Two Six Technologies

Digital Signal Processing Engineer

Herndon, Virginia
Salary
$118,024 - $177,035
Level
Mid

Not stated in the posting: work type, visa.

Open. First seen 3 November 2026.

Apply on the company's site →

About the role

Two Six Technologies's standard text

At Two Six Technologies, we build, deploy, and implement innovative products that solve the world’s most complex challenges today. Through unrivaled collaboration and unwavering trust, we push the boundaries of what’s possible to empower our team and support our customers in building a safer global future.

Overview of Opportunity

Join Two Six Technologies in Herndon, Virginia, where we advance the state of the art in digital signal processing and wireless systems to uncover, analyze, and secure complex communication technologies. We are seeking a Digital Signal Processing (DSP) Engineer to contribute to cutting-edge R&D programs in a hands-on laboratory environment, developing innovative solutions that support the intelligence community.

As part of a multidisciplinary team of RF engineers, embedded developers, and security researchers, you will apply deep DSP expertise to reverse engineer real-world systems, design and implement advanced wireless algorithms, and develop mission-focused RF applications that deliver meaningful national security impact.

What you will do:

  • Design, implement, and optimize digital signal processing algorithms for real-world wireless systems
  • Perform signal detection, identification, classification, and decoding of captured waveforms
  • Develop and evaluate receiver, transmitter, and modem architectures for RF systems
  • Perform RF signal reception and transmission using common modulation schemes (FSK, PSK, QAM, OFDM, etc.)
  • Develop prototypes in laboratory environments using SDR hardware and RF test and measurement equipment
  • Contribute subject matter expertise in DSP, Software Defined Radio (SDR), and wireless communications systems
  • Contribute to a centralized development repository of software design patterns, tools, and infrastructure to build maintainable, reusable SDR building blocks.

What you will need (Minimum Qualifications):

  • Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or a related scientific discipline
  • Software-defined radio expertise, including receiver architectures, channelization, modulation/demodulation techniques, error-correcting codes, and spectral analysis
  • Experience designing and implementing receiver, transmitter, and modem signal chains in cellular, radio, or RF communication systems
  • Experience with physical layer (PHY) and Medium Access Control (MAC) layer concepts, including waveform processing, synchronization, channel estimation, framing, and link-level behavior
  • Familiarity with open-source signal processing libraries and frameworks
  • Experience with common SDRs, such as Ettus USRP Series, BladeRF, and PlutoSDR
  • Minimum of 3 years of experience with one or more modern development languages: C, C++, Embedded C, Python
  • Experience with collaborative Git workflows, including branching strategies, pull requests, and conducting code reviews
  • Active Top Secret clearance with the ability to obtain and maintain a TS/SCI

Nice if you have:

  • Demonstrated ability to architect and implement end-to-end wireless communication systems with real-world performance requirements
  • Advanced degree in Electrical Engineering or a related technical discipline
  • Proficiency with SDRtools such as GNU Radio, Radio Hacker, GQRX, Vivado, or ModelSim\Hands on experience working with one or more common DSP providers such as Texas Instruments (TI), Analog Devices (AD), or STMicroelectronics
  • Active TS/SCI clearance

Security Clearance:

  • Active Top Secret clearance is required with the ability to obtain and maintain a TS/SCI

#LI-JK1

#LI-ONSITE

Two Six Technologies is committed to providing competitive and comprehensive compensation packages that reflect the value we place on our employees and their contributions. We believe in rewarding skills, experience, and performance. Our offerings include but are not limited to, medical, dental, and vision insurance, life and disability insurance, retirement benefits, paid leave, tuition assistance and professional development.

The projected salary range listed for this position is annualized. This is a general guideline and not a guarantee of salary. Salary is one component of our total compensation package and the specific salary offered is determined by various factors, including, but not limited to education, experience, knowledge, skills, geographic location, as well as contract specific affordability and organizational requirements.

Salary Range

$118,024—$177,035 USD

Two Six Technologies's standard text

Looking for other great opportunities? Check out Two Six Technologies Opportunities for all our Company’s current openings!

Ready to make the first move towards growing your career? If so, check out the Two Six Technologies Candidate Journey! This will give you step-by-step directions on applying, what to expect during the application process, information about our rich benefits and perks along with our most frequently asked questions.

If you are undecided and would like to learn more about us and how we are contributing to essential missions, check out our Two Six Technologies News page! We share information about the tech world around us and how we are making an impact! Still have questions, no worries!

You can reach us at Contact Two Six Technologies. We are happy to connect and cover the information needed to assist you in reaching your next career milestone.

Two Six Technologies is an Equal Opportunity Employer and does not discriminate in employment opportunities or practices based on race (including traits historically associated with race, such as hair texture, hair type and protective hair styles (e.g., braids, twists, locs and twists)), color, religion, national origin, sex (including pregnancy, childbirth or related medical conditions and lactation), sexual orientation, gender identity or expression, age (40 and over), marital status, disability, genetic information, and protected veteran status or any other characteristic protected by applicable federal, state, or local law. For more information review the Two Six Technologies Equal Employment Opportunity and Affirmative Action Policy and the EEO Poster.

If you are an individual with a disability and would like to request reasonable workplace accommodation for any part of our employment process, please send an email to accommodations@twosixtech.com. Information provided will be kept confidential and used only to the extent required to provide needed reasonable accommodations.

Two Six Technologies's standard text

Additionally, please be advised that this business uses E-Verify in its hiring practices.

By submitting the following application, I hereby certify that to the best of my knowledge, the information provided is true and accurate.

What this role asks for

Standard for software engineering roles

Python

Common in software engineering postings at any company.

64% of this description is written for the role. The rest is Two Six Technologies's standard text, folded away below.

Compared with Two Six Technologies's other open jobs.

The team: TE2 Effects - Comm Systems HIRES STEADILY

This role is one of 12 open in TE2 Effects - Comm Systems. 3 were posted in the last 30 days and the oldest in March: a team that hires all year rather than one being built.

WHAT THE TEAM WORKS WITH, ACROSS ITS POSTINGS

Embedded Systems (12 of 12), C++ (10 of 12), Linux (9 of 12), Python (9 of 12), C (8 of 12), RTOS (4 of 12), Rust (3 of 12)

OTHER ROLES ON THIS TEAM

From the team and dates on Two Six Technologies's own job board.

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