Mid-Level Systems Engineer - Active TS/SCI with Full Scope Polygraph (FSP)

TOMORROW HIRE • Tysons, VA

19h • Onsite

About The Position

We are seeking a skilled Mid-Level Systems Engineer to support mission-critical systems engineering and infrastructure operations in a secure federal environment. The role focuses on designing, implementing, administering, and maintaining application infrastructure and enterprise systems across multiple network environments. The engineer will help maintain reliable, secure, and highly available systems while supporting operational and technical requirements. The position is full-time and on-site in Tysons, Virginia, and requires an active TS/SCI clearance with Full Scope Polygraph (FSP). Participation in a 24/7 on-call rotation may be needed.

Requirements

• Experience installing, configuring, testing, and maintaining operating systems, application software, and system management tools.
• Experience with systems administration and application infrastructure management.
• Experience monitoring system performance, identifying technical issues, and performing complex troubleshooting.
• Knowledge of application infrastructure security compliance and system security controls.
• Experience developing scripts to automate system administration tasks.
• Experience supporting system architecture, infrastructure integration, and operational maintenance.
• Ability to participate in a 24/7 on-call rotation, as needed.
• Active TS/SCI clearance with Full Scope Polygraph (FSP) required.
• Ability to work full-time on-site in Tysons, Virginia.

Nice To Haves

• Experience administering Linux and Windows Server environments.
• Experience with Bash, Python, or PowerShell scripting.
• Familiarity with system accreditation (A&A) and network security compliance.
• Experience with virtualization, disaster recovery, and hardware/software integration.
• Knowledge of systems architecture and requirements elicitation.

Responsibilities

• Install, configure, test, and maintain operating systems, application software, and system management tools.
• Monitor system performance, identify technical bottlenecks, and maintain system reliability and availability.
• Implement and maintain application infrastructure security controls and ensure compliance with applicable technical and security requirements.
• Diagnose and resolve complex system issues to maintain operational performance and minimize disruptions.
• Develop and maintain custom scripts to automate routine system administration and operational tasks.
• Support backup and disaster recovery strategies to ensure system resilience and operational continuity.
• Support systems architecture, infrastructure integration, and lifecycle administration across multiple network environments.
• Participate in a 24/7 on-call rotation, as needed, to support system availability and resolve operational incidents.

Benefits

• 100% company-paid medical, dental, and vision insurance for employees and their dependents.
• Employer-paid life, short-term disability, and long-term disability insurance.
• Company contribution of 15% of base salary to a 401(k), fully vested from day one.
• 200 hours of accrued paid time off annually, in addition to 11 federal holidays.
• Recruitment and business development bonus opportunities based on performance and company growth.

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level
• Education Level: No Education Listed