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Thales

Global defense and aerospace electronics

Network Engineer

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeIrvine, CA, USA

About the Job

Requirements

  • A bachelor's degree in a related field of study with at least 5–8+ years of relevant work experience, or a master's degree in a related field of study with at least 4 years of relevant work experience, or an equivalent combination of education and experience.
  • At least 3 years of experience working with Palo Alto firewalls.
  • At least one entry-level vendor certification in network security or equivalent experience; non-entry-level certification is preferred. Examples include Palo Alto PCNSA or PCNSE, Cisco CCNA or CCNP Security, and Juniper JNCIA-SEC or JNCIS-SEC.
  • Experience with firewalls and network filters in enterprise, store, and cloud networks, and intrusion prevention policies.
  • Knowledge of networking protocols and concepts, including routing (OSPF and BGP), VLANs, subnetting, load balancing, TCP/IP, DNS, HTTP, TLS, and SSH.
  • Experience with site-to-site and remote-access VPN connectivity, network access control, authentication, authorization and accounting, multi-factor authentication, web access proxy servers, and URL filtering.
  • Ability to create network security policies, document exceptions, and obtain approvals.
  • Ability to handle ServiceNow tickets, read architecture diagrams, and construct rules based on those diagrams.
  • Interpersonal and leadership skills, oral and written communication, planning, implementation, and troubleshooting skills.
  • Ability to work some evenings and weekends as required by projects and customer requirements, and to participate in 24/7 on-call support on a team rotation.
  • Ability to access the Ottawa server room, which requires NATO Secret clearance.
  • Ability to navigate server rooms, provide on-site network support, and lift and carry items up to 50 pounds.
  • Successfully complete a post-offer background check.

Responsibilities

  • Handle tickets in ServiceNow, read architecture diagrams, and construct rules based on those diagrams.
  • Work with firewalls and network filters across enterprise, store, and cloud networks, and manage intrusion prevention policies.
  • Handle networking protocols and concepts, including routing (OSPF and BGP), VLANs, subnetting, load balancing, TCP/IP, DNS, HTTP, TLS, and SSH.
  • Support site-to-site and remote-access VPN connectivity and network access control.
  • Work with authentication, authorization and accounting, including multi-factor authentication, web access proxy servers, and URL filtering.
  • Create network security policies, document exceptions, and obtain approvals.
  • Suggest professional development and training plans to the team lead or manager.
  • Work on assigned projects to advance partnership opportunities between the Network Security team and other business areas.
  • Work with senior engineers to define network security requirements for current and future end-to-end architectures and platforms, advancing security controls and the business's security posture.
  • Assist senior engineers in collaborating with development and engineering teams to prioritize security risks, recommend mitigation or remediation, and implement compensating controls.
  • Assist with proof-of-concept testing for network security solutions being considered for purchase and implementation.
  • Assist in developing and maintaining network security policies, standards, processes, and workflows.
  • Provide 24/7 on-call support for infrastructure-related service incidents and follow internal escalation procedures when necessary, on a team rotation.
  • Provide network support on site, including in server rooms.

Desired Qualifications

  • Extensive experience working with Cisco switches, Cisco Secure Client VPN, Fortinet firewalls, and Cisco ISE.
  • ITIL experience and certifications.
  • Palo Alto PCNSA or PCNSE certification, or a non-entry-level vendor certification in network security.

About the Company

Thales

Global defense and aerospace electronics

Thales designs and delivers critical technology for aerospace, defense, and digital security. Its products include electronics, software, and data-security systems that power air travel, payments, and modern military platforms, by integrating hardware and software to build systems such as avionics, radar, cybersecurity, and secure communications that collect sensor data and protect networks. It stands out through deep industrial experience, end-to-end solutions across defense, aerospace, and cybersecurity, and a focus on AI and quantum tech, aided by strategic acquisitions and partial state ownership. Its goal is to provide reliable, secure, and connected technologies that support national security, public safety, and everyday life by solving complex security and connectivity challenges.

Company size
10,001+
Company stage
IPO
Headquarters
Meudon, France
Founded
1893

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