Senior Network Architect

6 days ago


Fort Belvoir, Virginia, United States ST2 ManTech Advanced Systems Intl Full time

Secure Our Nation, Ignite Your Future

At ST2 ManTech Advanced Systems Intl, we're seeking a highly skilled Sr. Network Engineer to join our team in the DMV area. This is an exciting opportunity to work on innovative projects that offer opportunities for advancement.

Key Responsibilities:

  • Lead the planning, design, and maintenance of connectivity for enterprise network assets to ensure compliance and secure operations on both unclassified and classified networks.
  • Collaborate with stakeholders to address connectivity requirements and implement necessary configurations to facilitate efficient and secure data transmission.
  • Ensure regular maintenance, updates, and troubleshooting of network switches to ensure optimal performance.
  • Configure, maintain, and monitor firewall, intrusion protection, and intrusion detection systems for network access control and authentication.
  • Implement security measures to protect specialized systems and networks from unauthorized access and cyber threats.
  • Facilitate connections for auditing, authentication, secure cloud computing architecture, and Cross Domain Solutions and Guards.
  • Mentor and train junior staff in methods and processes for effective resolution, tuning, and system optimization.

Basic Qualifications:

  • Minimum of nine (9) years of relevant experience.
  • Bachelor's Degree in IT-related field or equivalent experience.
  • Five (5) years of position-specific experience.
  • IAT Level-II Certification within 6 months of commencing work.

Preferred Qualifications:

  • Relevant industry standard certifications such as Comptia Network+, Cisco/Juniper, or AWS Advanced Networking.

Clearance Requirements:

  • Must possess an active TOP SECRET clearance.

Physical Requirements:

  • The person in this position must be able to remain in a stationary position 50% of the time.


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