best practices

• Provide Tier 1 support and routine system administration
• Assist users with system access and basic issue resolution
• Support hardware and software refresh initiatives

• Perform standard maintenance tasks under guidance

• Provide Tier 2 and Tier 3 support for moderately complex issues
• Perform in-depth troubleshooting and root cause analysis
• Configure, manage, and maintain Linux, Unix, and Windows systems
• Troubleshoot system integrations, network components, and hardware issues

• Document findings and provide analysis for escalated incidents

• Serve as a technical lead and subject matter expert
• Resolve highly complex system, hardware, and software integration issues
• Support system design, architecture, and infrastructure planning
• Analyze system interdependencies to improve operational reliability
• Mentor junior administrators and lead major incident response efforts

• 3+ years with a degree 8+ years without a degree *

• 5+ years with a degree 10+ years without a degree *

• 10+ years with a degree 15+ years without a degree

• Active TS/SCI with Full Scope Polygraph
• DoD 8570 IAT II certification
• Experience administering Linux-based systems
• Strong troubleshooting, documentation, and communication skills
• Ability to work effectively in a 24/7 operational environment

TAP Engineering offers a comprehensive and competitive benefits package, including:

• 15-25 days annually based on tenure, plus 11 paid holidays (never use-or-lose)
• Up to 15% employer contribution to a 401(k) through match and profit sharing
• Free medical insurance for employees; optional buy-up plans for dependents
• Employer-paid plans with optional enhancements
• Employer-paid life insurance, AD&D, short-term disability, and long-term disability
• Healthcare and dependent care FSAs
• Up to $36,000 per year for approved coursework
• Employee Assistance Program, wellness incentives, discount programs, virtual care, prescription savings, and travel support
• Merit increases, performance bonuses, and referral bonuses

This position requires the ability to obtain and maintain a , based on a current Single Scope Background Investigation (SSBI/SBI). Clearance and polygraph processing are conducted by the U.S. Government. Factors considered include, but are not limited to:

• U.S. citizenship
• Favorable criminal history review
• Education verification
• Drug and substance use review
• Credit history review
• Subject interview

By submitting your resume, you acknowledge that TAP Engineering may share your application materials with its subsidiaries and affiliated companies for consideration for other available positions.

TAP Engineering is an . 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.