Sr. Network Administrator

Clearance: Secret with Top Secret eligibility

Hours:  M-F 7:00AM-3:30PM 

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 an experienced Senior Network Administrator to join our growing team . This position will be part of a high-performing team supporting the design, maintenance, and security of enterprise network systems.

• Configure, manage, and troubleshoot enterprise network infrastructure using Juniper and Cisco hardware.
• Design and maintain complex network routing and switching environments, including BGP, OSPF, VLANs, and Layer 2/3 configurations.
• Implement and support VMware-based virtual networking environments and integrated services.
• Deploy, configure, and maintain Palo Alto firewalls in compliance with DoD cybersecurity requirements.
• Ensure high availability, performance, and security of network systems across multiple enclaves.
• Apply best practices from the ITIL framework to manage IT services and assets (ITSM/ITAM).
• Analyze hardware, software, and networking needs to support system development and integration efforts.
• Perform site surveys and collaborate with stakeholders to document requirements, data sources, and system specifications.
• Conduct validation testing and develop documentation to support operations and compliance. Collaborate with cybersecurity teams to ensure alignment with DoD, RMF, and STIG standards.
• Support Tier II/III troubleshooting efforts, network diagnostics, and incident response tasks.
• Maintain detailed configuration documentation and network diagrams.

Minimum Requirements

• Minimum Security Clearance: Active Secret clearance with Eligibility for TS
• Minimum of 8+ years of experience as a Network Administrator
• Hands-on experience with: Juniper and Cisco networking equipment, Routing protocols: BGP and OSPF, Switching, VLAN design, and configuration, VMware networking components, firewall administration and rule management
• Solid understanding of network segmentation, security zones, and access control
• Familiarity with DoD network compliance standards, including RMF, STIGs, and NIST 800-53
• Must have a current DoD 8140 (8570) IAT Level II approved certification (i.e. CompTIA Security+ CE)
• Strong leadership and team collaboration skills
• Excellent communication and coordination abilities with Government and cross-functional teams