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Sr. Network Security Engineer (Secret)

Zachary Piper Solutions, LLC

Today
Secret
Unspecified
Unspecified
IT - Hardware
Sierra Vista, AZ (On-Site/Office)

Zachary Piper Solutions is seeking a Sr. Network Security Engineer to support an U.S. Army Network program in Sierra Vista, AZ. This role is responsible for operating and maintaining secure, enterprise-level network solutions and supporting 24/7 operations. The ideal candidate will bring deep expertise in network security, firewall management, and enterprise network optimization.

Location: Onsite - Sierra Vista, AZ

Contract/Program: New 5 year long U.S. Army contract

Key Responsibilities:
  • Operate and maintain secure network infrastructure for the U.S. Army's centralized enterprise network
  • Support 24x7x365 operations and provide updates to the Global Cyber Center (GCC)
  • Perform policy and configuration changes, remediation, and pre-approved workflows
  • Manage and triage service tickets using JIRA Service Desk and GCC ServiceNow
  • Provide situational awareness and status updates on ticket resolution
  • Escalate complex issues to higher-tier teams as needed
  • Conduct legacy environment discovery and provide Tier III support for Army global networks
  • Identify and implement network optimization strategies to meet performance standards

Required Qualifications:
  • Bachelor's degree with 8+ years of experience or Master's degree with 6+ years (additional experience may substitute for degree)
  • Active DoD IAT Level II certification (e.g., Security+)
  • Experience supporting Palo Alto Next-Gen Firewalls (NGFW)
  • Knowledge of Software Defined Networking (SDN)
  • Experience with virtualization technologies (e.g., VMware) and Red Hat
  • Hands-on experience with InfoVista
  • Experience with at least two of the following vendors: Cisco, Juniper, Palo Alto, Dell, AppGate
  • Strong understanding of networking protocols and concepts: LAN, WAN, BGP, TCP/UDP, IPSec, VPN, Routing (L2/L3), Firewalls

Preferred Qualifications:
  • Cisco Certified Network Professional (CCNP) or equivalent
  • Experience with Linux shell scripting
  • Familiarity with GitLab and CI/CD pipeline development
  • Experience using JIRA and Confluence
  • Experience with NetSecOps tools: Salt, Git, Ansible, Terraform, Puppet
  • Network Performance Management tools: SNMP, NETMON, LiveAction
  • Experience with tools such as Netflow, Elastic, Kafka, Grafana, Prometheus, Nexus Repo
  • Expertise in designing and improving complex, geographically distributed enterprise networks
  • Deep knowledge of U.S. Army network security requirements

Compensation:
  • Salary: $130,000 - $150,000 (based on experience and education)
  • Benefits: Comprehensive package including medical, dental, vision, 401(k), paid time off, federal holidays, and sick leave

Application Period: Opens on June 27, 2025, and will be accepted for at least 30 days from the posting date

#LI-NJ1

#LI- Onsite
group id: 10430981
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About Us
Zachary Piper Solutions is a National Security focused technology services and consulting firm with a top-secret facility clearance. We support mission-critical initiatives on behalf of the Intelligence Community, Department of Defense, Department of Homeland Security, Department of Justice, Department of State, and a variety of Civilian Agencies. ZPS is dedicated to help protect government networks against cyber threats and to maximize the wide-spectrum of intelligence and security-related technologies. Our dedicated support and proven experience drive results in support of our client’s mission objectives.
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Job Category
IT - Hardware
Clearance Level
Secret