Network Security Engineer

Washington, D.C.

Zachary Piper Logo

Job Id:
171021

Job Category:
Cyber Security

Job Location:
Washington, D.C.

Security Clearance:
Top Secret

Business Unit:
Zachary Piper

Division:
Zachary Piper Solutions

Position Owner:
Madeline Zacks

Zachary Piper Solutions is seeking a Network Security Engineer to support a federal program focused on national security, counterterrorism, and secure IT infrastructure operations. This position is 100% onsite in Washington, DC. The Network Security Engineer will design, deploy, maintain, and enhance secure enterprise network and security solutions supporting mission-critical operations. Join a team dedicated to protecting national security systems and ensuring the reliability and security of critical government infrastructure.


Responsibilities for the Network Security Engineer include:

  • Deploy, upgrade, maintain, and troubleshoot Cisco Identity Services Engine (ISE) environments, including licensing and configuration management.
  • Support Cisco Firepower platforms through installation, upgrades, maintenance, and ongoing operational support.
  • Lead and execute Cisco ASA to Firepower Threat Defense (FTD) migration initiatives.
  • Design, implement, and maintain secure remote connectivity solutions utilizing DMVPN and Juniper ADVPN technologies.
  • Support network access control initiatives, including Cisco 802.1X deployment, and maintain routing infrastructure utilizing OSPF, EIGRP, and BGP protocols.

Required Qualifications for the Network Security Engineer include:

  • 10+ years of professional experience in network engineering and network security environments.
  • Hands-on experience with Cisco ISE, Cisco Firepower, Cisco ASA to FTD migrations, Cisco 802.1X deployments, DMVPN, and Juniper ADVPN.
  • Strong understanding and working knowledge of OSPF, EIGRP, and BGP routing protocols.
  • Bachelor’s degree
  • Active Top Secret Security Clearance


Compensation for the Network Security Engineer include:

  • Salary Range: $120,000 - $150,000 depending on experience
  • Full Benefits Package: PTO, Paid Holidays, Medical, Dental, Vision, 401K, Sick Leave as required by law

#LI-MZ1 #LI-ONSITE

SEO Keywords

Network Security Engineer, Cisco ISE, Cisco Identity Services Engine, Cisco Firepower, Firepower Threat Defense, FTD Migration, ASA Migration, Cisco ASA, Cisco 802.1X, Network Access Control, NAC Engineer, DMVPN, Juniper ADVPN, OSPF, EIGRP, BGP, Network Engineer, Security Engineer, Top Secret Clearance, TS Clearance, SCI Eligible, Federal IT, Government Contractor, Network Infrastructure, Enterprise Networking, Routing Protocols, Cybersecurity Engineer, Information Assurance, Secure Network Design, Washington DC Jobs, Onsite Network Engineer, National Security Programs, Cisco Security Engineer, Network Operations, Infrastructure Security Engineer.

Apply For This Position

Personal Information

Required
Required
Required
Required
Required
Required
Required

Additional Details

Required
Required
Required

Voluntary Self-identification Form

Required
Required
Required

Veteran Status *

Discharge Date:

Resume Upload

Please note only files with .pdf, .docx, or .doc file extensions are accepted.

Currently selected file:

Don't have a resume?