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# Sr. System Operator - TS/SCI

- **Company:** Tenica and Associates
- **Location:** Chantilly, VA, United States
- **Experience:** Expert
- **Salary:** $88,000.0 - $103,000.0
- **Contract:** Permanent contract
- **Skills:** CompTIA Security+, Information Systems, System Configuration, Linux, Windows Desktop, Data Logging, Computer Network Operations, Software Troubleshooting, Information Technology, Operational Systems
- **Published:** October 22, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=3db6a7b503eaa679

## About the Role

* Experience supporting system operations, administration, technical monitoring, or enterprise IT infrastructure.
 * Knowledge of system health monitoring, troubleshooting, routine maintenance, and operational support procedures.
 * Experience performing system checks, responding to operational alerts, and resolving or escalating technical issues.
 * Familiarity with enterprise operating systems and system administration practices.
 * Ability to execute established standard operating procedures and maintain accurate operational documentation.
 * Experience supporting users and coordinating technical issue resolution with engineering or system administration teams.
 * Understanding of basic cybersecurity principles, system security requirements, and operational compliance practices.
 * Strong troubleshooting, communication, organizational, and problem-solving skills.
 * Ability to support an 8x5 operational schedule.
 * Active Top Secret/SCI clearance.

Desired Qualifications

 * Bachelor's degree or relevant technical education in Information Technology, Computer Science, Information Systems, or a related field.
 * Experience supporting operational systems within the Department of Defense (DoD), Intelligence Community (IC), or other federal government environments.
 * Familiarity with Windows, Linux, or comparable enterprise operating environments.
 * Experience using enterprise system monitoring, logging, incident management, and performance assessment tools.
 * Experience supporting mission-critical applications, operational infrastructure, or high-availability systems.
 * Knowledge of network operations, system administration, security configuration management, and infrastructure maintenance.
 * Familiarity with Assessment and Authorization (A&A), Risk Management Framework (RMF), and government cybersecurity compliance requirements.
 * Professional certifications such as CompTIA Security+, Network+, Linux+, or equivalent technical credentials.

## Description

* Provide 8x5 operational support for system administration, monitoring, and maintenance activities supporting mission and business operations.
 * Monitor system health, performance, availability, and operational status to ensure reliable and effective system functionality.
 * Execute established operational procedures, routine system checks, scheduled maintenance, and technical troubleshooting activities.
 * Identify, investigate, document, and escalate system alerts, performance issues, and operational incidents as appropriate.
 * Support users by responding to technical inquiries, troubleshooting system issues, and coordinating problem resolution.
 * Maintain accurate operational documentation, system logs, incident records, maintenance records, and standard operating procedures.
 * Assist with system configuration, software updates, routine maintenance, and operational readiness activities.
 * Coordinate with system administrators, engineers, cybersecurity personnel, and mission stakeholders to resolve technical issues and maintain operational continuity.
 * Support cybersecurity compliance and Assessment and Authorization (A&A) activities as required.
 * Ensure system operations comply with established security requirements, operational procedures, and applicable policies.
 * Provide operational status updates, issue reports, and technical information to government stakeholders and leadership as required.