Tier 2 Network Administrator Job October 2025

As a Tier 2 Network Administrator, you will be instrumental in maintaining and enhancing CACi’s robust network infrastructure. Your core responsibilities will include:

• Performing switch and router installations and upgrades to ensure smooth enterprise operations.
• Executing comprehensive network site surveys and supporting engineering design data calls.
• Implementing critical system patching and IAVA patches for network routers and switches.
• Drafting and maintaining Standard Operating Procedures (SOPs) for optimal network operations.
• Conducting approved minor network changes, including VLAN, ACL, and port assignments.
• Performing IOS and other software upgrades across various network devices.
• Troubleshooting complex system failures and accessibility problems within the network.
• Supporting the implementation of new or enhanced network features and technical refresh projects.
• Working independently with some supervision, showcasing creativity and ingenuity in technical solutions.
• Functioning as an independent engineering, maintenance, and network problem-solving resource.
• Performing efficient Network ticket resolution and closure across Network Operations staff.
• Utilizing administrative access for provisioning new switches, routers, VLANs, and Crypto components.
• Researching errors, incidents, and problems to conduct root cause analyses and facilitate resolutions.
• Configuring, deploying, managing, and maintaining monitoring systems to ensure system and service availability.
• Traveling to other sites as required for essential network engineering and administration activities.

We are looking for a highly capable and cleared individual who meets the following criteria:

• Mandatory: IAT II TS/SCI security clearance with the ability to obtain a polygraph.
• Highly Desirable Qualifications:
  • CCNA certification.
  • A Bachelor’s Degree combined with 5+ years of relevant experience in network administration.
• Key Skills: Proven expertise in Linux, Network Security, Network Administration, Troubleshooting, and Infrastructure management.

To embark on this exciting opportunity with CACi, please click the button below. In the application form, tell us about your most significant network troubleshooting achievement and why you believe your skills align perfectly with our mission. We eagerly anticipate reviewing your application.

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Q1: What is the application deadline for this position?
The closing date for applications is November 25, 2025. We encourage all interested candidates to apply promptly.

Q2: Is this a remote position, or does it require onsite presence?
This is an onsite position located in Washington, United States, and requires daily presence at our facility.

Q3: What level of security clearance is mandatory for this role?
Applicants must possess an IAT II TS/SCI security clearance with the capability to obtain a polygraph.

Q4: What are the preferred experience and certification requirements?
While a Bachelor’s Degree and 5+ years of relevant experience are highly desirable, along with a CCNA certification, we also value strong expertise in Linux, Network Security, and Troubleshooting.