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Security Software Engineer Jobs in Washington, DC

Software Engineer 2

Fort George G Meade, MD

$108K - $148K/yr

Some of the perks working as a Software Developer: - Job Security - Software Experts are in HIGH demand - High Paying Salary - Career development opportunities Typical day in the life of a Software ...

Role: Software Security Engineer Location: Remote (Quantico, VA and other areas within DMV) Duration: Long Term Contract Required skills/Level of Experience: * Active TS w/ SCI eligibility * 10+ ...

Software Security Engineer Location: Remote ( Washington, DC) [Note: some travel to DC region for Occasional meetings will be required] Duration: 12+ Months Contract Clearance: Active Top Secret ...

Software Engineer

Annapolis, MD ยท On-site

$104K - $175K/yr

Today, we provide leading-edge data, network security software, and expert guidance to reduce ... The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g ...

Showing results 41-60

Security Software Engineer information

See Washington, DC salary details

$26.1K

$158.1K

$197.6K

How much do security software engineer jobs pay per year?

As of Aug 9, 2026, the average yearly pay for security software engineer in Washington, DC is $158,110.00, according to ZipRecruiter salary data. Most workers in this role earn between $131,400.00 and $181,200.00 per year, depending on experience, location, and employer.

How does a security software engineer typically collaborate with other teams during the software development lifecycle?

Security Software Engineers work closely with development, operations, and quality assurance teams to integrate security best practices throughout the software development lifecycle. They often participate in code reviews, threat modeling sessions, and incident response planning to ensure that security is considered at every stage. Regular communication and collaboration with cross-functional teams help identify potential vulnerabilities early and promote a security-first culture across the organization. This collaborative approach not only strengthens the final product but also provides valuable opportunities for learning and professional growth.

What is the difference between Security Software Engineer vs Security Analyst?

AspectSecurity Software EngineerSecurity Analyst
Required CredentialsBachelor's in CS, cybersecurity certifications (e.g., CISSP, CEH)Bachelor's in IT, cybersecurity certifications (e.g., CISSP, Security+)
Work EnvironmentDevelops security tools, software, and systemsMonitors security alerts, analyzes threats, and responds to incidents
Employer & Industry UsageTech companies, cybersecurity firms, large enterprisesFinancial institutions, government agencies, corporations

Security Software Engineers focus on designing and developing security software and tools, while Security Analysts monitor and respond to security threats. Both roles require cybersecurity certifications and work in similar environments, but their core responsibilities differ significantly.

What are the key skills and qualifications needed to thrive as a security software engineer, and why are they important?

To thrive as a Security Software Engineer, you need a strong background in computer science, secure coding practices, and cybersecurity principles, often supported by a degree in a related field or relevant certifications. Familiarity with tools such as static and dynamic code analyzers, penetration testing suites, and secure development lifecycle frameworks is essential. Standout professionals demonstrate critical thinking, attention to detail, and strong communication skills to identify vulnerabilities and collaborate with cross-functional teams. These skills and qualities are vital for building resilient software systems and protecting organizations from evolving security threats.

What is a security software engineer?

Security Software Engineers are professionals who design, develop, and implement software solutions focused on maintaining and enhancing the security of computer systems, applications, and networks. They identify potential security vulnerabilities, create safeguards, and ensure that software products comply with security standards and best practices. Their responsibilities often include code reviews, penetration testing, and collaborating with other developers and IT staff to address security risks throughout the software development lifecycle.
What are popular job titles related to Security Software Engineer jobs in Washington, DC? For Security Software Engineer jobs in Washington, DC, the most frequently searched job titles are:
What job categories do people searching Security Software Engineer jobs in Washington, DC look for? The top searched job categories for Security Software Engineer jobs in Washington, DC are:
Infographic showing various Security Software Engineer job openings in Washington, DC as of August 2026, with employment types broken down into 84% Full Time, 13% Part Time, and 3% Contract. Highlights an 92% Physical, 3% Hybrid, and 5% Remote job distribution, with an average salary of $158,110 per year, or $76 per hour.

Senior Embedded Security Software Engineer with Security Clearance

Two Six Technologies

Herndon, VA โ€ข On-site

$128K - $193K/yr

Contractor

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 7 days ago


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 actively seeking a Senior Embedded Security Software Engineer to join our Trusted Electronics & Effects team in Herndon, Virginia. The team is composed of intellectual individuals, passionate about embedded software development, firmware reverse engineering, and low-level system testing. The team is growing and looking for someone with an embedded systems and firmware analysis background who has an understanding of how to perform light reverse engineering to map out undocumented targets and facilitate forward development inside an emulation environment. If you are actively using Ghidra, Python, and QEMU to modify and rehost complex firmware binaries, the team wants to talk to you! What you will do: * Contribute directly to delivering technical tasks focused on the reverse engineering and forward development of complex wireless and embedded systems. * Support critical government customers by executing routine binary and file system analysis to help our team map out undocumented target architectures. * Operate under moderate supervision, making decisions based on precedent and established company policies. * Follow team practices to translate reverse engineering insights into functional software, enabling successful firmware rehosting and expansion within custom emulation environments. What you will need (basic qualifications): * Core Development & Scripting: Demonstrated programmatic competency developing low-level software in C/C++ and writing functional Python scripts for automation within Linux command-line environments. * Reverse Engineering Tooling: Practical experience performing light architectural reverse engineering or control-flow analysis on firmware images using tools such as Ghidra, IDA Pro, or Binary Ninja. * Emulation & Rehosting: Hands-on experience configuring or modifying embedded binaries to support successful firmware rehosting within emulation frameworks like QEMU. * Security Clearance: An active Top Secret security clearance, with the verified capability to obtain and maintain a TS/SCI clearance. * Location: Ability to work in the Two Six office in Herndon, Virginia daily. Nice to have (preferred): * Automated Reversing scripts: Experience utilizing the Ghidra API or Binary Ninja API to write basic scripts that automate binary or file system analysis tasks. * Hardware Interfaces: Foundational knowledge or exposure to hardware debugging tools (such as JTAG or SWD) or interacting with Software Defined Radio (SDR) frameworks. * Embedded Operating Systems: Prior experience developing software or compiling code for Real-Time Operating Systems (RTOS) or customized embedded Linux environments. * DevOps & Integration: Familiarity with DevOps best practices, software protection mechanisms, or binary fuzzing infrastructure. Security Clearance: * Active Top Secret Clearance is required, with the ability to obtain and maintain a TS/SCI security clearance. #LI-JK #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 $128,873 - $193,310 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 . 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.