Security Systems Administrator

Unity Technologies Corporation; Columbus (OH); On-site; USD 85,000 - 110,000; Full time

Job summary

UnityTec seeks a Security Systems Administrator in Columbus, OH to provide critical security engineering and infrastructure support. Travel is required as part of the role, with a focus on integrating methodologies to resolve vulnerabilities and support full lifecycle design, testing, and integration of secure IT environments.

Candidate must have 7+ years in IT, and hold or be eligible for DoD security certifications, including Windows Server Admin or Archer Admin. U.S.

Qualifications

• 7+ years of IT experience.
• Must possess Microsoft Certified: Windows Server Administrator Associate OR Archer Certified Administrator.
• DOD 8570/8140 IAT/CND-IS certifications preferred.

Responsibilities

• Cybersecurity integration and problem resolution to troubleshoot system anomalies.
• Security engineering lifecycle support from planning to integration of information systems.
• Analyze complex security requirements and optimize workflows.

Skills

Cyber Defense Infrastructure

System Administration

Security Engineering

Requirements Analysis

Tools

Windows Server

Active Directory

SIEM

Job description

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 approach—grounded in dedicated talent, proactive planning, rigorous quality assurance, agile methodologies, cost-effective delivery, and uncompromising ethics—positions UnityTec as a trusted partner committed to achieving measurable, enduring results for our clients.

Job Overview

We are seeking a Security Systems Administrator to join our team. You will provide critical security engineering and infrastructure support by analyzing information security requirements and integrating technical methodologies to resolve complex system vulnerabilities. Additionally, you will apply systematic approaches to optimize workflows while supporting the full lifecycle design, testing, and integration of secure IT environments. You will be located in Columbus, OH. This position does require travel.

Responsibilities include, but are not limited to:

• Cybersecurity Integration & Problem Resolution: Integrates electronic processes and technical methodologies to troubleshoot and resolve total system anomalies and specialized cybersecurity challenges.
• Security Engineering Lifecycle Support: Delivers end-to-end security engineering support encompassing the planning, design, development, testing, demonstration, and integration of information systems.
• Requirements Analysis & Workflow Optimization: Analyzes complex information security requirements and applies systematic, analytical approaches to streamline planning, organization, and operational workflows.

Required Qualifications:

• Must possess a Microsoft Certified: Windows Server Administrator Associate – OR- an Archer Certified Administrator
• A minimum of seven (7) years of relevant IT experience
• Highly proficient with Cyber Defense Infrastructure Support -AND- System Administration

Preferred Qualifications:

• Relevant certification meeting DOD 8570/8140 IAT level III
• Relevant certification meeting DOD 8570/8140 CND-IS

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.