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Added 4 mins ago
Radar Engineer/Scientist Senior
V2X
Dahlgren, VA
In support of NSCWDD’s B (Electromagnetic and Sensor Systems) Department, Codes B40 and B60, provide sensor systems expertise across the entire acquisition lifecycle from concept…
Added 13 mins ago
Senior Associate, Electrical Engineer
L3Harris Technologies
Yorba Linda, CA
L3Harris is seeking a Senior Associate Electrical Engineer with knowledge of job area in Analog, Digital, or RF engineering. Participate in complex projects or processes with general…
Added 22 mins ago
Full Stack Software Engineer - Clearance Required
LMI
United States
We're looking for a Full Stack Software Engineer with expertise across the frontend (React, TypeScript, CSS, HTML) and backend (Node.js, Express.js, OpenAPI, relational databases) stack to…
Added 22 mins ago
COMSEC Operations
SAIC
Springfield, VA
SAIC is hiring a COMSEC Engineer to support secure communications for U.S. diplomatic posts worldwide. You will engineer and integrate cryptographic systems, support the sustainment of a…
Added 22 mins ago
COMSEC Operations Junior
SAIC
Springfield, VA
SAIC is hiring a COMSEC Engineer to support secure communications for U.S. diplomatic posts worldwide. You will engineer and integrate cryptographic systems, support the sustainment of a…
Added 22 mins ago
Mk21A Engineering Manager & Test Engineer
BAE Systems
Hill AFB, UT
BAE Systems is looking for a qualified Test Engineer with people management skills to join our Mk21A Reentry Vehicle team. In this role, you will support defense acquisition and deliver…
Added 28 mins ago
Launch Vehicle Software Integration Engineer
MANTECH
El Segundo, CA
MANTECH seeks a highly talented Launch Vehicle Software Integration Engineer with skills, background, and experience related to Launch Vehicle (LV) systems, project management, and software…
Added 28 mins ago
System Administrator
MANTECH
Laurel, MD
Configure, administer, and maintain Windows Server operating systems, Active Directory (AD), and associated enterprise services.
Added 33 mins ago
Systems Engineer - Hardware/Software Integration
KBR Wyle Services, LLC
Albuquerque, NM
As a Systems Engineer focused on Hardware/Software Integration, you will support the design, development, integration, and testing of complex airborne and mission systems composed of…
Added 36 mins ago
Test Engineering - Software Engineer (Hybrid)
BAE Systems
Cedar Rapids, IA
In Precision Strike & Sensing Solutions, we design and manufacture state-of-the-art systems and technology that enable our customers to execute their precision strike missions. Looking for…
Added 39 mins ago
Vulnerability Management and Endpoint Security Administrator
Global Enterprise Services, LLC
Fort Belvoir, VA
Bachelor’s degree and 4+ years of relevant cybersecurity, vulnerability management, endpoint security, systems administration, information assurance, or related technical experience; or 8+…
Added 40 mins ago
Junior DevOps Engineer - Platform Deployment & Support
Absolute Business Solutions Corp
Herndon, VA
ABSC is seeking a Secret or TS/SCI-cleared Junior DevOps Engineer – Platform Deployment & Support to support the NGA Data Modernization Services (DMS) program.
Added 41 mins ago
Senior Specialist, Electrical Engineer
L3Harris Technologies
Yorba Linda, CA
As a Sr. Specialist Electrical Engineer, the candidate must have experience with L band RF systems, able to work from customer requirements to derive additional requirements, define the…
Added 41 mins ago
Senior Specialist, Information Security Systems Engineer 1
L3Harris Technologies
Greenville, TX
Job Title: Senior Associate, Information Security Systems Engineer (ISSE)
Added 41 mins ago
Lead, Software Engineer
L3Harris Technologies
Herndon, VA
Experience with distributed systems and enterprise-scale applications.
Added 41 mins ago
Senior Specialist, Systems Engineer- Test
L3Harris Technologies
Salt Lake City, UT
Job Title: Senior Specialist, Systems Engineer - Test
Added 47 mins ago
K
Network Engineer
KaylaTek
Washington, DC
- $121,000 to $123,000 USD / year
The Senior Network Engineer performs critical tier-tier engineering, administration, and security hardening of enterprise-level network infrastructures. Ensures high availability, rapid…
Added 50 mins ago
Senior Test Engineer
Odyssey Systems Consulting Group, Ltd.
Lackland AFB, TX
Odyssey Systems has an exciting new opportunity for an experienced Test Engineer supporting a high-priority acquisition mission within the Air Force Life Cycle Management Center’s…
Added 52 mins ago
Systems Engineer Principal
SAIC
Point Mugu Nawc, CA · Point Mugu NAWC, CA
SAIC is seeking a qualified Systems Engineer to support the Naval Air Warfare Station Weapons Division Branch at Point Mugu, CA. The candidate will perform systems engineering to support…
Added 56 mins ago
Navigation /IMU Engineer II (On-Site)
RTX
United States
The Advanced Effector Guidance Systems (AEGS) Department is searching for a Navigation/IMU engineer with which will work with the experienced Navigation/IMU engineers in support of…
Added 56 mins ago
Senior Navigation/IMU Engineer
RTX
United States
The Advanced Effector Guidance Systems (AEGS) Department is searching for a Navigation/IMU engineer with which will work with the experienced Navigation/IMU engineers in support of…
Added 56 mins ago
Principal Systems Engineer - Processing, Guidance, & Controls Engineers
RTX
United States
The PG&C Center in Tucson, AZ are currently hiring Principal Systems Engineer - Processing, Guidance, & Controls Engineers to support the execution of our current and upcoming product…
Added 56 mins ago
Sr. Systems Engineer - Processing, Guidance, & Controls Engineers
RTX
United States
The PG&C Center in Tucson, AZ are currently hiring Sr. Systems Engineer - Processing, Guidance, & Controls Engineers to support the execution of our current and upcoming product lines.…
Added 56 mins ago
Principal CCA Design Engineer
RTX
United States
The Airborne Radar Electronics Design (ARED) department is seeking a highly motivated, experienced Principal CCA Design Engineer to work on Radar Control and Radar Processor electronics…
Added 56 mins ago
Principal FPGA Engineer
RTX
United States
In this role as a Principal FPGA Engineer, you will develop FPGA designs for all major vendors and device families including AMD, Altera, and Microchip. Designs commonly support the…

