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Robert Half Logo Robert Half · IT - Administration

Security Network Engineer

United States, Houston · Job Posted May 20, 2026
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Job Description

Robert Half is the world’s first and largest specialized talent solutions firm that connects highly qualified job seekers to opportunities at great companies. We offer contract, temporary and permanent placement solutions for finance and accounting, technology, marketing and creative, legal, and administrative and customer support roles.

Job Responsibility

  • Design, implement, and maintain security controls across networks, endpoints, and cloud environments
  • Coordinate with 3rd party partners to monitor, analyze, and respond to security incidents using SIEM tools and threat intelligence feeds
  • Coordinate vulnerability assessments and penetration testing with 3rd party partners
  • recommend and implement remediation actions
  • Manage firewalls, IDS/IPS systems, endpoint protection, and identity/access management solutions
  • Develop and maintain cybersecurity policies, procedures, and best practices
  • Develop, implement, and maintain a holistic cybersecurity program
  • Support compliance initiatives, e.g., NIST, ISO, CMMC, Ect
  • Proactively perform regular risk assessments and security audits to ensure continued resilience
  • Deploy, maintain, and troubleshoot corporate infrastructure systems including, but not limited to, Meraki, Fortinet, Juniper, VMware, and NAS/SAN
  • Administer Microsoft Active Directory, DHCP, DNS, and GPOs in a multi-site environment
  • Support and maintain firewalls, wireless networks, VPNs, and SDWAN links
  • Respond to infrastructure issues across physical and cloud environments using RMM tools
  • Develop and maintain accurate network documentation, system inventories, and standard operating procedures
  • Provide Tier 2–3 support across departments and collaborate with cross-functional teams
  • Other duties as assigned by supervisor.

Requirements

  • Bachelor's degree in Computer Science, Information Security, or related field (or equivalent experience)
  • 5–7 years of experience in cybersecurity engineering, network security, or related technical roles
  • Strong understanding of TCP/IP, routing, switching, and network protocols
  • Proven experience with security tools such as SIEM (e.g., Splunk, Sentinel), firewalls (Fortinet, Cisco), and IDS/IPS solutions
  • Experience with cloud security (AWS and Azure)
  • Familiarity with incident response, threat hunting, and vulnerability management processes
  • Knowledge of common compliance and regulatory frameworks, e.g., NIST, PCI DSS)
  • Experience with cybersecurity governance
  • Strong communication skills and ability to work with both technical and non-technical stakeholders
  • Team player that can work with team members across departments, with consultants, and other 3rd party partners
  • Knowledge of Cisco Meraki appliances for SD-WAN
  • Available for travel as required (about 25%).

What we offer

  • Medical
  • vision
  • dental
  • life and disability insurance
  • 401(k) plan
  • free online training
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