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# Network Security Engineer

- **Company:** Digitive LLC
- **Location:** Dallas, TX, United States
- **Contract:** Permanent contract
- **Skills:** Access Control List, Cisco PIX, Computer Networks, Hard Disk Drives, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Log Files, Routing, Terminal Access Controller Access-Control System (TACACS), Symantec, Identity Services Engine, Load Balancing, Firewalls (Computer Science), IronPort, RSA SecurID, Cisco, Vulnerability Analysis
- **Published:** August 21, 2026
- **Apply:** https://www.dice.com/job-detail/0cc6de68-5d06-436a-b15b-0cbec54b8efe

## About the Role

* Hands-on experience with Cisco ASA, FXOS, Palo Alto firewalls, and Panorama.
 * Full understanding of Palo Alto firewall concepts: security zones, security policy ordering, searching and sorting audit logs, address sets, negated addresses, user roles and tables, route-based policies, address books, and application traffic control.
 * Hands-on experience with Cisco ISE for VPN authentication, AAA, and policy creation.
 * Understanding of and experience with routing protocols.
 * Hands-on experience handling security incidents and planning mitigation.
 * Good understanding of Symantec DLP.
 * Extensive hands-on experience across security technologies including firewalls, VPNs, IDS/IPS, endpoint security solutions (AV, HIPS, hard disk encryption), strong authentication products (RSA SecurID), content security gateways (Cisco IronPort Web/Email Security Gateways), Cisco ISE, and TACACS/AAA solutions. Depth in more than one of these is preferred.
 * Understanding of F5 load balancers.
 * Strong presentation skills - able to participate in review meetings and clearly articulate points of concern.
 * Ability to conduct risk analysis, impact analysis, and dependency assessment across customer and internal teams.
 * Knowledge and experience working with ITIL processes.

## Description

* Configure Cisco and Palo Alto firewalls.
 * Articulate and highlight risks and dependencies.
 * Participate in an on-call support rotation.
 * Conduct firewall auditing, review access control lists, and update firewalls as needed.
 * Interact with various teams in managing the log management solution.
 * Adhere to high-quality standards and best practices, delivering performant, scalable, repeatable processes in accordance with applicable regulations.
 * Analyze, troubleshoot, and investigate network security incidents based on security platform reporting, network traffic, log files, host-based alerts, and automated security alerts.
 * Evaluate systems using vulnerability scanners and manual techniques to verify system security settings and configurations.

Non-Technical Responsibilities

 * Coordinate with team members on resource availability and capability.
 * Ensure quality of work - review and validate technical configuration changes.
 * Coordinate with Centers of Excellence (COE) resources to resolve technical issues before escalation to OEMs.


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