CAN/LAN Network Tier 3

CACI International Inc; Sterling (VA); On-site; USD 120,800 - 265,800; Full time

Benefits offered by this job

Comprehensive healthcare benefits

Retirement options

Learning and development opportunities

Job summary

CACI International Inc is seeking a CAN/LAN Network Tier 3 professional in Sterling, Virginia. This full-time position requires extensive experience in network architecture, troubleshooting, and support within high-paced global environments. Responsibilities include designing and optimizing network systems, resolving complex network issues, and mentoring junior engineers. Candidates should have a Bachelor's degree in Computer Science and at least 10 years of relevant experience, with a TS/SCI clearance required. The salary range is competitive, up to $265,800.

Qualifications

• 10+ years of related work experience.
• TS/SCI with Poly required.
• DoD 8140.01 and 8570.01-M, IAT II required.

Responsibilities

• Design and optimize CAN/LAN network architectures.
• Provide Tier 3 technical support for network issues.
• Analyze and resolve network performance issues.

Skills

Routing and switching protocols (OSPF, BGP, VLAN, Spanning Tree Protocol)

Advanced knowledge of network protocols

Strong problem-solving abilities

Education

Bachelor's degree in Computer Science or Information Technology

Tools

Network hardware (routers, switches)

Certifications such as CCNP, CCIE

Job description

Job Details

Job Title: CAN/LAN Network Tier 3

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 10%

Type of Travel: Local

The Opportunity

CACI is seeking a CAN/WAN Network Tier 3 to provide support for implementation, troubleshooting and maintenance of IT networks. This position will provide support for IT networks including day‑to‑day operations, monitoring and problem resolution for all the network architecture and devices.

You will provide support for CAN/LAN services by developing network support processes, procedures and guidelines for troubleshooting network events and performing sustaining tasks. This role designs and maintains network environments to comply with relevant Government standards and evaluates, consults and makes technology recommendations to senior management.

This position requires experience in complex networking applications involving all phases of network design, implementation, and analysis. Performs research, requirements analysis, design, installation, troubleshooting, and support of local and wide‑area network hardware, software and applications. You will need to have experience with large‑scale enterprise/global networks in a high‑paced diverse environment.

Responsibilities

• Design, configure, and optimize CAN/LAN network architectures, ensuring high availability, scalability, and performance.
• Provide Tier 3 technical support for CAN/LAN infrastructure, including troubleshooting, configuration, and resolution of complex network issues.
• Respond to escalated service tickets and resolve issues in a timely manner, ensuring minimal disruption to operations and transparent communication with customers and stakeholders.
• Analyze and resolve network performance issues such as latency, bandwidth bottlenecks, and packet loss.
• Troubleshoot, maintain integrity, and configure network components along with implementing operating systems enhancements to improve reliability and performance.
• Supports hardware infrastructure site surveys, planning, design, and installation of equipment and cabling to support projects and standard service requests.
• Provide transition planning and support services that accelerate delivery timelines, reduce operational risk and ensure service continuity during transition including migration of users from existing service platforms to new service offerings and transition of services into operations.
• Work independently and as part of integrated teams and apply advanced concepts and processes to daily activities.
• Maintain documentation for network configurations, procedures, and incidents to ensure compliance with best practices and industry standards.
• Provide mentoring and knowledge transfer to junior network engineers and technicians.
• Stay updated on emerging network technologies, trends, and security threats to continuously improve network infrastructure.
• Provide afterhours call‑in support for CAN/LAN services.
• Support deployable networks for multiple mission partners to include travel to CONUS sites for deployments, installations, and maintenance.

Qualifications

• Bachelor's degree in Computer Science, Information Technology, or equivalent work experience.
• 10+ years of related work experience.
• TS/SCI with Poly required.
• DoD 8140.01 and 8570.01‑M, IAT II required.
• Strong expertise in routing and switching protocols (e.g., OSPF, BGP, VLAN, Spanning Tree Protocol, etc.).
• Advanced knowledge of network protocols, TCP/IP, and related technologies.
• In‑depth knowledge of network hardware (routers, switches).
• Certifications such as CCNP, CCIE, or similar are highly preferred.

Desired

• Experience with SD‑WAN, Zero Trust, or similar technologies.
• Knowledge and hands‑on experience of LAN design and benchmarking software.
• Strong problem‑solving abilities and attention to detail.

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.

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.

The Proposed Salary Range For This Position Is

$120,800 - $265,800

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.