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Sr. Network Security Engineer III (6563)

1 week, 1 day ago
United States
Full-time
Lead
Security Engineer
DevOps and Infrastructure
Agile Cisco Fortinet IDS IPS
Apply Now
MetroStar

MetroStar

MetroStar builds innovative technology solutions designed to enhance and accelerate the missions of government agencies, leveraging a rich legacy of expertise in the digital age.

IT Services
251-1K
Founded 1999
View All Jobs 67

Description

  • Design, implement, and manage firewalls, VPNs, intrusion prevention systems, and network access control solutions in mission-critical environments.
  • Secure network perimeters and internal network segments using defense-in-depth strategies.
  • Respond rapidly to security incidents, vulnerabilities, and operational needs.
  • Support continuous hardening and improvement of network infrastructure security.
  • Participate in Agile execution, technical planning, and security risk discussions.
  • Communicate security impacts, risks, and mitigation strategies to technical and non-technical stakeholders.
  • Recommend and implement security architecture and operational improvements.
  • Serve as a hands-on technical subject matter expert with minimal ramp-up.
  • Establish and maintain customer trust through reliable and secure delivery.
  • Apply engineering judgment to deliver practical, mission-focused security solutions.

Requirements

  • 10+ years of experience in network engineering with a primary focus on enterprise network security infrastructure.
  • Demonstrated expertise designing, implementing, and managing next-generation firewalls, VPN solutions, intrusion prevention systems, and network access control platforms.
  • Hands-on experience securing network perimeters and internal network segments, including policy design, segmentation, and threat mitigation.
  • Operational experience deploying and managing firewall rule sets, VPN tunnels, and security policies in mission-critical environments.
  • Hands-on experience with at least one enterprise security platform, such as Palo Alto Networks, Fortinet, or Cisco security technologies.
  • Hands-on experience with Cisco ISE and Cisco ASA environments.
  • Hands-on experience with IDS and IPS solutions and endpoint configuration hardening in secure environments.
  • Experience supporting Zero Trust architectures and identity-centric network security patterns.
  • Security+ and at least one platform-specific security certification, such as PCNSE, Fortinet NSE, or a Cisco security certification.
  • DoD 8140 certification aligned to the 441 Network Operations Specialist work role, such as Network+, Security+, Cloud+, SSCP, CASP+, CISSP, or CCNP Security.
  • Bachelor’s degree in a technical field preferred; relevant experience may substitute for education requirements.
  • Ability to contribute immediately with minimal ramp-up in a mission-critical operational environment.

Benefits

  • Salary range of $207,000 to $320,000.
  • Eligible for performance-based bonuses, company-paid training and/or certifications, and referral bonuses.
  • Health, dental, and vision insurance.
  • 401(k) retirement plan with company match.
  • Paid time off and holidays.
  • Parental leave and dependent care.
  • Flexible work arrangements.
  • Professional development opportunities, employee assistance, and wellness programs.

Interested in this position?

Apply directly on the company website

Apply Now

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