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Agile Defense

Cybersecurity and IT services for government

Network Engineers – Senior Engineers & Architects - U.S. Customs and Border Protection

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeAshburn, VA, USA

About the Job

Requirements

  • A bachelor's degree in management information systems, Computer Science, Engineering, or a related technical field such as Networking and Telecommunications, plus 10 or more years of network engineering experience; candidates without a bachelor's degree must have 14 or more years of network engineering experience.
  • At least 10 years of verifiable network engineering experience supporting a large, complex Federal agency.
  • Strong knowledge of networking protocols, including TCP/IP, BGP, OSPF, EIGRP, MPLS, VPNs, and VLANs.
  • Expertise and experience with Cisco technology and firewall technologies, including the ability to perform firewall changes.
  • Hands-on experience with software-defined networking technologies such as Cisco ACI or VMware NSX.
  • Experience troubleshooting complex network issues.
  • Ability to deliver high-level technical leadership to meet or exceed project goals.
  • U.S. citizenship is required.
  • Active CBP Background Investigation and EOD are preferred; candidates without these credentials may begin processing.
  • Willingness to travel regularly, approximately 35–40%.
  • Ability to work inside federal change management and accreditation processes.

Responsibilities

  • Design, build, and sustain network infrastructure for U.S. Customs and Border Protection sites.
  • Work on routing and switching, WAN and LAN transport, wireless, segmentation, and firewalls in a mixed Cisco, Juniper, and Arista environment.
  • Coordinate with field deployment teams, cloud engineers, and security staff.
  • Resolve network incidents, identify ownership, trace recurring failures to root cause, and communicate issue status and expected resolution to non-technical operators.
  • Modernize and refresh live network infrastructure within approved change windows while maintaining mission operations.
  • Plan for hard-to-reach sites, make capacity and transport decisions, and prepare and test rollback paths before cutovers.
  • Maintain documentation, diagrams, and configuration records that reflect deployed environments; document standards and make troubleshooting knowledge searchable.
  • Depending on level, execute network changes and incidents within established standards; own a network segment, site group, or system and make routine design decisions; resolve complex problems and advise other engineers; set network designs; or ensure the overall environment works coherently.

Desired Qualifications

  • Active industry certifications such as CCNA or CCNP in routing and switching.
  • Experience and expertise with Zero Trust (Zscaler) and Palo Alto technologies.
  • Previous CBP experience; DHS or DoW experience is also desirable.
  • Advanced skills in three or more of Cisco SD-WAN, Cisco Hyperflex, Cisco StealthWatch, Cisco Application Centric Infrastructure, and Cisco Firepower.
  • Willingness to cross-train in the listed technologies.
  • Experience maintaining a distributed network where downtime had consequences beyond user frustration.
  • Experience modernizing live infrastructure under change control.
  • Experience working at remote or austere sites and adapting work accordingly.
  • Experience operating in mixed-vendor environments without depending on one vendor's tooling.
  • An active CBP Background Investigation, a fitness determination at another DHS component, or an active DoD clearance.
  • Certifications such as CCNP, CCIE, or JNCIP.

About the Company

Agile Defense

Cybersecurity and IT services for government

Agile Defense provides IT and cybersecurity services to the U.S. Federal Government, including digital transformation, IT modernization, and a Virtual Security Operations Center (VSOC) to defend against cyber threats. Its services support national security and civilian missions across federal agencies, delivered through various contract vehicles. The company expands its capabilities through acquisitions (IntelliBridge and XOR Security) and focuses on AI-enabled workforce transformation and enterprise IT to enhance government operations. Unlike many suppliers, Agile Defense emphasizes a government-focused portfolio with a multidimensional VSOC and AI-driven workforce upgrades, positioning itself to meet federal security and modernization needs. The goal is to help federal agencies protect data and systems, modernize IT infrastructure, and improve cyber resilience across national security and civilian missions.

Company size
1,001-5,000
Company stage
Acquired
Total funding
Not listed
Headquarters
Reston, VA
Founded
1998

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