Field Sales Engineer-CUxS

CACI Open · verified Sep 10, 2026

2 Locations Full-time Mid-level Solutions & Sales Engineering

Mid-level Solutions & Sales Engineering role at CACI. 2 Locations · full-time · $82,100–$172,400 base.

SalaryStated by CACI

$82,100 – $172,400

Base salary for this role, in USD per year, as published in the posting.

Role brief

Growth Roles summary, based on the employer's posting.

What you'll do

Represent CACI’s CUxS portfolio as an EMSO, EW, SIGINT and ELINT subject matter expert
Support sales, business development, program and product teams as CUxS offerings evolve
Show CUxS capabilities during government tests, demonstrations, integrations and regression checks
Convert customer needs into engineering requirements and help advance product improvements
Train users and handle customer-site troubleshooting, upgrades and equipment repairs

What you bring

Hold a bachelor’s degree or bring equivalent experience
Bring at least fifteen years operating DoD spectrum management, EW or SIGINT systems in the field
Have at least three years using CUxS systems and experience tied directly to CACI CUxS
Maintain an active TS/SCI and current or obtainable Part 107 certification
Understand RF fundamentals, DoD operations and customer needs well enough to work independently

Who this fits

You’ll fit if you can work directly with government customers, translate their needs without supervision and lead user training. The role requires an active TS/SCI, short-notice travel and travel of up to half your time within the continental US. It suits someone comfortable with customer-site support, high-stakes teamwork and a position contingent on funding.

From the employer

Job Title: Field Sales Engineer-CUxS

Job Category: Business Development and Marketing

Time Type: Full time

Minimum Clearance Required to Start: TS/SCI

Employee Type: Regular

Percentage of Travel Required: Up to 50%

Type of Travel: Continental US

* * *

The Opportunity:
Represent CACI Electronic Warfare (EW) directorate as an Electro-Magnetic Spectrum Operations (EMSO), Electronic Warfare (EW), Signals Intelligence (SIGINT), Electronic Intelligence (ELINT) Subject Matter Expert (SME) and support products and developments associated with CACI EW Products – with focus on CACI CUxS products. Provide Field Sales Engineering (FSE) support to existing customers of CACI C-UxS products.

Responsibilities:

Support Sales, Program Management, Business Development, and Product Management in the development and sustainment of the CUxS and C-UxS product lines
Provide technical assistance to EW Products specifically CUxS and TEWS Products focusing on CUxS
Demonstrate CACI CUxS products in various locations supporting government testing, demonstrations of capability, integration, and regression testing.
Translate customer requirements into internal engineering requirements to support spiral improvements to the product line.
Assists the Account Managers in sales and activities and creation of opportunities.
Assist Business Development in capture goals
Create and maintain opportunities related to CACI CUXs in the CACI Products CRM tool Salesforce
Provide weekly status reports to CACI sales and BD leads for CUxS
Provide and/or assist in new equipment training and train the trainer courses of instruction related to the CACI CUxS product line.
Provide onsite equipment support at customer sites, including troubleshooting, upgrades, and repairs.
Maintain diligent mobile phone, text, and email communication with internal company chain of command and customer POCs.

Qualifications:

Required:

Bachelor's degree - or equivalent experience
At least 15 years of operational experience operating DOD spectrum management, EW or SIGINT systems in an operational environment
At least 3 years operational experience using CUxS systems
An active TS/SCI due to the customer set
Experience directly related to CACI CUxS systems
Current or ability to obtain Part 107 Certification (FAA Remote Pilot Certificate)
Detailed understanding of DOD Spectrum management, EW and/or SIGINT operations in all domains
Detailed understanding of RF fundamentals, including but not limited to, propagation, detectability, and direction finding
Self driven and have the ability to interact with the customer to understand the requirements of that customer and translate those to engineering requirements unsupervised
Ability to travel on short notice to demonstrate the CACI CUxS systems in an appropriate environment
Understanding of DOD Service organizations, also a detailed understanding of the different functions inside DOD Service organizations
Ability to lead training classes with customer users

Desired:

Experience with sales, front-end of the business, Face-to-Face customer interactions
Familiarity with Joint DoD RF tactical communication systems, applications, and wireless networking.
Enjoys working with people, developing relationships, and sharing knowledge.
Ability to thrive in a dynamic, fast-paced, high-stakes environment and work as a team.
Prior Military MOS, NEC, or Officer Designation in an EW/SI specialty

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.

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:

$82,100-$172,400

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.