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Network Engineer

Job in Reston, Fairfax County, Virginia, 20190, USA
Listing for: CACI International
Full Time position
Listed on 2026-10-15
Job specializations:
  • IT/Tech
    Systems Engineer, Cybersecurity
  • Engineering
    Systems Engineer, Cybersecurity
Job Description & How to Apply Below
Job Title:

Network 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:

Up to 25%
Type of Travel:
Continental US*
*
* The Opportunity:

CACI is looking for a Network Engineer to join our ECS3 program. The Enterprise Communications Services 3 (ECS3) program supports our intel customer across its CONUS & OCONUS operating locations. Our focus includes the design, transition, operations, and continual service improvement to include tech modernization, tech refresh, activities associated with customer local area networks (LANs) and unified communication (UC) services. Our mission on this program will be the design, transition, operations, and continual service improvement to include tech modernization, tech refresh, or Capital Equipment Replacement Program (CERP) activities associated with the clients’ LANs, CAN and Unified Communication services.

Become a part of our great team and make a difference!

Responsibilities:
• Create network design plans, layouts, and develop the baseline configuration for the system.
• Analyzes network topologies and traffic and capacity requirements and provides recommendations and guidance.
• Briefs government customer and other contractors on recommended solutions and designs.
• Complete network engineering surveys and installations.
• Assist with the development effort for the standard documentation maintained.  
• Complete IOS upgrades and device configuration changes.
• Complete network documentation for physical and logical diagrams, design documentation, and inventory support.
• Perform cable infrastructure tasks as required.
• Complete change management requests to support device installations.
• May provide technical support and troubleshooting to users to operation staff.
• May perform general network administration duties as needed.
• Up to 20% CONUS travel to customer sites as needed.
• Participates in special projects as required.

Qualifications:

Required:

• Cisco Certified Network Associate (CCNA).
• High School/GED + 7 Yrs, or Associates + 5 Yrs, or Bachelors + 3 Yrs
• Experience with network operating systems (e.g.; Cisco; Juniper); network hardware (e.g.; routers; switches; cabling and other essential network hardware); and LAN/WAN protocols (e.g.; OSPF; BGP; MPLS).  Type 1 Encryption.
• Active Security+ Certification
• Must be capable of engineering and documenting network solutions, not just deploying or configuring.  
• Good verbal and written presentation skills.
• Active TS/SCI with polygraph clearance OR TS/SCI clearance with the ability to obtain a polygraph prior to starting.

Desired:
• Bachelor’s Degree in Computer Science;
Engineering; or a related technical discipline
• Working towards CCNP or higher network certification
• JWICs or DISN experience is a strong plus-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.

Pay Range:
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