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Information Technology & Services

Sr. Network Administrator

Pensacola, FLOnsiteFull TimeSeniorPosted 1 month ago

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Required skills

  • Secret clearance
  • Top Secret eligibility
  • Juniper
  • Cisco
  • BGP
  • OSPF
  • VLANs
  • Layer 2
  • Layer 3
  • VMware networking

Nice to have

  • ITIL
  • ITSM
  • ITAM
  • network segmentation
  • security zones
  • access control

Role summary

Foxhole Technology is seeking an experienced Senior Network Administrator to join their team, supporting federal civilian and defense agencies. This role involves the design, maintenance, and security of enterprise network systems, including configuring and troubleshooting Juniper and Cisco hardware, managing complex routing and switching environments (BGP, OSPF, VLANs, Layer 2/3), and implementing VMware virtual networking. The administrator will deploy and manage Palo Alto firewalls, ensuring network availability, performance, and security across multiple enclaves, while adhering to DoD cybersecurity requirements (RMF, STIGs). Experience with ITIL best practices and strong documentation skills are essential. A Secret clearance with TS eligibility is required.

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.

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