Network Engineer

Dynamic Solutions Technology LLCTown of Schleswig, WI
Onsite

About The Position

Dynamic Solutions Technology, LLC, a premier strategic services firm that meets IT and Service needs for commercial and government clients. We are is seeking a full-time Network Engineer III to support DoN/DoD contract work out of Rockville, MD. MUST BE U.S. CITIZEN

Requirements

  • Federal background investigation required; ability to obtain or possess moderate-to-high federal clearance preferred
  • Bachelor's Degree from an accredited college or university in Information Technology, or related field
  • 5+ years of hands-on network administration/security experience, including firewall management and network segmentation.
  • CompTIA Security+ w/CE and Cisco Certified Network Associate (CCNA)
  • Excellent oral and written skills.
  • Excellent critical thinking skills.
  • Proficient in Microsoft applications such as Word, Excel, PowerPoint, and Outlook.

Responsibilities

  • Manage and maintain network segmentation and security zones; enforce isolation of high-risk systems via firewalls or equivalent controls.
  • Design, implement, and maintain firewall rules using a least-privilege, default-deny posture; restrict ports, protocols, and sources/destinations.
  • Restrict and manage remote administrative access to approved management networks.
  • Maintain version-controlled firewall configuration files and follow change management procedures for rule additions, deletions, and modifications.
  • Validate configuration syntax and rule ordering prior to deployment; evaluate and verify Firewall Waiver requests against defined exception requirements before submission
  • Conduct quarterly firewall rule reviews to remove obsolete/unused rules, validate effectiveness using logs or flow analysis, and adjust rules as needed.
  • Perform routine maintenance including firmware/OS upgrades per vendor and customer guidance; verify firewall redundancy/failover and maintain secure backups of configuration files.
  • Validate and monitor logs for network components to ensure compliance with OMB M-21-31 mandates; confirm log configuration, add-ons, and key-value pair creation per vendor recommendations.
  • Support IT security data calls, produce compliance artifacts, and perform other IT security tasks as directed by customer leadership.
  • Produce and maintain documentation for firewall configurations, reviews, upgrades, backups, and change control activities
  • All other duties assigned
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