
Network Administrator III Jobs
Invictus International ConsultingFull Timemid
Alexandria, Virginia, USPosted February 24, 2026
Job Description
Title: Network Administrator III
Location: Alexandria, VA
Clearance: TS/SCI with the ability to obtain and maintain a CI polygraph
Job Details:
- Responsible for the analysis, administration and support of voice, video, and/or data communications networks
- Extensive experience monitoring and configuring crypto equipment; ability to identify, analyze, and resolve operating/hardware network system problems
- Comprehensive knowledge of Cisco and Juniper routers and switches
- Demonstrate network troubleshooting techniques and experience
- Ensure compliance with network security policies and procedures
- Manage the Enterprise Network for resource availability
- Experience with both LAN and WAN troubleshooting Experience with WAN circuit technologies (T1, DS3, OC-3, OC-12, OC-192)
- Possess comprehensive knowledge of operating systems and applications as they pertain to the network environment
- Process Authorized Service Interruptions (ASI's) as directed
- Provide After Action Reports (AARs) for Problem Management resolution
- Experience with programming and troubleshooting KG-175A and KG-175D encryptors (to include 10G encryptors)
- Evaluate hardware and software, including peripheral, output, and related equipment
- Participate in the development and implementation of network-related procedures and standards
- Participate in and may lead aspects of major network installations and upgrades
- Interface with vendors to ensure appropriate resolution during network outages or periods of reduced performance
- Develop and implement testing strategies and document results
- Provide advice and training to end-users.
- May provide professional leadership to less-experienced network personnel
- Participate in special projects as required
Requirements
- Bachelor's degree from an accredited institute in an area applicable to the position; an additional 4 years of experience may be substituted in lieu of a degree
- Minimum six (6) years of relevant experience in addition to education level
- Must possess current DoD 8570 IAT II and CCNA (or equivalent) certifications
- Experience working in a DoD or IC environment desired
- Current active TS/SCI clearance, with the ability to obtain and maintain a CI polygraph
Equal Opportunity Employer/Veteran/Disabled
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