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Salary
$94k – $198k per year
Location
In office (Lorton)
Employment
Full-Time

Confirmed on the employer's own hiring board on Nov 11, 2026. First seen by Alion on Nov 9, 2026. CACI International scores D on the Alion truth index.

Overview
Company
Impact
Profile match
CACI International is an American technology company founded in 1962 that works almost entirely for United States defence, intelligence and federal civilian agencies. It has moved from being a conventional IT services contractor toward supplying its own technology, with a substantial expeditionary electronic warfare and signals intelligence product line, photonics and optical communications for space, and secure network modernisation. Headquartered in Reston, Virginia, the company employs more than twenty thousand people, the majority holding security clearances, and has grown through a steady programme of acquisitions that add differentiated technology rather than headcount alone.
Job Title: RF Cellular System Engineer SMEJob Category: IntelligenceTime Type: Full timeMinimum Clearance Required to Start: Public TrustEmployee Type: RegularPercentage of Travel Required: Up to 50%Type of Travel: Continental US* * *

The Opportunity:

Are you ready to shape the future of intelligence systems? CACI is seeking a talented Technical Operations Signal Intelligence SME to join our team.

In this role, you'll work closely with our mission partners providing expertise, training, and development of technologies and tactics across a wide spectrum of highly sophisticated electronic intelligence surveillance devices and equipment.

Your expertise will be crucial in supporting Federal Law Enforcement activities, provide training to agents, and developing innovative solutions to complex engineering challenges.

Join us at CACI and be part of a team that's pushing the boundaries of technology in support of our nation's intelligence capabilities.

Responsibilities:

  • Provide dedicated operations, maintenance, engineering, and programmatic support for investigative tactical communications within the ICE HSI Technical Operations Center (TOC) Over the Air (OTA) Program in Lorton, Virginia.
  • Support the OTA program to acquire, troubleshoot, train operators, and deploy OTA systems, both locally and at the field offices.
  • Operate vehicles owned or leased by the Government that contain OTA systems in the performance of their assigned tasks.
  • Operate OTA systems strictly in a training capacity unless accompanied by a certified OTA operator who is a law enforcement officer operating OTA systems under a lawful authority.
  • Develop and deliver training and training products and materials to specific customer capabilities and mission requirements.
  • Provide guidance to federal agents on cellular theory, RF theory, Bluetooth technologies, WiFi, and wireless protocols.
  • Provide technical guidance on problem solving methods, operational procedures, and system optimization.
  • Support mission planning, RF analyzation, identifying vulnerabilities and provide recommendations for collections analysis.
  • Prepare and maintain comprehensive documentation for processes and procedures related to engineering projects.
  • Travel in support of customer requirements and mission needs. Qualifications:

Required:

  • Bachelor’s degree in information technology, a relevant field or equivalent experience.
  • SME with extensive experience to effectively operate, provide support to OTA operators through troubleshooting the radio and software configurations and operations of OTA systems.
  • Demonstrated proficiency with SIGINT operational expertise.
  • Experience with cellular collections systems
  • Experience developing and delivering training
  • SME with Extensive experience to effectively operate OTA systems, prepare training documentation for OTA systems, and provide instruction to OTA operators

Desired:

  • Ability to obtain and maintain Top Secret/Sensitive Compartmented Information (TS/SCI) clearance, with a polygraph
-

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.

The proposed salary range for this position is:

$94,400 - $198,200

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.

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