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# Senior IT Administrator

- **Company:** BAE SYSTEMS ORDNANCE SYSTEMS INC.
- **Location:** Indianapolis, IN, United States (Remote available)
- **Experience:** Expert
- **Salary:** $98,566.0 - $160,169.0
- **Contract:** Permanent contract
- **Skills:** Microsoft Windows, CompTIA Network+, Cyber Security, Data Loss, Linux, Disaster Recovery, Network Troubleshooting, Network Administration, Network Protocols, Cloud Services, Server Administration, Virtualization Technology, Information Technology, Cybercrime, Cisco
- **Published:** September 8, 2026
- **Apply:** https://www.careerjet.com/jobad/usd46887b8b16e54e356269ec53b1971ff

## About the Role

* Bachelor's degree in Computer Science, Information Technology, or related field
 * Minimum of 5 years experience as an IT Administrator or similar role
 * Strong knowledge of network protocols, server management, and IT security standards
 * Experience with Windows and Linux operating systems administration
 * Proficiency in managing virtualization technologies and cloud services
 * Excellent problem-solving skills and the ability to work independently and within a team
 * Strong communication skills to interact effectively with staff and external partners
 * Relevant certifications such as CompTIA Network+, Microsoft Certified Systems Administrator (MCSA), or Cisco Certified Network Associate (CCNA) are highly desirable

## Description

We are seeking an experienced and dedicated Senior IT Administrator to join our dynamic team. In this pivotal role, you will be responsible for managing and maintaining our company's IT infrastructure, ensuring optimal performance, security, and reliability. You will work closely with cross-functional teams to support business operations through innovative IT solutions. The ideal candidate will have extensive experience in network administration, server management, and IT security protocols. As a Senior IT Administrator, you will be a key player in planning and implementing upgrades, troubleshooting complex technical issues, and providing expert guidance on IT best practices. This position demands a proactive mindset, excellent problem-solving skills, and the ability to adapt in a fast-paced environment. we value collaboration and continuous learning, offering you opportunities to enhance your skills and advance your career. Join us to contribute to a forward-thinking company that
embraces technology as a core driver of success and innovation. We are looking for a professional who is passionate about technology and committed to maintaining a high standard of IT service excellence.
Responsibilities

 * Manage and maintain company-wide IT infrastructure including servers, networks, and workstations
 * Implement and monitor security measures to protect data, networks, and systems from cyber threats
 * Troubleshoot and resolve complex hardware, software, and networking issues in a timely manner
 * Coordinate with vendors and service providers to ensure high-quality IT support and services
 * Plan and execute system upgrades, patches, and backups to minimize downtime and data loss
 * Develop and document IT policies, procedures, and best practices
 * Provide technical support and training to staff to enhance overall IT competency and efficiency
 * Assist in disaster recovery planning and implementation to ensure business continuity, Job Description: SENIOR IT SYSTEMS ADMIN / IT MANAGER Location: Fishers, IN Reports to: Director of IT and Information Security Built Different Jet Access is a family-own…
 + 2 days ago
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