Cyber Software Engineer

Mission Technologies, a division of HII

Cyber Software Engineer enhancing mission-critical systems and driving feature enhancements in cyber operations. Collaborating with global teams and contributing to offensive cyber operations capabilities.

Posted 5/15/2026full-timeAnnapolis Junction • Maryland • 🇺🇸 United StatesMid-LevelSenior💰 $130,000 - $180,000 per yearWebsite

Tech Stack

Tools & technologies

AssemblyPythonTypeScript

About the role

Key responsibilities & impact

Dive deep into mission-critical systems, driving feature enhancements, and code updates in C and Assembly across specialized target platforms.
Work closely with Project Managers, Technical Leads, and government operator teams to ensure that every implementation aligns with mission objectives.
Write and integrate new code, execute thorough unit tests, and document every step with precision.
Design, develop, document, and test software for offensive cyber operations capabilities.
Identify and exploit vulnerabilities in software, firmware, protocols, and hardware components.
Design robust test procedures and implement automated test suites to rigorously evaluate new features during development cycles.
Collaborate with Technical Writers to contribute to mission deliverables and author technical documentation that accurately reflects the implemented features and workflows.
Utilize tools like Ghidra and custom Python scripts to analyze and interpret firmware components.

Requirements

What you’ll need

5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
At least 3 years of experience in software engineering, or a related field
Expertise with C, Assembly, and Python, particularly in low-level or embedded systems environments
TS/SCI clearance required; must be willing to undergo a polygraph
3 or more years of experience with offensive cyber operations capabilities
Familiarity with tools like Ghidra and custom scripting for firmware analysis
Proficient in designing and executing automated unit and integration tests
Experience drafting technical documentation independently or working with Technical Writers.

