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Software Engineer
Zwift
Remote, United States
Zwift is looking for a Software Engineer to join our team to help rebuild Zwift.com into a modern, reliable, and reusable growth platform. You will contribute to an incremental migration of…
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Design Specialist Contract
York International Corp.
United States
Contract Engineer – Design Specialists will process engineering bills of materials and drawings to provide a clear-to-build production release for a large commercial air handling product.…
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Fire Detection Business Development Manager, South
TFP Tyco Fire Products Lp
United States
…services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society…
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Talent Brand and Technical Content Manager
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San Fransisco, CA
- Own the Careers site narrative and the content that brings our culture and team to life, including engineer spotlights, team stories and video
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Ford Racing Powertrain Business Manager
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Allen Park, MI · Allen Park
Prior work in consultancy to develop or adapt new processes-based customer requirements.
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Practice Customer Engineer, Data Management, North America, Google Cloud
Google
Cambridge, MA · Atlanta, GA · Addison, TX · New York, NY
10 years of experience with cloud native architecture (e.g., database administration and solutions) in a customer-facing or support role.
Added 1 min ago
Senior Staff Software Engineer, Unified Traffic Engineering, Infrastructure
Google
Sunnyvale, CA
…mobile; the list goes on and is growing every day. As a software engineer, you will work on a specific project critical to Google’s needs with opportunities to switch teams and projects as…
Added 1 min ago
Ads Solutions Engineer, gTech Agency and Partner Engineering
Google
Chicago, IL · New York, NY · Sunnyvale, CA
As an Ad Solutions Engineer in the gAP Engineering team, you will be responsible for creating and scaling specific tools, platforms, and strategies for our most Large Customer Sales (LCS)…
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Engineering Supervisor
Kimpton Hotels & Restaurants
Cleveland, OH
Respond, or assign an engineer to respond to all customer requests in a timely and personable manner.
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Network Engineer
Goldbelt
Remote, United States
- $112,700 to $137,750 USD / year
…our company's mission. We are a team focused on gold standard customer service and professional growth with competitive benefits and profit-sharing plans and help support a business model…
Added 2 mins ago
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Quality Systems Engineer
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Santa Clarita, CA
- $94,700 to $126,300 USD / year
The Quality Management Systems (QMS) Engineer based on-site at our Curtiss-Wright Defense Solutions Integrated Systems Santa Clarita, CA site will be responsible for administration and…
Added 2 mins ago
Software Engineer, Agent Eval Platform
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ServiceNow: it all started in sunny San Diego, California in 2004 when a visionary engineer, Fred Luddy, saw the potential to transform how we work. Fast forward to today - ServiceNow…
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Equipment Engineering Technician: Night Shift
Coherent Corp. US
Sherman, TX
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Added 2 mins ago
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Software Engineer, Roku
NBCUniversal
Universal City, CA
- $105,000 to $145,000 USD / year
We're looking for a Roku Software Engineer to own and evolve our Roku channel, from the SceneGraph UI layer down to the playback pipeline and the APIs that feed it. Roku is one of the…
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Founding Forward Deployed Engineer
True Talent Solutions Partners
New York, NY
- $180,000 to $250,000 USD / year
…founding member of the deployments function, you will turn complex customer data into reliable models and production agent workflows that support measurable business…
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Factory Applications Engineer 3
Insight Global
San Jose, CA
- $170,000 to $195,000 USD / year
A client of Insight Global is seeking an experienced Factory Applications Engineer to support testing with advanced memory customers. This individual will serve as a technical expert during…
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Manufacturing Software Engineer P19
Ralliant
Hollister, CA · Hollister
As the Software Engineer, Manufacturing, you will lead and manage a team which will create, execute, and administrate applications within the Manufacturing Engineering department. Goal is…
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Project Engineer
Air Products and Chemical
Allentown, PA
Air Products is seeking a Project Engineer to join our North Region Customer Engineering team, based at our headquarters in Allentown, PA.
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Cybersecurity Engineering and Operations III
JPL/NASA
Pasadena, CA
The Cybersecurity Services Operations and Identity, Credential, and Access Management (ICAM) Office is seeking to hire an Enterprise Cybersecurity Engineer III.
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Process Engineer
Applied Materials
Santa Clara, CA · Santa Clara
As a Process Engineer, you'll play a crucial role in designing and optimizing manufacturing processes for display and semiconductor manufacturing technologies. You will collect and analyze…
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Senior Engineer, Production Test (R6513)
Shield AI
Seattle, WA
- $140,000 to $210,000 USD / year
Ability to travel domestically to support flight test and customer site activities.
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Control Systems Engineer (TNT Commissioning & Operations)
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US - KY - Graham, KY
As the Control Systems Engineer, you will be responsible for engineering assurance of all control, automation, and safety instrumented systems for the TNT Project. The role ensures that…
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Senior Design Engineer
Amro Fabricating Corporation
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…testing, and mentor junior engineers while ensuring designs meet customer requirements and engineering…
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Development Engineer III
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Supports business development and project performance efforts to meet customer needs.
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Loss Prevention Engineer
State Compensation Insurance Fund
Remote, United States
- $9,713 to $12,151 USD / month
Collaborative team environment focused on safety excellence and customer service.

Two Six Technologies

Digital Signal Processing Engineer

Herndon, VA, United States
13865 Sunrise Valley Dr Herndon, VA, United States

$118,024 - $177,035 USD

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Job details

Pay: $118,024 - $177,035 USD
Experience: Minimum of 3 years of experience with one or more modern development languages: C, C++, Embedded C, Python
Posting language: English
Posted: Nov 3, 2026

Original job description

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

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

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.

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.

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More about this job

Skills

Signal processing
Design prototypes
Computer science
Computer engineering
Electrical engineering
Communication skills
Microsoft Access
Estimating
C
C++
Python
Git
Siemens ModelSim

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