• Network Security Engineer

    Robert Half Technology (Houston, TX)


    Description

    Job Summary:

    We are seeking an experienced Cybersecurity and Network Engineer who combines deep technical security expertise with practical networking skills to design, implement, and manage systems that offer both strong protection and optimal performance. This role presents an exciting opportunity to help develop and lead a holistic cybersecurity program while supporting infrastructure scalability and security during company growth.

    Responsibilities:

    Cybersecurity Responsibilities:

    + Design, implement, and maintain security measures across networks, endpoints, and cloud environments.

    + Collaborate with third-party partners to monitor, analyze, and respond to security incidents using SIEM tools and threat intelligence feeds.

    + Manage penetration testing and vulnerability assessments with third-party providers and implement recommended fixes.

    + Administer firewalls, IDS/IPS systems, endpoint security solutions, and access management systems.

    + Draft, enforce, and maintain cybersecurity policies, procedures, and best practices.

    + Develop and refine corporate cybersecurity programs.

    + Assist with regulatory compliance initiatives (e.g., NIST, ISO, CMMC).

    + Conduct periodic risk assessments and security audits to enhance overall resilience.

    Network Engineering Responsibilities:

    + Oversee corporate infrastructure, including technologies such as Meraki, Fortinet, Juniper, VMware, and NAS/SAN solutions.

    + Manage and troubleshoot Microsoft Active Directory, DHCP, DNS, and group policies in a multi-site configuration.

    + Maintain and support firewalls, wireless networks, VPNs, and SD-WAN connections.

    + Diagnose and resolve infrastructure challenges across on-premises and cloud environments using RMM tools.

    + Create and maintain comprehensive network documentation, asset inventories, and standard operating procedures.

    + Provide tier 2–3 support across departments and collaborate with cross-functional teams.

    + Perform additional duties as assigned by the supervisor.

    Requirements

    Key Requirements:

    Skills and Competencies:

    + Strategic Thinking: Ability to think beyond immediate challenges and proactively plan for future risks and opportunities.

    + Effective Communication: Strong written and verbal communication skills; able to articulate technical solutions in a business-oriented manner.

    + Analytical Skills: Problem-solving mindset, with attention to detail and the ability to make data-driven decisions.

    + Business Acumen: Understanding of core business operations and their relationship with infrastructure and security functions.

    + Adaptability: Flexible and effective in a fast-paced and dynamic work environment.

    + Intellectual Curiosity: A continuous drive to expand knowledge and learn across domains.

    Required Qualifications:

    + Bachelor’s degree in Computer Science, Information Security, or a related field (or equivalent experience).

    + 5–7 years of experience in cybersecurity engineering, network security, or a related technical domain.

    + Strong understanding of TCP/IP, routing, switching, and network protocols.

    + Proficient with security tools such as SIEM (e.g., Splunk, Sentinel), firewalls (Fortinet, Cisco), and IDS/IPS systems.

    + Experience in cloud security with platforms such as AWS or Azure.

    + Knowledge of incident response, vulnerability scanning, and threat hunting best practices.

    + Familiarity with compliance frameworks, including NIST and PCI DSS.

    + Proven ability to communicate and collaborate with technical and non-technical stakeholders.

    + Expertise in Cisco Meraki SD-WAN setup and configuration.

    + Willing to travel up to 25%.

    Preferred Skills and Certifications:

    + Certifications such as CISSP, CEH, CCNP Security, CompTIA Security+, or Azure/AWS Security Specialist.

    + Hands-on experience with tools such as NinjaOne or Abnormal.

    + Proficiency in advanced switching, VLAN creation, and routing.

    + Familiarity with APIs for Azure connections.

    + Experience creating bill of materials (BOM) for new site installations.

    + Knowledge of camera systems and physical security solutions.

     

    Technology Doesn't Change the World, People Do.®

     

    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.

     

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    All applicants applying for U.S. job openings must be legally authorized to work in the United States. Benefits are available to contract/temporary professionals, including medical, vision, dental, and life and disability insurance. Hired contract/temporary professionals are also eligible to enroll in our company 401(k) plan. Visit roberthalf.gobenefits.net for more information.

     

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