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# Network Administrator

- **Company:** IMTAS
- **Location:** Reston, VA, United States
- **Experience:** Experienced
- **Contract:** Permanent contract
- **Skills:** Adobe InDesign, Microsoft Azure, VoIP, Cloud Computing, Capability Maturity Model Integration, Multi-Factor Authentication, Intrusion Detection Systems, Virtual Private Networks (VPN), Network Security, Microsoft Office, Microsoft Software, Network Monitoring, Routing, Single Sign-On, Software Requirements Analysis, Sonicwall, Firewalls (Computer Science), Information Technology, Network Support, Laptops, Hardware Infrastructure, Network Server, User Accounts
- **Published:** June 14, 2026
- **Apply:** https://www.appone.com/MainInfoReq.asp?R_ID=6220964&B_ID=83&fid=1&SearchScreenID=2748&ssbgcolor=

## About the Role

* Proven experience in a network administrator role
 * Hands on experience in networking, routing and switching
 * Excellent knowledge of best practices around management, control, and monitoring of IT infrastructure
 * Experience with firewalls, Internet VPN's remote implementation, troubleshooting, and problem resolution is desired
 * Cloud experience (Microsoft Azure)
 * Window servers (All versions)
 * Microsoft products (Office 365 cloud)
 * Ability to set up and configure server hardware
 * Familiarity with backup and disaster recovery software and methodologies
 * Great at organizing, prioritizing and multitasking
 * Able to work both independently and in teams
 * Maintain ISO, CMMC and CMMI certifications
 * BS degree in Computer Science or related field or 4 years of experience with related certifications
 * TS Clearance Required

## Description

* Fully support, configure, maintain and upgrade corporate customer's networks, laptops and desktops, and in-house servers
 * Install and integrate new server hardware and applications
 * Support routine network maintenance
 * Support and administer third-party applications
 * Ensure network security and connectivity
 * Familiarization with firewalls, IDS, ISP (SonicWALL) and other security devices and configuration
 * Monitor network performance (availability, utilization, throughput, and latency) and test for weaknesses.
 * Set up user accounts, permissions and manage licensing in a hybrid Microsoft AD/Azure environment.
 * Cloud experience in design and install
 * Strong knowledge of Office 365 products
 * Maintain company's website
 * Tier 1 to 4 help desk support
 * Experience in SSO (single sign on) and multifactor authentication (MFA)
 * Proficient at configuring and maintaining end user systems.
 * Maintain user access to internal training portal
 * Ability to work with infrastructure vendors and maintain vendor agreements and relationships
 * Define and design network policies and procedures
 * Develop system requirements and design solutions
 * Research and make recommendations on all aspects of the IT enterprise.
 * Knowledge of office telephony and VoIP.


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