686 Security Engineer Mainframe Security jobs in Los Angeles,CA

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Advanced certifications require additional full funded training programs.

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Platform Engineer Principal

Disney

Glendale, CA 91201

$155,700-$208,700/yr

~ 17 min OnsiteHealth Insurance

10+ years of experience in Platform Engineering, Infrastructure Engineering, Server Engineering roles
Proficient in automating deployments, infrastructure validation, and implementing security guardrails.
Strong analytical, organizational, and communication skills.
Ability to work independently and collaboratively in a fast-paced environment.
Demonstrated ability to manage multiple projects and priorities.
Experience supporting production systems in content creation, robotics, or creative environments.
Knowledge of server, storage, rendering, and network architectures.
Experience implementing Zero Trust principles, network segmentation, and secure access controls across hybrid production and enterprise environments.
Experience with building, testing, and delivering high-availability Windows and Linux systems.
Experience with data lifecycle management and storage tiering technologies (e.g., AWS Tiering, NetApp FabricPool).
Proven track record of leading engineers through complex, hands-on work.
Familiarity with enterprise security frameworks and operational security practices such as Zero Trust, NIST CSF, and NIST RMF.
In-depth knowledge of server security principles, practices, and emerging trends.
Proven track record building, testing, and delivering production-grade server systems.
Comfortable owning large initiatives end-to-end with minimal oversight.
Experience with monitoring and observability tools such as Datadog, Grafana, Splunk, Prometheus, and Arista CloudVision.
Hands-on experience with security tools such as firewalls, intrusion detection/prevention systems, and endpoint protection solutions.

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Manager, Strategic Sales Engineer

Spectrum

Cerritos, CA 90703

~ 27 min Onsite

Experience: Two or more years of experience in a Sales Engineering leadership role; Eight or more years of sales engineering experience in a telecommunications environment; Experience selling VPN, VoIP and WAN fiber-based services.
Education: Bachelor's degree in engineering, computer science or a related field.
Technical skills: Familiar with corporate data security methods; Expert in Metro Ethernet technologies (VPLS, EPL, EVPL and ELAN), LAN, WAN, network management and dynamic routing protocols (BGP, RIP and OSFP); Knowledge of DNS, TCP/IP and firewalls; Proficient in Microsoft Office.
Skills: Presentation, proposal design and English communication skills.
Abilities: Dead-line driven with the ability to multi-task and manage change.
Availability: Travel to and from assigned territories and company facilities. Valid driver's license.

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