Two Six Technologies

Software Engineer

Arlington, VA, United States

$114,983 - $171,890 USD

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Job details

Pay: $114,983 - $171,890 USD
Experience: 3+ years of professional software development experience with C/C++
Posting language: English
Posted: Nov 2, 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

Two Six Technologies is seeking a Software Engineer to research and develop next-generation technologies for mobile communications and networks. The ideal candidate will have an interest in research as well as a commitment to developing solutions for the real world. You will join a small, supportive team that values cooperation and creative spirit.

This is a hybrid role, working both remotely and at our Arlington, VA headquarters at least 3 days per week, and may involve some light travel when transitioning products.

Responsibilities:

Actively participate in the design, build, test, and implementation phases of research programs focused on advancing technology in the areas of resilient communications, next-generation networking, security, and privacy in mobile platforms
Become intimately familiar with all aspects of what goes on inside of today's smartphones, including the hardware, kernel, drivers, firmware, framework, and apps
Develop the ability to identify security and privacy risks of various apps, systems, and architectures
Design and develop custom software solutions for both prototype and production-level systems on mobile phones and other resource-constrained platforms, e.g., single-board computers

Minimum Qualifications:

Bachelor’s degree in Computer Science, Computer Engineering, Electrical Engineering, or related on the job experience.
3+ years of professional software development experience with C/C++
Familiarity with standard Linux software engineering tools, e.g., git, gcc, make
Active Top Secret (TS) clearance is required

Nice If You Have:

Experience with Android app development or Android OS modification is strongly preferred
Experience with network stack development, mesh networking, or tactical handheld radios
Experience with cellular networking infrastructure, such as LTE or 5G base stations and cores
Experience with the Rust programming language
Practical knowledge of symmetric and asymmetric cryptography in software, such as working with OpenSSL or other cryptographic libraries

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

$114,983 - $171,890 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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