Windows Systems Administrator

Fantom Corporation is a mission-focused organization supporting critical programs across the defense and intelligence community. We partner with our customers to deliver high-impact technical solutions while fostering a culture built on trust, expertise, and long-term career growth.

We are seeking a Windows Systems Administrator to support enterprise IT infrastructure, server operations, and cloud-based environments within a complex and mission-focused organization. This role is responsible for managing Windows and Linux systems, virtualized environments, enterprise applications, and cloud-hosted infrastructure while ensuring system reliability, security, and operational efficiency.

The ideal candidate has a strong background in systems administration, server technologies, cloud environments, and enterprise IT operations, with the ability to work across multiple technical disciplines and collaborate with stakeholders throughout the organization.

• Administer, maintain, and troubleshoot Windows, Linux, and UNIX operating systems across enterprise environments
• Manage server technologies, virtual machine infrastructure, and storage platforms
• Configure, deploy, and support servers and applications within Commercial Cloud Enterprise (C2E) environments
• Support Enterprise Information Technology (EIT) systems, utility applications, and security tools
• Monitor system performance and ensure operational availability, reliability, and security
• Collaborate with network engineers, system developers, and technical teams to support infrastructure requirements and system integrations
• Analyze technical requirements and assess the impact of infrastructure changes across operating environments
• Ensure compliance with organizational standards, security requirements, and configuration management processes
• Troubleshoot and resolve complex technical issues across systems, applications, and infrastructure
• Participate in project planning, requirements gathering, and implementation activities
• Develop and maintain technical documentation, procedures, and operational guides
• Track project requirements, system changes, and operational activities
• Research emerging technologies and recommend solutions that improve system performance and operational effectiveness
• Support multi-system and multi-application environments, including operating systems, storage technologies, databases, email systems, and hardware platforms

• Must be fully cleared with a recent polygraph
• Must be willing and able to work fully onsite at the location listed in this posting
• Experience administering Windows, Linux, and UNIX operating systems
• Experience managing server technologies, virtual machines, and enterprise storage environments
• Experience supporting Enterprise Information Technology (EIT) systems and security applications
• Experience deploying and managing systems within Commercial Cloud Enterprise (C2E) environments
• Experience working within complex, multi-disciplinary IT environments
• Understanding of network infrastructure and system dependencies across operating environments
• Knowledge of system configuration standards, security controls, and software management procedures
• Strong troubleshooting, analytical, and problem-solving skills
• Experience with project planning, execution, and requirements tracking
• Excellent written and verbal communication skills with the ability to communicate effectively with both technical and non-technical stakeholders
• Ability to work independently and collaboratively within a team environment
• Experience partnering with developers and technical stakeholders to gather requirements and support project planning

• Experience working with business stakeholders to gather and define requirements
• Associate’s degree in Computer Science, Information Systems, Engineering, Business, or a related technical field
• Bachelor’s degree in Computer Science, Information Systems, Engineering, Business, or a related technical field
• Experience supporting enterprise cloud, virtualization, and hybrid infrastructure environments
• #CJ