IT Network Security Expert
Progressive It
City
Denton State
TX Job Type
Full-Time Regular Location: Denton, TX (onsite)
Job Type: Contract to Hire - W2 Seeking an experienced IT Network & Security Expert to design, implement, secure, and maintain our enterprise network infrastructure. The ideal candidate has deep technical expertise in network architecture, firewalls, security controls, incident response. You will play a key role in ensuring our systems remain reliable, scalable, and protected against evolving cyber threats. Key Responsibilities
Denton State
TX Job Type
Full-Time Regular Location: Denton, TX (onsite)
Job Type: Contract to Hire - W2 Seeking an experienced IT Network & Security Expert to design, implement, secure, and maintain our enterprise network infrastructure. The ideal candidate has deep technical expertise in network architecture, firewalls, security controls, incident response. You will play a key role in ensuring our systems remain reliable, scalable, and protected against evolving cyber threats. Key Responsibilities
- Design, deploy, and manage enterprise LAN, WAN, WLAN, and VPN infrastructures.
- Configure and maintain routers, switches, firewalls, load balancers, and monitoring systems.
- Optimize network performance, capacity, and load balancing to ensure high availability.
- Troubleshoot network issues and perform root-cause analysis.
- Implement and manage security solutions such as firewalls, IDS/IPS, SIEM, endpoint protection, and DLP.
- Conduct regular security assessments, vulnerability scans, and penetration tests.
- Develop and enforce network security policies, standards, and procedures.
- Monitor security alerts and lead incident response activities.
- Support compliance with ISO 27001, NIST, GDPR, and other relevant frameworks.
- Maintain detailed documentation of network diagrams, configurations, and processes.
- Participate in audits, risk assessments, and disaster recovery planning.
- Bachelor's degree in Computer Science, Information Technology, or a related field.
- 5+ years of experience in network engineering and cybersecurity roles.
- Strong knowledge of TCP/IP, routing protocols (BGP, OSPF, EIGRP), VLANs, MPLS, and VPNs.
- Expertise with firewall technologies (e.g., Palo Alto, Cisco switches, Cisco Firepower).
- Solid understanding of identity and access management (IAM), MFA, PKI, and SSO.
- Experience with Palo Alto, SD-WAN, NAC (e.g., Cisco ISE), and Wi-Fi 6 technologies.
- Previous experience in SOC operations or cyber threat analysis a plus.
- Network and Telecommunications (CISCO, MPLS/WAN/LAN) - Expert
- Security (Palo Alto, Forcepoint, Encryption) - Expert
- ITIL processes - Basic
- Excellent verbal and oral communication - Advanced (English)
- Exposure or knowledge of Cybersecurity Maturity Model Certification (CMMC), NIST SP 800-171, NIST SP 800 172 a plus.
Vacancy posted 1 day ago
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