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Sr. Network Security Engineer III (6600)

2 hours, 18 minutes ago
United States
Full-time
Lead
Security Engineer
DevOps and Infrastructure
Agile Cisco Fortinet
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 70

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.
  • 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 time.
  • Establish and maintain customer trust through reliable, secure delivery.
  • Apply engineering judgment to deliver practical, mission-focused security solutions.

Requirements

  • Active U.S. Government-issued Top Secret security clearance or higher.
  • Security+ certification 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.
  • 10+ years of network engineering experience 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.
  • 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 support.
  • 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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