Benefits

Comp & perks

🌐 Worldwide ❌ Jobs You've Hidden ⭐️ Saved Jobs ✅ Applied Jobs ✉️ Email Alerts 👤 Account Mission Technologies, a division of HII Website LinkedIn All Job Openings 5001 - 10000 employees 🚀 Aerospace 🔒 Cybersecurity Aerospace
Cybersecurity
Defense Mission Technologies is a division of HII focused on delivering advanced technologies and solutions to enhance national security. The company specializes in a variety of capabilities, including cyber and space operations, advanced military technologies, and integrated systems for air, land, and sea forces. Through innovative strategies such as AI and C5ISR, Mission Technologies aims to strengthen the operational capabilities of the U. S. military and support joint operations across multiple domains. Cyber Software Engineer 🔥 43 minutes ago 🏢 Annapolis Junction – Onsite 💵 $130k - $180k / year ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Assembly Python TypeScript Apply Now Find Hiring Managers Customize resume + cover letter Report problem ☆ Save ☑️ Mark as applied ❌ Hide 📋 Description
Dive deep into mission-critical systems, driving feature enhancements, and code updates in C and Assembly across specialized target platforms.
Work closely with Project Managers, Technical Leads, and government operator teams to ensure that every implementation aligns with mission objectives.
Write and integrate new code, execute thorough unit tests, and document every step with precision.
Design, develop, document, and test software for offensive cyber operations capabilities.
Identify and exploit vulnerabilities in software, firmware, protocols, and hardware components.
Design robust test procedures and implement automated test suites to rigorously evaluate new features during development cycles.
Collaborate with Technical Writers to contribute to mission deliverables and author technical documentation that accurately reflects the implemented features and workflows.
Utilize tools like Ghidra and custom Python scripts to analyze and interpret firmware components. 🎯 Requirements
5 years relevant experience with Bachelors in related field; 3 years relevant experience with Masters in related field; 0 years experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 9 years relevant experience.
At least 3 years of experience in software engineering, or a related field
Expertise with C, Assembly, and Python, particularly in low-level or embedded systems environments
TS/SCI clearance required; must be willing to undergo a polygraph
3 or more years of experience with offensive cyber operations capabilities
Familiarity with tools like Ghidra and custom scripting for firmware analysis
Proficient in designing and executing automated unit and integration tests
Experience drafting technical documentation independently or working with Technical Writers. Apply Now 📊 Check your resume score for this job Improve your chances of getting an interview by checking your resume score before you apply. Check Resume Score Similar Jobs Software Engineer 🔥 22 hours ago Wood Consulting Services 1 - 10 Website LinkedIn All Job Openings Software Engineer developing enterprise systems in a SAFe-aligned Agile team at WOOD. Contributing to full SDLC with a focus on Java and various frameworks. 🏢 Annapolis Junction – Onsite 💵 $150k - $210k / year ⏰ Full Time 🟠 Senior 🔴 Lead 🧑‍💻 Full-stack Engineer Angular Groovy Java JavaScript MongoDB Oracle Postgres Python Spring Spring Boot SpringBoot SQL Associate Cyber Software Engineer 🕒 Yesterday Northrop Grumman 10,000+ employees 🚀 Aerospace Website LinkedIn All Job Openings Test Engineer executing contractor testing against offensive cyber platforms. Collaborating in an Agile team and enhancing delivery pipelines based in Annapolis Junction, MD. 🏢 Annapolis Junction – Onsite 💵 $83.8k - $125.8k / year ⏰ Full Time 🟢 Junior 🟡 Mid-level 🧑‍💻 Full-stack Engineer Linux Python Linux OS Engineer – TS/SCI 🕒 5 days ago General Dynamics Information Technology 10,000+ employees 🔒 Cybersecurity 🤖 Artificial Intelligence Website LinkedIn All Job Openings Linux OS Engineer engineering and sustaining enterprise Linux systems for national defense at GDIT. Collaborating to ensure secure and compliant configurations across critical operations. 🏢 Annapolis Junction – Onsite 💵 $147.3k - $199.3k / year ⏰ Full Time 🟠 Senior 🔴 Lead 🧑‍💻 Full-stack Engineer 🦅 H1B Visa Sponsor Cloud Cyber Security Linux Shell Scripting TypeScript Senior Software Developer 🕒 April 29 Leidos 10,000+ employees 🔒 Cybersecurity 🔬 Science Website LinkedIn All Job Openings Sr. Software Engineer supporting fast-paced cryptographic key management program at Leidos. Involves comprehensive software development and DevOps practices in an agile environment. 🏢 Annapolis Junction – Onsite 💵 $154.1k - $278.5k / year ⏰ Full Time 🟠 Senior 🧑‍💻 Full-stack Engineer 🦅 H1B Visa Sponsor Java Jenkins Linux Oracle Perl Postgres Python SOAP SQL TypeScript Software Engineer 🕒 April 23 SilverEdge Government Solutions 201 - 500 🤖 Artificial Intelligence 🔒 Cybersecurity 🏛️ Government Website LinkedIn All Job Openings Software Engineer role focused on developing effective solutions for DoD customers. Engaged in hands-on software development and system integration with growth opportunities in system design. 🏢 Annapolis Junction – Onsite ⏰ Full Time 🟡 Mid-level 🟠 Senior 🧑‍💻 Full-stack Engineer Distributed Systems Docker JavaScript Linux MongoDB Python TypeScript View More Full-stack Engineer Jobs 🌐 Worldwide Built by Lior Neu-ner. I'd love to hear your feedback — Get in touch via DM or support@remoterocketship.com Search Search Jobs by country Search jobs by city Search jobs by job title Search entry-level jobs Search junior-level jobs Search senior-level jobs Search jobs by tech stack Search jobs by contract type Search remote internships Search remote part-time jobs Remote jobs Anywhere in the World Companies Hiring Anywhere in the World Companies Hiring Sales People Anywhere in the World Companies Hiring Software Engineers Anywhere in the World Resources Advice Tips for finding remote jobs Interview questions and answers Resume examples Cover letter examples Post a job Affiliates Privacy policy Terms of service Job board SEO course AI Apply Copilot OpenClaw job finder Jobs by Country Remote jobs anywhere in the world (Worldwide remote jobs) Remote jobs United States Remote jobs Australia Remote jobs Brazil Remote jobs Canada Remote jobs France Remote jobs Ireland Remote jobs Germany Remote jobs Netherlands Remote jobs Spain Remote jobs UK Popular Jobs Remote data analyst jobs Remote customer support jobs Remote executive assistant jobs Remote marketing jobs Remote product designer jobs Remote product manager jobs Remote project manager jobs Remote recruiter jobs Remote sales jobs Remote software engineer jobs Jobs by Type Remote full-time jobs Remote part-time jobs Remote contract jobs Remote internship jobs Remote entry-level jobs Remote jobs with no experience required Remote junior jobs (1-3 years of experience) Digital nomad jobs Remote jobs with no degree required Freelance remote jobs Temporary remote jobs Remote jobs hiring now Stay at home mom jobs

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Hard Skills & Tools

CAssemblyPythonsoftware engineeringautomated testingunit testingintegration testingvulnerability exploitationfirmware analysisoffensive cyber operations

Soft Skills

collaborationcommunicationdocumentationattention to detailproblem-solvingtechnical writingproject management

Certifications

TS/SCI clearance