Network Engineer III
Company: CACI
Location: Springfield
Posted on: April 1, 2026
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Job Description:
Job Title: Network Engineer III Job Category: Information
Technology Time Type: Full time Minimum Clearance Required to
Start: TS/SCI Employee Type: Regular Percentage of Travel Required:
Up to 10% Type of Travel: Local * * * The Opportunity: This
position encompasses the design, implementation, and maintenance of
complex, global enterprise networks. The Senior Network Engineer
will act as a key technical leader, driving the evolution of our
network infrastructure to meet evolving business needs. This
includes not only maintaining network stability and performance but
also proactively engineering solutions to address new customer
requirements and emerging technologies. Responsibilities include
troubleshooting network incidents, collaborating with junior
engineers, and remaining abreast of the latest advancements in
networking. This role demands a strong foundation in networking
principles, extensive experience with routing protocols (including
BGP and MPLS), hands-on expertise with cloud networking platforms,
and a proven ability to translate business needs into robust
network solutions. Responsibilities: • Troubleshoot and resolve
complex network performance issues. • Review new customer
requirements and engineer baseline changes to support those
requirements. • Guide and mentor junior network engineering staff.
• Research and recommend new networking technologies and best
practices. Qualifications: Requires IAT II certification • 10 years
of experience in networking with a focus on engineering and design.
• 5 years of experience engineering MPLS and BGP. • Mastery of
networking fundamentals (TCP/IP, routing, switching, security). •
Extensive experience with routing protocols: OSPF, BGP, MPLS, GRE,
IPSEC. • Experience with network performance monitoring tools. •
Proficiency with leading network vendors (Juniper, Cisco). •
Exceptional problem-solving and analytical skills. • Strong
communication and teamwork skills. • Strong understanding of
encryption protocols (e.g., MACsec, Type 1 and Type 2 encryptors).
Desired: • Experience with VXLAN, EVPN, CSfC, SD-WAN. • Experience
with network automation tools (Ansible, Python). • Experience
integrating cloud networking platforms (AWS, Azure, GCP). •
Experience with hybrid multicloud environments, scripting, and
system engineering processes. - 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 : 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. 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: $75,200-$158,100
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.
Keywords: CACI, Annandale , Network Engineer III, IT / Software / Systems , Springfield, Virginia
