Network Engineer
Dynamic Solutions Technology LLC•Town 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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What This Job Offers
Job Type
Full-time
Career Level
Mid Level
