Senior Network Security Engineer

Job Overview

This contract is a 5‑day onsite position in Greensboro, NC. No remote applicants and no relocation assistance will be provided.

• Analyze and validate configurations on routers and switches to identify potential vulnerabilities and misconfigurations.
• Modify, clean up, and optimize network configurations to align with security best practices.
• Implement and enhance network segmentation strategies to reduce risk exposure across environments.
• Design, configure, and maintain Access Control Lists (ACLs) for internal and external traffic flow.
• Work closely with ISPs to validate secure configurations and ensure safe interconnectivity.
• Evaluate the impact of proposed network changes and provide risk‑based recommendations.
• Troubleshoot and remediate vulnerabilities related to routing, switching, and connectivity.
• Design and implement secure routing and switching solutions across enterprise networks.
• Collaborate with cross‑functional teams to ensure consistent application of security standards.

• 8+ years of Cisco Network Engineering experience in enterprise environments with CCNP certification.
• 7+ years of experience working with routing protocols (BGP, OSPF), network technologies (VLANs, VPNs, NAT, ACLs), and CLI‑based configuration and troubleshooting.
• 7+ years of experience in network segmentation, vulnerability remediation, infrastructure security risks and mitigation strategies.
• Experience designing and implementing secure traffic routing across internal and external networks.
• Experience working directly with Internet Service Providers (ISPs).

Contract position based out of Greensboro, NC with a 5‑day onsite requirement.

Pay range: $45.00–$67.00 per hour.

• Medical, dental & vision.
• Critical Illness, Accident, and Hospital coverage.
• 401(k) Retirement Plan — pre‑tax and Roth post‑tax contributions available.
• Life Insurance (Voluntary Life & AD&D for the employee and dependents).
• Short‑term and long‑term disability.
• Health Spending Account (HSA).
• Transportation benefits.
• Employee Assistance Program.
• Time Off/Leave (PTO, Vacation or Sick Leave).

The company is an equal opportunity employer and will consider all applications without regard to race, sex, age, color, religion, national origin, veteran status, disability, sexual orientation, gender identity, genetic information, or any characteristic protected by law.

San Francisco Fair Chance Ordinance:
Pursuant to the San Francisco Fair Chance Ordinance, for all positions located in the city and county of San Francisco, we will consider for employment qualified applicants with arrest and conviction records.

Massachusetts Lie Detector:
It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

Use of Artificial Intelligence (AI):
We may use Artificial Intelligence (AI) to support parts of our hiring process, including sourcing, screening, and evaluating candidates. AI helps assess applications and qualifications, but final decisions are made by our hiring team. By applying, you acknowledge and agree that your application may be reviewed using AI tools.