Sr. Network Administrator

Socket.dev; Pensacola (FL); On-site; USD 95,000 - 130,000; Full time

Job summary

Foxhole Technology is seeking a Senior Network Administrator to design, implement, and secure enterprise network infrastructure in support of federal civilian and defense missions. You will manage Juniper/Cisco devices, VMware networking, and Palo Alto firewalls to meet RMF and STIG compliance.

The role requires 8+ years of experience, active Secret clearance with eligibility for TS, and DoD 8570 IAT Level II certification.

Qualifications

• Active Secret clearance with Eligibility for TS
• 8+ years of experience as a Network Administrator
• Hands-on experience with Juniper and Cisco networking equipment, routing protocols (BGP/OSPF), switching, VLAN design and configuration
• VMware networking components, firewall administration and rule management
• Strong understanding of network segmentation, security zones and access control
• Familiarity with DoD standards (RMF, STIGs, NIST 800-53)
• Must have a current DoD 8140 (8570) IAT Level II certification (e.g. Security+ CE)
• Strong leadership and team collaboration skills

Responsibilities

• Configure, manage, and troubleshoot enterprise network infrastructure using Juniper and Cisco hardware
• Design and maintain complex routing/switching environments (BGP/OSPF, VLANs)
• Implement VMware-based virtual networking environments
• Deploy and manage Palo Alto firewalls per DoD requirements
• Ensure high availability, performance, and security across enclaves
• Apply ITIL-based ITSM/ITAM practices and document configurations
• Support Tier II/III troubleshooting and incident response
• Collaborate with cybersecurity teams to align with RMF, STIGs and DoD standards
• Maintain network diagrams and comprehensive documentation

Skills

Juniper/Cisco

BGP OSPF

VLAN design

VMware networking

Firewall admin

RMF STIG NIST

IAT Level II

Leadership

Communication w Govt

Network segmentation

Job description

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

Requirements of position: Think analytically, effective verbal and written communication skills, make decisions, observe/remember details, interpret data, concentrate on tasks, adjust to change, handle stress/emotions. Regular attendance, maintain work schedule, attend meetings, meet deadlines, keyboard/type, handle confidential information, use math/calculations, stay organized, operate office equipment, may direct others. May be exposed to dust/dirt, humidity, and noise

Foxhole Technology is an Equal Opportunity Employer and makes hiring decisions without regard to race, color, religion, sex (including pregnancy, childbirth and sexual orientation), national origin, age, disability, genetic information, military/veteran status, or any other protected class.