Systems Administrator – Level IV

Kaimetrix; Fort Belvoir (VA); On-site; USD 90,000 - 115,000; Full time

Benefits offered by this job

Medical, dental, and vision insurance

401(k) with employer matching

Annual education reimbursement

Job summary

Kaimetrix is seeking a System Administrator – Level IV to lead IT infrastructure management in secure environments. This role requires at least 10 years of system administration experience and a bachelor's degree in IT or related fields. Candidates should have advanced cybersecurity certifications and the ability to manage complex system issues while ensuring compliance with DoD requirements.

The ideal candidate will drive system performance and reliability, leading a team to ensure operational success and data integrity. This position offers a comprehensive benefits package and opportunities for professional development.

Qualifications

• 10+ years of progressive experience in system administration or related IT roles.
• Proficient in managing enterprise IT infrastructure in secure environments.

Responsibilities

• Lead and oversee system administration activities for enterprise servers.
• Ensure continuous performance and reliability through monitoring and maintenance.
• Administer user accounts and access controls.
• Manage system configurations and compliance with cybersecurity standards.
• Direct backup and recovery operations for data integrity.
• Troubleshoot complex system issues and ensure resolution.
• Develop and enforce operating procedures and best practices.
• Oversee system security posture and compliance.
• Coordinate administration activities and mentor junior personnel.

Skills

System Administration

Cybersecurity

User Account Management

Troubleshooting

Technical Leadership

Education

Bachelor’s degree in IT or Computer Science

Tools

CompTIA CASP+

CISSP

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 System Administrator – Level IV professionals to provide senior‑level leadership and technical oversight for enterprise IT infrastructure in a secure, mission‑critical environment. This role is responsible for the full lifecycle management, sustainment, and security of systems, servers, and network resources, ensuring operational availability and compliance with DoD cybersecurity requirements.

What you’ll do

• Lead and oversee all system administration activities supporting enterprise servers, operating systems, and networked environments
• Ensure continuous availability, performance, and reliability of systems through proactive monitoring, maintenance, and optimization
• Administer user accounts, access controls, and permissions in accordance with security policies and least‑privilege principles
• Manage system configurations, patching, and upgrades to maintain compliance with established cybersecurity standards
• Direct backup and recovery operations to ensure data integrity and system resilience
• Lead troubleshooting and root cause analysis for complex system issues, ensuring timely resolution and minimal operational impact
• Develop, implement, and enforce standard operating procedures, maintenance plans, and system administration best practices
• Oversee system security posture, ensuring adherence to applicable DoD cybersecurity controls and accreditation requirements
• Coordinate system administration activities across teams and provide technical guidance and mentorship to junior personnel
• Support infrastructure lifecycle management, including technology refresh, system upgrades, and capacity planning
• Ensure systems provide secure and reliable access to mission users across all supported environments

Qualifications

Education/Experience

• Minimum of 10 years of progressive experience in system administration or related IT infrastructure roles demonstrating advanced proficiency
• Bachelor’s degree in Information Technology, Computer Science, or a related field, or equivalent experience

Certifications

• Baseline cybersecurity certification such as CompTIA CASP+, CISSP, or equivalent advanced certification aligned to DoD requirements

Clearance

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