Windows Systems Administrator

Fantom Corporation•McLean, VA

2d•Onsite

About The Position

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.

Requirements

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

Nice To Haves

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

Responsibilities

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