CNO Software Engineer Level 0
Adaptic LLC
Build the Tools Behind the Mission: Join us as a CNO Software Engineer!
Don’t just write code—build the capabilities that power Computer Network Operations. Supporting the DoD and Intelligence Community, you’ll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend against evolving threats.
This role is ideal for early-career engineers looking to apply their technical foundation in a mission-driven environment—gaining hands‑on experience while contributing to real‑world cyber operations from day one.
Your Impact
You’ll support the development and evolution of cybersecurity tools and mission systems—helping drive both immediate operational needs and long-term capability growth. Day-to-day, that can look like:
- Developing, maintaining, and enhancing software systems based on documented requirements
- Collaborating with Red, Blue, and Hunt teams to support cyber tool development and mission needs
- Assisting in troubleshooting software issues, debugging code, and resolving defects
- Supporting development of tools used for vulnerability analysis, malware detection, and network defense
- Participating in testing and validation to ensure software meets design and mission requirements
- Contributing to CI/CD pipelines and modern development workflows
- Working with data such as logs, binaries, and network traffic to support analysis and tool functionality
- Providing input to system and software design, including component‑level development and integration
- Supporting rapid‑response efforts to address emerging cyber threats
Qualifications
- Active TS/SCI with polygraph
- Bachelor’s degree in Computer Science or related discipline
- Four (4) years of additional software engineering experience may be substituted in lieu of a degree
- Experience developing in C/C++, Python, and/or Java
- Familiarity with Git and CI/CD workflows
- Understanding of software development principles, debugging, and testing
- Ability to work independently and within a collaborative team environment
Nice to Have
- Exposure to reverse engineering, malware analysis, or vulnerability research
- Ability to analyze binaries, logs, memory, or network traffic
- Experience or familiarity with Red Team, Blue Team, or Hunt operations
- Understanding of cybersecurity tools, techniques, or network fundamentals
- Interest in automation, modern tooling, or AI-assisted development workflows
- ...Build the Tools Behind the Mission: Join us as a CNO Software Engineer! Don’t just write code—build the capabilities that power Computer Network... ...~ Troubleshooting and resolving complex system-level issues across distributed environments ~ Driving DevOps...Suggested
$72.7k - $149.2k
Job Title: Software Engineer Skill Level 0Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with PolygraphEmployee Type: RegularPercentage of Travel Required: Up to 10%Type of Travel: Continental US* * *The Opportunity:CACI...SuggestedContract workFor contractorsWork experience placementFlexible hours$78k - $250k
...required Four (4) years of SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.... ...on the candidate's work location, specific role, skill set, and level of expertise.Benefits: We offer a comprehensive benefits package...SuggestedTemporary workRemote workFlexible hours$120k - $130k
...with polygraph Job Description: The Software Engineer develops, maintains, and enhances... ...requirements analysis and synthesis from system level to individual software components... ...development of processing system for 2.0. Compensation Range: $120,000 - $...SuggestedFull timeContract workWork experience placementLocal area$72.21k - $145k
...0 Security Clearance: Ability to Obtain Level of Experience: Mid This opportunity resides... ..., network architecture, reverse engineering, software and hardware development uniquely enable... ...experience with Masters in related field; 0 years experience with PhD or Juris Doctorate...SuggestedFull timeLocal areaWorldwide- ...AeroVironment, Inc. in the United States is seeking a Mid-Level Software Developer to design and build low-level software tools for cyber... ...debug, and maintain mission-critical capabilities, working with engineers and analysts to deliver secure, high-impact solutions. The...
- ...Mission in Every Line of Code: Join us as a Software Engineer! At Adaptic, we don't just write code—... ...solutions, we're looking for all levels of engineers who want to solve hard problems... ...(Docker/Kubernetes) Exposure to CNO, data analytics, machine learning, or AI...
$206.55k - $279.45k
...Type of Requisition Regular Clearance Level Must Currently Possess: Top Secret SCI... ...SCI + Polygraph Job Family Software Engineering Job Qualifications Skills: Embedded... ...capabilities! What you will be doing A CNO Software Engineer researches, analyzes,...Temporary workImmediate startRemote workWorldwideFlexible hours- ...Job Description Job Description Software Engineer Praxis Engineering creates exciting and... ...capabilities! What you will be doing: A CNO Software Engineer researches, analyzes,... ...protocols a plus Security clearance level: Active TS/SCI with Polygraph required...Immediate start
- ...Job Description Job Description CyberLinx Solutions, LLC is seeking for a System Engineer Level 0 Candidate must have a Security Clearance(WP). Job Description: Analyzes user's requirements, concept of operations documents, and high level system architectures...
