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Lead LAN/WAN Engineer

CACI

Company : CACI

Location : Washington, DC, 20004

Posted Date : 27 October 2025

Job Details

Lead LAN/WAN Engineer

Job Category: Information Technology

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI with Polygraph

Employee Type: Regular

Percentage of Travel Required:

Type of Travel:

The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its many operating locations. Our focus is to help the organization technically transform is current services by leading edge technology insertions. To accomplish this, we are charged with development of new designs, its implementation, and operation of the new and or enhanced services. Over the life of the contract, we will drive continual service improvement by tech modernization, for our (LANs), wide area networks (WAN), unified communication (UC), Video telecommunication and Streaming services.

The Opportunity:

CACI has an excellent opportunity for an experienced Lead LAN/WAN Engineer who will provide expert Design, analysis, research, and operation support to exceptionally complex networking problems and processes.? The successful candidate must be able to communicate clearly and succinctly both written and orally.? The candidate will be required to work in dynamic fast paced environments that require team interaction and coordination of efforts.?

Responsibilities:

In this role the Lead LAN/WAN Engineer will be responsible for:

  • Serving as a leader in the local- and wide-area networking; highly sought by others for advice and guidance.

  • Serving as a technical expert on established and ad-hoc project teams providing technical direction, interpretation, and alternatives on existing and new services to meet both architectural and operational needs.

  • Providing expertise in Information Systems Architecture, Telecommunications Systems Design, Architecture, Implementation, Information Systems Integration, and Communications and Network Systems Management

  • May manage small teams of engineers and related technical staff such as cyber specialists and testers.

  • Providing insight into cutting edge technologies, integrations, and capabilities

  • Consulting with other engineers, team leads, or customer stakeholders on requirements, technical direction

  • Providing expertise on, deep knowledge of, and hands-on experience with Cisco, Juniper, F5, Aruba, Ruckus, Versa, NOM, NetScout and/or related network components or network monitoring and management tools

  • Provide deep expertise on BPG, OSPF, Tunnels (GRE, pseudowire, VPN, L2TP), Spine and Leaf and BGP Peering.

Qualifications:

  • IAT II, (or Industry Equivalent)

  • CCNP minimum, preferred is CCIE router & switch written exam (or industry equivalent)

  • TS/SCI security clearance with ability to obtain a polygraph

  • Bachelor's Degree + 10 years of experience

This position is contingent on funding and may not be filled immediately. However, this position is representative of positions within CACI that are consistently available. Individuals who apply may also be considered for other positions at CACI.

________________________________________________________________________________________

What You Can Expect:

A culture of integrity.

At CACI, we place character and innovation at the center of everything we do. As a valued team member, you'll be part of a high-performing group dedicated to our customer's missions and driven by a higher purpose - to ensure the safety of our nation.

An environment of trust.

CACI values the unique contributions that every employee brings to our company and our customers - every day. You'll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.

A focus on continuous growth.

Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground - in your career and in our legacy.

Your potential is limitless. So is ours.

Learn more about CACI here. (

________________________________________________________________________________________

Pay Range : There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits. Learn more here ( .

Since this position can be worked in more than one location, the range shown is the national average for the position.

The proposed salary range for this position is:

$105,100-$231,100

CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.

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