Network Security Engineer
Full Time • Dallas TX
Benefits:
- Competitive salary
- Opportunity for advancement
Network Security Engineer
Location: Colorado (Onsite)
Employment Type: Full-Time
We are hiring a hands-on Network Security Engineer to support and strengthen enterprise security infrastructure. This role requires deep experience in Firewall Management, VPN configuration, Network Segmentation, Zero-Trust Implementation, and Linux system administration.
This position is fully onsite in Colorado. Candidates must be comfortable working directly with infrastructure, networking, and security teams in a production environment.
Key Responsibilities
Firewall Configuration & Optimization:
- Configure, deploy, and manage enterprise firewalls such as Palo Alto Networks, Fortinet, or Cisco Systems
- Perform rule set analysis, cleanup, and performance tuning
- Implement NAT policies, access controls, and application-layer inspection
- Support firewall upgrades and change management processes
VPN & Secure Remote Access:
- Design and configure IPSec and SSL VPN solutions
- Support secure remote workforce connectivity
- Integrate multi-factor authentication into VPN environments
- Troubleshoot connectivity and encryption issues
Network Segmentation & Security Architecture:
- Design VLANs and security zones aligned with organizational policies
- Implement DMZ architectures
- Enforce least-privilege access models
- Control east-west traffic to reduce lateral movement risks
Zero-Trust & Micro-Segmentation
- Support implementation of zero-trust security principles
- Configure micro-segmentation solutions such as VMware NSX or similar platforms
- Enforce identity-based and policy-driven access controls
Security Compliance & Vulnerability Management
- Perform vulnerability scans using tools such as Tenable (Nessus) or Qualys
- Analyze CVEs and coordinate remediation efforts
- Support compliance initiatives aligned with NIST, CIS, or similar frameworks
- Track remediation status and provide reporting to stakeholders
Linux System Administration & Automation
- Administer and harden Linux-based systems
- Develop automation scripts using Bash or Python
- Monitor logs and troubleshoot system-level issues
- Support security appliances running on Linux platforms
Required Qualifications
- 6+ years of experience in network security engineering
- Strong knowledge of TCP/IP, routing, switching, and firewall architecture
- Hands-on experience with enterprise firewall platforms
- Experience with VPN configuration and troubleshooting
- Strong Linux administration skills
- Experience with vulnerability management and remediation processes
Preferred Qualifications
- Experience in zero-trust architecture implementations
- Exposure to micro-segmentation technologies
- Certifications such as CCNP Security, PCNSE, NSE, or similar
- Experience in regulated or enterprise environments
Work Environment
- Fully onsite role in Colorado
- Collaborative team environment supporting enterprise infrastructure
- Direct involvement in production security operations
Compensation: $60.00 - $80.00 per hour
About Us
We work to deliver profitability in your business – with effective communication, consulting, and interactive solutions. Following an Agile Work Approach, we make sure you get the ideal solutions at minimum expenses.
Work Approach
Our Philosophy
Our Philosophy starts-and-ends at the Client-first approach. Be it understanding your business requirements to choosing the right technologies, we work as a collective team that takes all the possible steps to grow continuously towards our common goal.
Our Philosophy starts-and-ends at the Client-first approach. Be it understanding your business requirements to choosing the right technologies, we work as a collective team that takes all the possible steps to grow continuously towards our common goal.
Work Policy
We promote a collaborative work environment. We involve everyone working in the organization in community decisions and encourage them to think from a broader perspective. Our work process promotes flexibility and we maintain a high level of discipline at different levels of execution.
The Future
SelectMinds have years of experience in the domain helps us understand the need-of-the-hour better. This understanding drives us to a better future with every minute ticking. We believe we will be taking off major businesses from their flagship positions, with the products we are eyeing today.
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