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Mid-Level Network Administrator

Job in Mt Rainier, Mount Rainier, Prince George's County, Maryland, 20712, USA
Listing for: belmontpoint
Full Time position
Listed on 2026-02-12
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer
  • Engineering
    Cybersecurity, Systems Engineer
Salary/Wage Range or Industry Benchmark: 60000 - 80000 USD Yearly USD 60000.00 80000.00 YEAR
Job Description & How to Apply Below
Location: Mt Rainier

Description

Belmont Point Management is a consulting firm that offers subject matter expertise including but not limited to federal government contractors. Our subject matter experts provide professional guidance in the functional areas of Contracts, Logistics, Human Resources, Accounting and Finances, and Information Technology. We are excited to be recruiting for the next important piece of our history and new talent, a Mid-Level Network Administrator!

The Network Administrator position is responsible for maintaining and securing the organization’s network infrastructure, including firewalls, switches, routers, and VPNs. This position will also occasionally support Audio/Visual engineering by designing, integrating, and maintaining the networking requirements for conference room systems, collaboration tools, and A/V over IP solutions.

Responsibilities

The responsibilities of this role may include:

Network Operations & Maintenance
  • Install, configure, and maintain routers, switches, firewalls, and VPNs
  • Monitor network performance (bandwidth, latency, uptime) and optimize as needed
  • Ensure network services (Intranet, Internet, DNS, DHCP, wireless) are running securely and efficiently
Access Control & Security
  • Manage user access through network systems utilizing Microsoft Entra as the idp
  • Apply the principle of least privilege to network resources
  • Configure and monitor firewalls, IDS/IPS, and endpoint security solutions
  • Enforce network segmentation
  • Implement and maintain VPNs, TLS, and other encryption technologies
Monitoring & Incident Response
  • Monitor logs for anomalies using SIEM or log management tools
  • Respond to network outages, security alerts, and incidents
  • Support forensic investigations with log retrieval and network traffic analysis
Compliance & Documentation
  • Maintain network diagrams and data flow maps for systems handling CUI
  • Document firewall rules, access controls, and configuration baselines
  • Support compliance efforts (CMMC, NIST 800-171, DFARS, etc.) by providing evidence of controls
  • Conduct periodic access and privilege reviews
System Updates & Patching
  • Apply patches, firmware updates, and configuration changes in accordance with change control
  • Track vendor advisories and update systems to mitigate vulnerabilities
Backup & Recovery
  • Ensure network device configurations are backed up securely
  • Support disaster recovery planning and testing User & Technical Support
  • Provide tier-2/3 support for connectivity issues
  • Assist users with secure remote access (VPN, MFA)
Planning & Engineering
  • Recommend and implement network upgrades
  • Participate in system architecture design, ensuring security by design
  • Research and evaluate new network technologies
Additional Duties as needed (A/V Engineering Focus) approx. 15% of time (If selected we will train the chosen candidate):
  • Design, configure, and maintain A/V network infrastructure, ensuring secure and reliable connectivity for video conferencing and collaboration systems.
  • Support A/V system integration
  • Perform network switch configurations to support DANTE, AVB, AES 67, and AV over IP
    · Interpret network switch logs and troubleshoot irregular network traffic, and troubleshoot all network issues
  • Consults with engineering personnel and manufacturers to resolve unusual problems in system operation and maintenance
  • Reads and studies blueprints, schematics, manuals, and other specifications to determine what installation techniques to use
  • Interpret maintenance manuals, schematics, wiring diagrams, and repairs equipment, utilizing network knowledge and experience
  • Converses with customer and Senior Engineer to plan layout and configuration of network equipment
  • Lead the design and architecture of the client’s wired and wireless network as it relates to the project scope, ensuring high performance, scalability, and security
  • Performs all other duties as assigned
Requirements

To qualify for this position, you must possess the following:

  • Atleast 3–5 years of hands‑on experience in network administration or support
  • A Bachelor's degree in STEM, computer science, IT or a related field OR
  • An Associate’s degree in STEM, computer science, IT or a related field, such as engineering plus an additional 5…
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