Senior Network Operations Engineer – Tier 3

CACI International; Colorado Springs (CO); On-site; USD 90,000 - 190,000; Full time

Job summary

CA CI International is seeking a Senior Network Operations Engineer – Tier 3 to design and deliver complex network solutions across multiple sites. The role emphasizes writing high-level technical documents, coordinating with teams, and driving modernization of LANs, WANs, UC, and video services.

The candidate will work on network standards, configurations, and operations, requiring strong research and teamwork.

Qualifications

• Active TS/SCI with polygraph or ability to obtain polygraph prior to start.
• IAT II and CCNA certifications required.
• Up to 25% travel (CONUS) and ability to travel to other sites.

Responsibilities

• Network implementation and installation of projects at a site or locale.
• Facilitate engineering design data calls.
• Identify and recommend network changes to improve monitoring and operations.
• Troubleshoot network failures and accessibility issues.
• Develop network deployment documentation and designs.
• Lead testing of new hardware/software for performance and interoperability.
• Design and implement new network solutions.

Skills

IAT II (Ex: Security+)

CCNA

Education

GED

Associates

Bachelor’s

Masters

CCNP

Job description

Job Title: Senior Network Operations Engineer – 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 25%

Type of Travel: Continental US

Anticipated Posting End: 10/26/2026

The Opportunity

The Enterprise Communications Services 3 (ECS3) program supports our intel customer across numerous operational locations. Our focus is to transform the organization’s technical services through the development of network standards, implementation of industry best practices, and integration of new technology and tools. To accomplish this, the Network Operations team is charged with the development of network standards, network design, implementation of configurations, and operation of systems enabling the customer to complete their mission. Over the life of the contract, the team will drive continuous service improvement through technical modernization of customer LANs, WANs, UC, and video and streaming services.

Responsibilities

As a Tier 3 Network Operations Engineer, you will be continuously challenged to solve complex tasks requiring extensive research, teamwork, and creativity. You will design and deliver solutions requiring a high level of coordination and technical ability. You will write high-level technical documents to articulate problems and solutions to an audience of varying technical backgrounds. In this role, the T3 Network Operations Engineer will be responsible for:

• Network implementation and installation of technical projects within a site or locale.
• Facilitating engineering design data calls.
• Identify and recommend network changes that enhance operational efficiencies for network monitoring, management, and operations.
• Troubleshooting network failures and accessibility issues.
• Ability to work independently and in a team.
• Develop network-related implementation and deployment documentation.
• Develop network designs that meet customer requirements efficiently and effectively.
• Lead research and testing of new or modified hardware or software products to determine performance and interoperability.
• Design and implement new solutions.
• Will require travel to other sites for network operations and administration activities.
• May require unpacking, moving network components of average weight and volume.

It is anticipated this role will have up to 25% CONUS travel.

Qualifications

• IAT II (Ex: Security+)
• CCNA
• Active TS/SCI with polygraph clearance OR TS/SCI clearance with the ability to obtain a polygraph prior to starting.

Education & Experience Requirements: GED & 9 Years Associates & 7 Years Bachelor’s & 5 Years Masters & 3 Years Desired: CCNP

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
• time off benefits

The proposed salary range for this position is: $90,300-$189,600

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.