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Owl Cyber Defense Logo Owl Cyber Defense · IT - Administration

Senior Network Engineer

United States, Springfield · Job Posted February 20, 2026
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Job Description

The Senior Network Engineer will work with Government clients to operate and maintain Owl Cyber Defense’s Cross Domain security appliances on-premises. The Senior Cisco Engineer will need to manage and maintain a client lab that can be used for troubleshooting purposes. This role is based at our client site in Springfield, VA. This role is 100% onsite. The role will maintain a professional rapport with customers and endeavor to give the best possible service.

Job Responsibility

  • Conducts various research and analysis regarding new technology, network traffic, potential security risk, etc.
  • Assists on advanced, complex technical projects or business issues requiring state-of-the-art technical or industry knowledge
  • Assists the network architecture design and optimization for Owl Cyber Defense solutions on behalf of the Government
  • Support technology implementations including installation, test, deployment, management, update, and maintenance of software and hardware
  • Provide support for the configuration of Cisco components such as: Cisco ASA or NG firewalls, Cisco Catalyst switches, Cisco ISR with CUBE, CUCM 12.5 or higher
  • Integrate designs with Owl’s V2CDS appliance as needed: Management network (KVM), Environmental (racking, cabling) as needed
  • Assist with implementing and developing test plans respective to the provided solution
  • Support Security Controls and Hardening of network components
  • Utilization of security vulnerability tools such as ACAS and SCAP to verify network components’ security posture and/or vulnerability rating
  • Apply Government required DISA STIGS and respective security controls as deemed appropriate and applicable
  • Write clear documentation, such as Install Guides, Process Documentation & Deployment Diagrams
  • Maintain a technical lab for pre-production testing
  • Provide reporting to the Government client and the Owl assigned Technical Account Manager as required (daily, weekly, and/or monthly).

Requirements

  • Bachelor’s Degree in a related technical field
  • 4-8 years of experience as Systems Deployment Engineer supporting installation and configuration VoIP systems, including configuring and troubleshooting PBX systems
  • Experience with XMPP chat servers and clients a plus
  • Required Certifications (one or more of the following): CCNA-Security, CySA+, GICSP, GSEC, Security+ CE, CND, SSCP
  • Proficient in primarily Linux (RHEL/CentOS)
  • Proficient in Cisco products to include switches, routers, and VoIP technologies
  • Experience implementing systems using NIST 800 series security control requirements
  • Excellent oral and written communication skills to effectively operate in Government Civilian and military environments
  • Ability to travel when required (up to 20%)
  • Must have active DoD clearance Top Secret Clearance with the ability to obtain an SCI. Currently held SCI is preferred.

Nice to have

  • Experience with XMPP chat servers and clients
  • VMware
  • Python and Bash scripting
  • Knowledge of HubSpot CRM
  • SCAP tool experience
  • ACAS tool experience
  • Desired Certifications: CCNP.
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