Junior Systems Administrator

Clearance: Secret, with TS eligibility

Onsite: Work Hours: M-F - 3-11:30 PM

Foxhole Technology provides robust cybersecurity and IT support capabilities for federal civilian and defense agencies. A recognized leader in navigating technology and security challenges, Foxhole delivers mission-focused innovations to answer evolving and complex needs. Our talented employee-owners provide agile, scalable services and solutions that solve operational gaps, operate critical systems, and protect and secure the enterprise – across the organization and around the world.

Foxhole Technology is seeking a Systems Administrator as part of a team of information assurance professionals in support of a critical Government program. This role involves managing daily system administration tasks, maintaining system integrity, and ensuring security compliance. The ideal candidate will bring hands-on experience, a strong problem-solving mindset, and the ability to work effectively in a collaborative, high-security setting.

Job Description:

• Provide administration and maintenance of Linux-based servers (RHEL), ensuring system reliability and uptime.
• Support enterprise-level services such as Active Directory, DNS, DHCP, and Group Policy Objects (GPOs)
• Implement system updates, patches, and antivirus measures in accordance with DoD STIGs and IAVM policies
• Manage user accounts and access permissions following established security standards
• Contribute to the deployment and oversight of RMF-compliant security controls
• Assist with documentation and sustainment of ATO/IATT packages and eMASS entries
• Perform system monitoring, log analysis, and root cause troubleshooting of hardware/software issues
• Maintain detailed records of configurations, system changes, and procedures
• Support regular data backup and restoration processes
• Operate and maintain cybersecurity tools such as HBSS, ACAS, and SIEM platforms
• Collaborate with IT teams across networking, cybersecurity, and support desks to ensure secure, compliant system functionality

Minimum Requirements:

• Minimum Security Clearance: Active Secret clearance with Eligibility for TS.
• Minimum of 1 year of experience as a System Administrator supporting Windows and Linux.
• Must have a current DoD 8140/(8570) IAT Level II approved certification (i.e. CompTIA Security+ CE)
• Provide administration and maintenance of RHEL Linux-based servers, ensuring system reliability and uptime
• Support enterprise-level services such as Active Directory, DNS, DHCP, and Group Policy Objects (GPOs)
• Implement system updates, patches, and antivirus measures in accordance with DoD STIGs and IAVM policies
• Manage user accounts and access permissions following established security standards
• Contribute to the deployment and oversight of RMF-compliant security controls
• Assist with documentation and sustainment of ATO/IATT packages and eMASS entries
• Perform system monitoring, log analysis, and root cause troubleshooting of hardware/software issues
• Maintain detailed records of configurations, system changes, and procedures
• Support regular data backup and restoration processes
• Operate and maintain cybersecurity tools such as HBSS, ACAS, and SIEM platforms
• Collaborate with IT teams across networking, cybersecurity, and support desks to ensure secure, compliant system functionality
• Strong customer interaction skills with users of all levels 
• Strong diagnostic and problem-solving skill