Demo

Lead SIGINT Systems Engineer

CACI
Aberdeen, MD Full Time
POSTED ON 12/6/2025
AVAILABLE BEFORE 2/6/2026
Lead SIGINT Systems Engineer

Job Category: Engineering

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: Local

* * *

The Opportunity:

CACI is seeking a Lead SIGINT Systems Engineer to join our Aberdeen Proving Ground team for to provide Research and Engineering expertise for fixed ground and tactical SIGINT systems for the U.S. Army. 
You will lead a team of engineers who design, develop, and conduct experimentation on cutting edge SIGINT and EW systems and to improve SIGINT and EW systems to help the Army and other DoD entities. 
These systems and technologies will be used to advance the Army’s understanding of how to use and implement Ground SIGINT technologies to assist the Army Warfighter win on the battlefield. 
You will be able to mentor other engineers to help them advance in their knowledge of SIGINT and EW Systems.

Responsibilities:

  • Apply abstract and complex concepts to meet program objectives and advance the state-of-the-art technologies
  • Develop and design SIGINT and EW RF, not limited to but including Quantum Sensing architectures
  • Conduct studies and feasibility analysis on new and novel theories and products related to new applications of existing technologies and products
  • Develop prototype components and new systems and architectures
  • Impact functional strategies by developing new solutions, process, standards
  • Lead large, complex project initiatives of strategic importance to the organization


Qualifications:

Required:

  • Education: MS or PhD in Electrical Engineering
  • Must hold an active TS/SCI clearance with a polygraph
  • 30 years of experience in the field of SDR frameworks and applications
  • Must have performed at senior levels in areas of expertise and be well renowned in his or her professional community.
  • Possess the ability to solve complex problems in an efficient and unique manner.
  • Experience with RF systems and antennas
  • Expertise in open-source and/or DOD software-defined radio frameworks such as XMidas, JICDand GNU Radio, et al.
  • Ability to develop signal processing code in C, C , Python, and other high order languages with a preferred knowledge of CUDA and/or OpenCL.
  • Able to develop and integrate signal processing capabilities for the DOD/IC and execute design decisions that have a critical impact on SIGINT dataflow
  • Ability to employ near-real-time DSP solutions and capabilities using VM, Docker, and orchestration toolsets for converged capabilities across heterogeneous platforms within SDR frameworks.
  • Complete independent research and apply knowledge to meet program objectives and advance the state of the art.
  • Self-starter with good interpersonal and written/verbal communication skills
  • Good technical communication skills: specifically, ability to write technical documentation and explain complex signal processing concepts succinctly to both peers and a broader less technical audience.


Desired:

  • Familiarity with DOD/IC signals development community and personnel. Experience with Army SIGINT and Army EW systems
  • Ability to evaluate technical trade-offs
  • Experience working with NSA and national capabilities
  • Achieved a high level of experience and recognition by professional societies in his or her field.
  • Experience using MATLAB for rapid prototyping and visualization of processing strategy and results.
  • 8750 Level 2 Certification

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.

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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. 

 

Your potential is limitless. So is ours.

Learn more about CACI here.

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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. Learn more here.

The proposed salary range for this position is:

$126,100 - 277,300 USD

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.

Salary : $126,100 - $277,300

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