- ...We are seeking an entry-level to early-career Software Developer to join our software engineering team and help design, build, test, and maintain software applications that support mission-critical systems. This role may include front-end, back-end, testing, or integration...Full timeFor contractorsInternship
- ...MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role,... ...troubleshooting and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows...Work experience placement
$115k - $190k
...do not apply if you currently do not possess this level of clearance. Are you a Mid-Level Software Engineer who is ready for anew challengethat willlaunch your... ...provide customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and...Full timeContract workFor contractorsFor subcontractorWork at officeRemote workWork from homeRelocation package- ...Build the Tools Behind the Mission: Join us as a CNO Software Engineer! Don't just write code—build the capabilities that power Computer Network Operations. Supporting the DoD and Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance...Full time
$69.4k - $158k
CNO Software EngineerKey Role:Provide computer network operations capability development and engineering services, including defense and exploitation, to gain strategic advantages for a specialized, high-functioning team supporting a critical national security client....Full timeContract workPart timeWork at officeLocal areaRemote work$110.3k - $204.9k
...Poly SPPay Transparency: $110,300.00 - $204,900.00Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: RMS... ...of Lockheed Martin to keep the threats at bay.THE WORKAs a Software Engineer - Mid Level you will be responsible for developing, maintaining...Full timeTemporary workWork experience placementCasual workFlexible hours$130k - $240k
Job Title: Software Engineer (Levels I - VI)Location(s): Annapolis Junction, MarylandHours: Regular Full-TimeSalary Range: $130k/yr - $240k/yrClearance RequirementsThis position requires a current and active TS/SCI with Poly at the time of application.What you will be doing...Full timeWork at officeFlexible hours- ...Job Description Job Description About the Role: The CNO Application Developer plays a critical role in designing, developing... ...network protocols and the ability to analyze and reverse engineer software components to enhance functionality and security. The successful...
$115k - $190k
...do not apply if you currently do not possess this level of clearance.*** Are you a Mid-Level Software Engineer who is ready for a new challenge that will launch... ...customer solutions in the areas of CND, CNE, and CNO by providing our customers with assessments and solutions...Full timeContract workRemote workWork from homeRelocation packageShift work1 day per week$105k - $200k
...a finalist in 2021! Belay Technologies is seeking a CNO Reverse Engineer to join our intel team. Responsibilities: Create and brief... ...(8) years of demonstrated experience in either hardware or software reverse engineering Eight (8) years of relevant...Contract workWork experience placementFlexible hours- ...contractor providing mission-critical engineering to the IC and DoD. Operating as both a... ...including cloud-native development, low-level/CNO engineering, and AI/ML integration. They... ...methodologies and Git -Understanding of software development principals and processes...Hourly payContract workFor contractorsFor subcontractorImmediate start
$91.2k - $169.4k
.../Poly SPPay Transparency: $91,200.00 - $169,400.00Experience Level: Experienced ProfessionalFT/PT/Casual: FullTimeDepartment: RMS... ..., so they can support our mission.The Work:As an Entry‑Level Software Engineer on the Offensive Cyber team, you will:• Design & develop...Full timeTemporary workWork experience placementCasual workRelocation packageFlexible hours- ...Fullscope Polygraph clearance to be considered.*ProSync is seeking a Software Engineer to develop, maintain, and enhance complex and diverse... ...development, and requirements analysis and synthesis from system level to individual software components. Responsibilities:Python...Contract workFlexible hours
- ...Position Summary Base-2 Solutions is seeking a Software Engineer Level 4 to develop, maintain, and enhance complex and diverse software systems supporting mission-focused environments. This role is centered on backend development, data engineering, and API development...
$200k - $280k
...do not apply if you currently do not possess this level of clearance.*** Are you a Principal CNO Software Engineerwho is ready for anew challengethat willlaunch... ...seen or heard from the mothership again? Our engineers were certainly tired of the same. At GliaCell...Full timeContract workRemote workWork from homeRelocation package- ...MANTECH seeks a skilled and mission-focused CNO Software Engineer to join our team in Hanover, MD or Aurora CO.. In this role, you will contribute to the development of advanced CNO capabilities that directly support national security. You’ll work in a collaborative...
$190k - $210k
...Job Summary The primary role of the Software Developer (Mid-Level) is to design and develop low-level... ...support of Computer Network Operations (CNO) missions. This role focuses on... ...‑on software development and reverse engineering. You’ll collaborate closely with engineers...Permanent employmentContract workWork experience placementLocal area$130k - $163k
...Job Description Job Description Position Overview TAP Engineering is seeking a Junior Level CNO Developer to support the design and development of custom software tools and capabilities in a mission-focused environment. This role builds on foundational experience...Temporary workFlexible hours$78k - $250k
...SWE experience on projects with similar software processes may be substituted for a bachelor... ...standards, confer with users or system engineers; analyze systems flow, data usage and... ...problem areas -Serve as team lead at the level appropriate to the software development...Temporary workWork experience placementRemote workFlexible hours$78k - $250k
...SWE experience on projects with similar software processes may be substituted for a bachelor... ...standards, confer with users or system engineers; analyze systems flow, data usage and... ...problem areas -Serve as team lead at the level appropriate to the software development...Temporary workWork experience placementRemote workFlexible hours
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to CNO Software Engineer Level 0. Be the first to apply!
- software engineer full time Maryland
- software engineer healthcare Maryland
- network software engineer Maryland
- senior software engineer Maryland
- software system engineer Maryland
- software developer Maryland
- ngo software engineer Maryland
- startup software engineer Maryland
- software web developer Maryland
- software developer positions Maryland



