IT Systems Administrator

Defense Holdings, Inc. (DHi)
Location: Hybrid (US)
Employment Type: Full-Time
Department: Information Technology
Reports To: IT Director

Defense Holdings, Inc. (DHi) is a trusted provider of innovative solutions and mission-critical services supporting U.S. defense, federal, and commercial clients. We are committed to operational excellence, integrity, and delivering results that strengthen national security and organizational performance.

At DHi, our people are our greatest asset. We foster a collaborative, performance-driven environment where professionals are empowered to grow, innovate, and make meaningful contributions.

Defense Holdings, Inc. (DHi) is seeking an IT Systems Administrator to manage and maintain IT infrastructure and systems. The ideal candidate will be responsible for configuring, troubleshooting, and optimizing servers, networks, and databases while ensuring system security and availability.

This role requires expertise in IT systems management, a proactive approach to troubleshooting, and the ability to support multiple stakeholders across the organization.

Systems Management & Maintenance

• Oversee the installation, configuration, and maintenance of IT systems and networks.
• Ensure that all systems are running optimally, including monitoring server performance and applying necessary updates.
• Perform regular backups, disaster recovery testing, and system optimizations.

Security & Compliance

• Implement and maintain cybersecurity protocols to protect the organization’s data and systems.
• Ensure compliance with industry security standards and best practices.
• Conduct routine security audits and vulnerability assessments.

Technical Support

• Provide technical support to staff and resolve system-related issues in a timely manner.
• Assist with IT project planning, testing, and implementation.
• Document system configurations, processes, and troubleshooting procedures.

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• 3–5 years of experience in systems administration or IT support.
• Proficiency in server administration, network management, and IT security protocols.
• Familiarity with cloud computing platforms (e.g., AWS, Azure).

• Certifications such as CompTIA Security+, Cisco Certified Network Associate (CCNA), or Microsoft Certified Systems Administrator (MCSA).
• Experience in government contracting or defense-related IT systems.

• Technical Expertise: Strong understanding of IT systems, networks, and security.
• Problem-Solving: Ability to identify and resolve technical issues quickly and efficiently.
• Attention to Detail: Ensure systems are maintained and compliant with internal standards.
• Communication: Provide clear instructions and support to staff at all levels.

• Professional office environment (or hybrid/remote if applicable).
• May require occasional travel.
• Must be eligible to work in the United States.
• Ability to obtain and maintain security clearance may be required.

Defense Holdings, Inc. (DHi) offers a competitive compensation package including:

• Competitive base salary (commensurate with experience)
• Medical, Dental, and Vision Insurance
• 401(k) with company match
• Paid Time Off (PTO) and Holidays
• Life and Disability Insurance
• Professional development opportunities

Defense Holdings, Inc. (DHi) 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, disability, veteran status, or other protected characteristics in accordance with applicable laws.