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Senior Systems Administrator

Unity Technologies Corporation

Job Location:

Columbus, OH - USA

Monthly Salary: Not provided by the employer

Posted: 15 September 2026 (19 hours ago)

Application Deadline: 13 December 2026

Vacancies: 1 Vacancy

Job Summary

Company Overview

UnityTec is an SBA-certified Woman-Owned Small Business (WOSB) delivering high-impact professional and technical services to government agencies. With deep expertise in Industrial and Enterprise Systems Modernization FIAR (Financial Improvement and Audit Readiness) Industrial Facility Transformation Program and Project Management Enterprise Support and Consulting and Advanced Analytics we empower organizations to modernize operations and advance mission priorities. Our disciplined approachgrounded in dedicated talent proactive planning rigorous quality assurance agile methodologies cost-effective delivery and uncompromising ethicspositions UnityTec as a trusted partner committed to achieving measurable enduring results for our clients.

Job Overview

We are seeking a Senior Systems Administrator to join our team. You will serve as a technical leader responsible for the end-to-end lifecycle stability high availability and security of in-house software systems and distributed network infrastructure. Additionally you will direct system administration teams automate operational workflows and strategically align technology deployments with overarching business objectives to ensure optimal performance. This position is in Columbus OH.

Responsibilities include but are not limited to:

Infrastructure Lifecycle & Network Operations
- System & Network Deployment: Plans develops installs configures and maintains all network software servers applications and communication links across local and remote deployment sites.
- Advanced Networking & Fault Tolerance: Applies advanced technical knowledge of application networking- including application load balancing and fault tolerance configurations-to ensure highly available and stable computer software systems.
- Systems Maintenance: Delivers comprehensive lifecycle support encompassing new installations routine upgrades and remote/local maintenance of operational systems.
Performance Optimization & Automation
- Capacity & Performance Engineering: Conducts rigorous capacity planning and performance analyses to provide actionable recommendations for system configuration changes and infrastructure upgrades.
- Process Automation: Develops and implements automated tools and scripts to maximize system administrator efficiency accuracy and operational throughput.
IT Leadership & Strategic Alignment
- Team Direction & Day-to-Day Operations: Organizes directs and oversees the work of other system administrators to ensure optimal resource utilization and effective daily system administration.
- Strategic Technology Consulting: Provides forward-looking recommendations on technology direction to seamlessly align IT capabilities with the organizations broader business vision.
- Team Development: Develops standardized administrative procedures conducts skills assessments and leads comprehensive training for the system administration team.
End-User Support & Issue Resolution
- Tiered Troubleshooting: Proactively analyzes diagnoses and resolves end-user software programs and connectivity anomalies.
- User Training & Enablement: Provides direct assistance and comprehensive training to end users to ensure they can effectively navigate and utilize enterprise information management systems.
Security & Vulnerability Management
- Risk Mitigation: Performs continuous vulnerability management to safeguard network integrity and ensure that all information systems comply with operational security standards.

Required Qualifications:

DoD 8570 IAT Levell II or III.
Server Admin M and Domain Admin Z certified (Cloud or Microsoft Operating System).
A bachelors degree in a technical discipline.
A minimum of ten (10) years of specialized experience in the field of Information Processing where the majority are specialized in numerous specialized Information Processing disciplines involving a range of hardware/software solutions.
A minimum of four (4) years of concentrated hand-on experience in installing configuring maintaining and resolving issues with various software.

Clearance Requirements:

Must be a U.S. citizen
Must possess a DoD current Secret clearance.

UnityTec is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race color religion sex sexual orientation gender identity national origin age protected veteran status or disability status.

Required Experience:

Senior IC

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