CACI International

Senior Network Operations Engineer – Tier 3

CACI International$90K — $189K *
Aerospace & Defense
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • IAT II certification (e.g., Security+) is required
  • CCNA certification is required
  • Active TS/SCI with polygraph clearance, or TS/SCI clearance with ability to achieve polygraph
  • GED with 9 years, Associate's with 7 years, Bachelor's with 5 years, or Master's with 3 years of relevant experience
  • Desired: CCNP certification.

Responsibilities

  • Implement and install network projects at various sites.
  • Facilitate engineering design discussions and data collection.
  • Identify and suggest improvements for network operations and monitoring.
  • Troubleshoot issues related to network failures and access.
  • Create and maintain documentation for network implementation and deployment.
  • Design network solutions that efficiently meet customer requirements.
  • Lead research and testing for new or updated network products.

Benefits

  • Comprehensive healthcare options.
  • Financial and retirement benefits.
  • Support for family lifestyles.
  • Continuing education opportunities.
  • Generous time off policy.
  • Flexibility to balance work and personal life.
Full 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

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:

Required:

  • 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

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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:

$90,300-$189,600

About CACI International

CACI International Inc is a multinational professional services and information technology company. It provides services to many branches of the federal government including defense, homeland security, intelligence, and healthcare. CACI has approximately 23,000 employees worldwide. The company's mission is to provide enterprise and mission technology services and solutions that best fit the needs of its customers. CACI has been named a Fortune World's Most Admired Company, a Washington Post Top Workplace, and a Forbes Best Employer for Diversity.
Learn more about CACI International
Size
22,000 employees
Market Cap
$7.1 billion
Industry
Net Income
$374.4 million
Founded
1962
5 Year Trend
+7.3%
Revenue
$5.8 billion
NASDAQ

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