"Senior Network Security Engineer" Jobs in United States

Senior Network Security Engineer

GovCIO ·

GovCIO is seeking a highly experienced Senior Network & Security Engineer to lead the design, operation, troubleshooting, and continuous improvement of enterprise network-security infrastructure. This role is responsible

Senior Network Security Engineer

ManTech International ·

Description & Requirements Description & Requirements MANTECH seeks a motivated, career and customer-oriented Senior Network Security Engineer to join our team in either Fairmont, WV, Boulder CO, or REMOTE (US-Based) .

Senior Network Security Engineer

NPO USA · Chicago

Design and manage security architectures based on Next-Generation Firewalls (NGFW). Implement and manage SASE (Secure Access Service Edge) solutions for distributed environments. Perform configuration , policy management

Senior Network Security Engineer (SDN / Multi-Enclave)

Peraton Labs · College Park

Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave) to provide senior technical leadership for the secure design, implementation, and sustainment of network and system architectu

Senior Network Security Engineer (SDN / Multi-Enclave)

Peraton · College Park

Peraton Labs is seeking a poly cleared Senior Network Security Engineer (SDN / Multi-Enclave) to provide senior technical leadership for the secure design, implementation, and sustainment of network and system architectu

Senior Network Security Engineer, Operational Technology

CoreWeave · Livingston

What You’ll Do: CoreWeave’s Network Security team ensures network infrastructure is secure, resilient and compliant. Our team partners with engineering, product teams, and partners to build secure network solutions that

Senior Network Security Engineer

International SOS · San Antonio

Overall Purpose Of The Job International SOS is looking for a talented Sr. Network Security Engineer to help secure, design, operate, and maintain its IT network and security infrastructure for a key government contract

Senior Network Security Engineer

BlueAlly ·

Senior Network Security Engineer Job Description Title : Senior Network Security Engineer Description This role is for a Senior Network Security Engineer in the United States to perform project-based consulting for ou

Senior Network Security Engineer

Valar Atomics · Torrance

About Valar Atomics At Valar Atomics, we're redefining what's possible in energy. Our mission is to make clean, high-temperature nuclear power scalable—unlocking abundant energy for industry, hydrogen, and next-generati

Senior Network Security Engineer

NTT DATA, Inc. · Plano

NTT DATA's Client is seeking a highly experienced Senior Network Security Engineer to support a strategic initiative involving the encryption and decryption optimization of approximately 80 Next-Generation Firewalls (NGF

Senior Network Security Engineer with AWS

Tata Consultancy Services · Irvine

Skill: Senior Network Security Engineer Must Have Technical/Functional Skills Strong experience with: Firewalls: Palo Alto, Cisco ASA/FTD, Fortinet, Check Point. IDS/IPS & SIEM tools: Splunk, QRadar, ArcSight VPN Tech

Senior Network Security Engineer

Muon Space · San Jose

About the role Muon seeks a Senior Network Security Engineer to join our team. The ideal candidate is a seasoned network security professional who will design, secure, and operate the networks and cloud environments that

Senior Network Security Engineer - Palo Alto (Q3 2026)

Myriad360 ·

Who You Are You are a senior network security engineer and architect with deep Palo Alto Networks expertise and a strong Professional Services mindset. You are comfortable leading complex client engagements from discover

Senior Network Security Engineer, Operational Technology

CoreWeave · Bellevue

What You’ll Do: CoreWeave’s Network Security team ensures network infrastructure is secure, resilient and compliant. Our team partners with engineering, product teams, and partners to build secure network solutions that

Job Title: Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to