Systems Administrator – Level III

Kaimetrix; Fort Belvoir (VA); On-site; USD 80,000 - 120,000; Full time

Benefits offered by this job

Comprehensive benefits package including medical, dental, and vision insurance

401(k) and Roth retirement plan with employer matching

Paid time off that increases with tenure

Education reimbursement for approved training and certifications

Job summary

Kaimetrix is seeking a System Administrator – Level III to support enterprise IT systems in a secure, mission-critical environment at Fort Belvoir, Virginia. The ideal candidate will have at least 6 years of progressive experience and relevant certifications, ensuring high availability and security of computer systems and networks.

Responsibilities include server and network management, automation scripting, and advanced troubleshooting. Join Kaimetrix to be part of a dedicated team driving mission success for federal agencies.

Qualifications

• Minimum of 6 years of progressive experience in system administration or related IT infrastructure roles.
• Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent experience.
• Baseline cybersecurity certification such as Security+, CASP+, or equivalent certification aligned to DoD requirements.

Responsibilities

• Perform server management and user account management.
• Support operation and upkeep of systems for reliable access.
• Conduct advanced troubleshooting and system optimization.

Skills

System administration

Automation scripting

Network management

Security management

Troubleshooting

Education

Bachelor’s degree in Information Technology, Computer Science, or a related field

6+ years of experience in system administration or related IT infrastructure roles

Tools

Security+ certification

CASP+ certification

Job description

About Kaimetrix, L. L. C. At Kaimetrix, we deliver complete IT solutions and bring together complex and often siloed services - increasing the value of IT through a holistic, end-to-end approach. We combine real data with expert insights to help organizations modernize, streamline operations, advance IT initiatives, and achieve mission success for federal civilian, defense, and intelligence agencies. Our core capabilities include cybersecurity, data operations, end-user support, IT management, software development, systems engineering, process improvement, and technical advisory.

We believe our greatest asset is our people. We invest in our team’s growth, empower them with autonomy and accountability, and offer meaningful work that supports mission-focused agencies while advancing your career.

Join us if you’re looking to do impactful work, develop professionally, and be part of a culture that values continuous improvement, metrics-driven performance, and exceptional service.

Benefits Summary: Kaimetrix offers a comprehensive benefits package that includes medical, dental, and vision insurance; company-paid short-term and long-term disability coverage; company-paid life and AD&D insurance with additional voluntary options; a 401(k) and Roth retirement plan with employer matching; paid time off that increases with tenure; 11 paid federal holidays; FSA and HSA options; commuter benefits; annual education reimbursement for approved training and certifications; employer-paid identity protection; and optional supplemental coverages such as accident, cancer, critical illness, and hospital indemnity.

Kaimetrix, L.L.C. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, or national origin.

About the role

Kaimetrix is seeking a System Administrator – Level III to support the operation and upkeep of enterprise IT systems in a secure, mission-critical environment. This role ensures the availability, integrity, and security of computer systems, servers, and networks while enabling users to access required resources. The position requires strong automation capabilities and the ability to develop comprehensive documentation supporting system administration activities.

What you'll do

• Perform server management, network management, user account management, security management, and backup and recovery operations
• Support the operation and upkeep of systems to ensure secure and reliable access to required resources
• Perform automation tasks, including writing and maintaining scripts using common scripting languages
• Develop standard operating procedures, maintenance guides, and knowledge base materials to support infrastructure platforms
• Conduct advanced troubleshooting and system optimization to maintain performance and reliability
• Support implementation and monitoring of security controls and system administration policies
• Assist with maintaining a secure and stable environment across enterprise systems

Qualifications

Education/Experience:

• Minimum of 6 years of progressive experience in system administration or related IT infrastructure roles
• Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent experience

Certifications:

• Baseline cybersecurity certification such as Security+, CASP+, or equivalent certification aligned to DoD requirements

Clearance:

• Active Tier 3 (T3) background investigation or ability to obtain and maintain