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Senior Network Security Engineer, Space

Costa Mesa, CA (OC-00)💼 Full-time💰 $146,000–$146,000🗓 2026-09-24 → 2026-09-26

Core

Senior technical authority for classified network infrastructure, ensuring stability, security compliance, and lifecycle management of network hardware, encrypted connectivity, and cryptographic materials.

Role type

Senior IC network security engineer (classified environments)

Builds

Secure, highly available network architectures and classified WAN connectivity for U.S. military and allied partners

Domain

Defense / Cybersecurity / Classified Networks

Deliverable

production ML models | infrastructure

Required skills

Enterprise network design and management in classified environments, routing and switching (Cisco IOS-XE, NX-OS), firewall technologies, COMSEC operations, STIG/JSIG compliance, root cause analysis, network segmentation, automation scripting (Ansible), vulnerability scanning remediation

Preferred skills

MACsec, HSRP, VRF, VPC, ACLs, BGP, EIGRP, Cisco FTD/ASA firewalls, classified WAN oversight, ITIL-aligned change management, CCNP certification

Technologies

Cisco IOS-XE, NX-OS, Cisco FTD, ASA, Ansible, Active Directory, DNS, DHCP, WSUS

Responsibilities

Design and deploy network solutions across classification levels; maintain and optimize enterprise network infrastructure; troubleshoot complex network incidents; enforce network segmentation and firewall policies; manage cryptographic equipment and COMSEC operations; support security assessments and compliance evidence collection

Seniority

Senior, hands-on IC with leadership responsibilities

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