Network Engineer

General information

Requisition # R57478 Locations USA-FL-Doral Posting Date 01/06/2025 Security Clearance Required Secret Remote Type Onsite Time Type Full time

Description & Requirements

Shape the future of defense with ManTech! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with ManTech!

ManTech seeks a motivated, career and customer-oriented Network Engineer to join our team. This position is located onsite in Doral, FL.

Responsibilities include but are not limited to:

• Plan, design, and maintain connectivity of enterprise network assets to ensure compliance and secure operations on Classified networks (SIPR, NIPR, JWICS), collaborating with stakeholders to address connectivity requirements and implement necessary configurations to facilitate efficient and secure data transmission.

• Ensure all network switches and routers are operational, properly configured, and compliant with DISA STIG requirements and perform regular maintenance, updates, and troubleshooting of network switches to ensure optimal performance.

• Configure, maintain, and monitor firewall, intrusion protection, intrusion detection systems, and Cisco Identity Services Engine (ISE) for network access control and authentication in accordance with ATO requirements, cybersecurity policies, and standards.

• Implement the necessary security measures to protect specialized systems and networks from unauthorized access and cyber threats and support the planning and implementation of enterprise service connections between networks, systems, and applications across domains.

• Facilitate connections for auditing, authentication, secure cloud computing architecture (SCCA), and Cross Domain Solutions and Guards, ensuring compliance with relevant regulations and standards; collaborate with ISSOs and the Cyber Services Lead IV in the Risk Management Framework (RMF) process; and provide inputs and documentation using designated templates and tools (e.g., Microsoft Office, InfoPath, Visio, etc.) to support the security assessment and authorization of TAC systems.

• Be familiar with ServiceNow or similar ticketing systems as well as the ITIL framework and service delivery concepts.

• Work across multiple teams, collaborating effectively to resolve issues, alerts and tickets, closing tickets once an incident has been confirmed resolved.

Basic Qualifications:

• 5+ years of relevant experience.

• DoD 8570 IAT Level II certification.

• Bachelor's degree in Computer Science, IT, or a relevant discipline.

  • Masters degree is equivalent to 2 years of experience.

  • PhD degree is equivalent to 4 years of experience.

Preferred Qualifications:

• Experience supporting DoD programs.

• Experience with cloud-based technologies.

• ITIL certification.

Clearance Requirements:

• Must have an active/current Secret security clearance.

Physical Requirements:

• The person in this position must be able to remain in a stationary position 50% of the time. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

ManTech International Corporation considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation.
If you need a reasonable accommodation to apply for a position with ManTech, please email us at careers@mantech.com and provide your name and contact information.