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Freelance Signal Integrity Engineer Jobs in Virginia

Position Summary We are seeking a highly experienced Senior RF Engineer to lead the design ... Review RF PCB layouts for signal integrity, controlled impedance, and overall design performance.

RF Engineer

Chantilly, VA · On-site

$125K - $175K/yr

Review RF PCB layouts for controlled impedance routing, signal integrity, and overall RF ... Bachelor's degree in Electrical Engineering, RF Engineering, or a related field. * 3-5 years of ...

Review RF PCB layouts for controlled impedance routing, signal integrity, and overall RF ... Bachelor's degree in Electrical Engineering, RF Engineering, or a related field. * 3-5 years of ...

RF Engineer

Chantilly, VA · On-site

$125K - $175K/yr

Review RF PCB layouts for controlled impedance routing, signal integrity, and overall RF ... Bachelor's degree in Electrical Engineering, RF Engineering, or a related field. * 3-5 years of ...

PCB Design Engineer

Manassas, VA · On-site

$90 - $130/hr

Perform schematic capture, PCB layout, and signal integrity analysis using Altium * Develop ... Collaborate cross‑functionally with mechanical, firmware, and systems engineers to ensure design ...

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Showing results 21-40

Freelance Signal Integrity Engineer information

What is a freelance signal integrity engineer?

Freelance signal integrity engineers are independent professionals who specialize in analyzing and optimizing the integrity of electrical signals in electronic circuits, especially in high-speed digital systems. They work on a contract basis for various clients, often assisting with PCB layout, simulation, troubleshooting, and ensuring reliable data transmission. Their expertise helps prevent issues like signal loss, crosstalk, and electromagnetic interference, which are critical for the performance of modern electronic devices.

What are the key skills and qualifications needed to thrive as a freelance signal integrity engineer?

To thrive as a Freelance Signal Integrity Engineer, you need a solid background in electrical engineering, signal integrity analysis, and high-speed PCB design, often supported by a relevant engineering degree. Proficiency with simulation tools like HyperLynx, Ansys HFSS, and oscilloscopes, as well as experience with industry standards, is typically required. Strong problem-solving skills, clear communication, and the ability to work independently help set top freelancers apart. These competencies ensure accurate analysis, effective client interactions, and the delivery of reliable high-speed system designs.

What are some common challenges faced by freelance signal integrity engineers when working with multiple clients simultaneously?

Freelance signal integrity engineers often juggle projects from several clients at once, which can present challenges such as managing conflicting deadlines, adapting to different design standards, and ensuring clear communication with diverse teams. Each client may use unique tools, workflows, or documentation practices, requiring quick adaptability and strong organizational skills. To succeed, it's important to set clear expectations upfront, use effective project management methods, and maintain a consistent communication routine to avoid misunderstandings and deliver high-quality results.

What is the difference between Freelance Signal Integrity Engineer vs RF Design Engineer?

AspectFreelance Signal Integrity EngineerRF Design Engineer
CredentialsTypically requires a degree in electrical engineering, certifications in signal integrity or high-speed designRequires a degree in electrical engineering, specialized RF or microwave certifications often preferred
Work EnvironmentFreelance, project-based, remote or on-site consultingFull-time or contract, often in R&D labs, manufacturing, or design firms
Industry UsageUsed across electronics, telecommunications, aerospace industriesPrimarily in wireless, telecommunications, and RF equipment industries

While both roles require electrical engineering expertise, Freelance Signal Integrity Engineers focus on ensuring high-speed digital signals are maintained without interference, often working independently. RF Design Engineers specialize in designing radio frequency circuits and systems, often within corporate teams. The key difference lies in their specialization areas and typical work settings.

What are the most commonly searched types of Signal Integrity Engineer jobs in Virginia?

The most popular types of Signal Integrity Engineer jobs in Virginia are:

What job categories do people searching Freelance Signal Integrity Engineer jobs in Virginia look for?

The top searched job categories for Freelance Signal Integrity Engineer jobs in Virginia are:

What cities in Virginia are hiring for Freelance Signal Integrity Engineer jobs?

Cities in Virginia with the most Freelance Signal Integrity Engineer job openings:

Digital Signal Processing (DSP) Engineer

CACI International, Inc.

Sterling, VA • On-site

Full-time

Medical, Retirement, PTO

Posted 17 days ago


Key responsibilities

  • Design, develop, debug, integrate, and test signal processing algorithms and SIGINT software systems supporting intelligence, defense, and government missions.

  • Design, develop, integrate, and test software and DSP algorithms, including applications for Machine Learning.

  • Enhance and maintain existing signal processing tools such as X-Midas and M2Extra.


Job description

Job Title: Digital Signal Processing (DSP) Engineer
Job Category: Engineering
Time Type: Full time
Minimum Clearance Required to Start: Top Secret
Employee Type: Regular
Percentage of Travel Required: Up to 10%
Type of Travel: Continental US
* * *
The Opportunity:
CACI is currently looking for a Digital Signals Processing Engineer to join our team developing next generation signals intelligence (SIGINT) and electronic warfare systems for the Department of Defense. Join this passionate team of industry-leading individuals on a program that leverages the best practices in Model-Based Systems Engineering and Agile software development to deliver state of the art capability in support of our nation's warfighters. As a member of the CACI Team, you will support the men and women charged with safeguarding the American people and enhancing the Nation's safety, security, and prosperity. Our warfighters are on the front lines, every day, protecting our national security from the increasingly sophisticated and complex threats of our adversaries.
Responsibilities:
  • Design, develop, debug, integrate, and test signal processing algorithms and SIGINT software systems running on a variety of platforms supporting intelligence, defense, and other government missions.
  • Design, develop, integrate, and test software and DSP algorithms.
  • Design, develop, integrate, and test software for Machine Learning applications.
  • Enhancing and maintaining existing X-Midas and M2Extra signal processing tools.
  • Help define the requirements, CONOPs and architecture for future systems.
  • Use computer-assisted engineering and design software and equipment to perform engineering tasks.
  • Development of analytic signal processing tools.

Qualifications:
  • Bachelor's degree in relevant engineering disciplines (e.g. Electrical Engineering, Computer Engineering)
  • 3+ years of related experience in relevant engineering disciplines (e.g. Electrical Engineering, Computer Engineering, Software Engineering)
  • Experience programming in Python, X-Midas, M2Extra, and C++
  • Linux software development experience
  • Demonstrated proficiency in communicating technical and analytical information in written products Exposure to all phases of software development lifecycle (concept, design, implementation, test, and production).
  • Experience in working in highly collaborative team environments centered around signal processing and software development
  • There is a Top Secret clearance requirement to begin employment. In addition, as a requirement of continued employment in this position you will be required to obtain a TS/SCI clearance.

Desired:
  • Masters Degree
  • Understanding of software defined radio systems: Receiver architectures, Software channelization, Modulation/demodulation techniques, Spectral analysis
  • Experience with X-Midas in the development of RF transmission and receiver systems or software defined radio
  • Experience processing signals using any software tool suite
  • Experience with Kubernetes or Docker
  • Experience with telemetry systems
  • Knowledge and experience of processing signals, including: Error correcting codes, Digital video formats
  • Knowledge and experience with target tracking systems
  • Knowledge and experience performing machine learning techniques
  • Experience in design, development, or testing of weapons systems
  • Development of link budgets, range estimates, and system sensitivity assessments

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:
$79,400 - $162,700
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.