CNO Software Engineer Level 1
Adaptic
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 engineers who have a strong foundation and are ready to take on more ownership—contributing to system design, driving development efforts, and helping shape how mission capabilities are built and delivered.
Your Impact
You'll contribute to the development and evolution of cybersecurity tools and mission systems—playing a key role in both operational support and long-term capability development. Day-to-day, that can look like:
- Developing, maintaining, and enhancing complex software systems based on documented requirements
- Collaborating with Red, Blue, and Hunt teams to design and improve cyber capabilities
- Troubleshooting software issues, debugging code, and resolving defects across systems
- Supporting development of tools used for vulnerability analysis, malware detection, and network defense
- Contributing to system and software design, including component development and integration decisions
- Participating in testing and validation to ensure software meets design and mission requirements
- Building and maintaining CI/CD pipelines and supporting DevOps workflows
- Working with data such as logs, binaries, and network traffic to support analysis and tool functionality
- Supporting rapid-response efforts to address emerging cyber threats
- Evaluating and integrating new technologies to improve performance, scalability, and mission impact
Qualifications
- Active TS/SCI with polygraph
- Seven (7) years of experience as a Software Engineer on programs/contracts of similar scope, type, and complexity
- Bachelor's degree in Computer Science or related discipline
- Four (4) years of additional SWE experience may be substituted in lieu of a degree
- At least two (2) years of experience developing applications using modern programming languages (e.g., C, C++, C#, Java, Python)
- At least two (2) years of experience developing on Windows or UNIX/Linux systems
- At least two (2) years of experience with DevOps tools and technologies (e.g., Docker, Terraform, Ansible, Packer, Artifactory)
- At least one (1) year of experience with CI/CD pipelines and tools (e.g., Jenkins, Bamboo)
- At least one (1) year of experience with cybersecurity tools or techniques, such as reverse engineering, vulnerability research, or MITRE ATT&CK
Nice to Have
- Experience supporting Red Team, Blue Team, or Hunt operations
- Strong understanding of cybersecurity concepts, network fundamentals, and threat detection
- Experience analyzing binaries, memory, logs, or network traffic
- Familiarity with automation, scalable system design, or cloud-based development
$112.8k - $257k
CNO Software EngineerThe Opportunity: As a computer network operations (CNO) specialist, you know that embedded and application developers, reverse engineers, and vulnerability analysts all play key roles in the CNO capability development lifecycle. We’re looking for someone...SuggestedFull timeContract workPart timeWork at officeLocal areaRemote workFlexible hours$120k - $247k
...great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership... ...__________________________________________________ This CNO Focused Sr. Software Engineer will be supporting analysts and operators in...SuggestedFull timeWork at officeFlexible 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...SuggestedImmediate start
- ...Build the Tools Behind the Mission: Join us as a CNO Software Engineer! Don't just write code—build the capabilities that power Computer... ...Providing input to system and software design, including component-level development and integration ~ Supporting rapid-response...SuggestedPart timeImmediate start
- ...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... ...Terraform, Ansible, Packer, Artifactory) ~ At least one (1) year of experience with CI/CD pipelines and tools (e.g.,...SuggestedFull time
$150k - $170k
...Job Description: The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive... ...development, and requirements analysis and synthesis from system level to individual software components Required Skills: Must...Level 1Full timeContract workWork experience placementLocal area- ...Description Software Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance only Altamira Technologies has a long and successful history of providing innovative solutions throughout the U.S. National Security community. Headquartered in McLean, Virginia, Altamira serves...Level 1Full timeWorldwide
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$190k - $240k
...Best Places to Work 2019, runner-up in 2020 and a finalist in 2021! Belay Technologies is seeking a Senior Software Engineer to join our Intel team. This CNO-focused Senior Software Engineer will support analysts and operators across multiple product groups by...Full timeContract workWork experience placementFlexible hours- ...do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership... ..._________________________________________________ Are you a software engineer with a passion for cybersecurity and a clearance? Do...Full timeWork at officeFlexible hours
- ...Software Engineer Level 1 Software | Laurel, MD | Full Time Position: Software Engineer Level 1 Location: Laurel, MD (On-site) Category: Software Engineering Schedule: Standard Day Shift, Monday–Friday Clearance Requirement: Active TS/SCI with Polygraph...Level 1Full timeTemporary workMonday to FridayFlexible hoursDay shift
$190k - $240k
...and a finalist in 2021! Belay Technologies is seeking a Software Engineer (Automated Test Framework) to join our intel team. The Automated... ...-life balance, and career development. Salary Range: Levels 1 and 2: $70,000 to $190,000 Level 3: $190,000 to $240,000...Level 1Full timeContract workWork experience placementFlexible hours$76.5k - $134.9k
...what's possible.WHO YOU AREAs a CNO (Computer Network Operations)... ...DevelopersHardware/Software Reverse EngineersOffensive Cyber... ...Information Systems, or Network Engineering from an accredited institution... ...networking protocols and socket-level programming Familiarity with...Full timeContract workTemporary workWork experience placementWork at officeRemote workRelocation packageFlexible hours$103.8k - $218.1k
Job Title: Software Engineer Skill Level 1Job 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...Level 1Contract workFor contractorsWork experience placementFlexible hours- ...company, is growing its team! Seeking a \ CNO Expert Software Engineer \ to support our customer in the Fort... ...with networking (TCP/IP) and socket -level programming. \\ Experience managing or... ...employer contribution. Fully vested at 1 year anniversary. \\ ~ Five (5) weeks...Full timeTemporary workWork experience placementWork at officeLocal area
- ...Description Job Description Job Description We are looking for a CNO Developer with 10+ years' experience to fill a vacant... ...network protocols, SSL security layers • Experience with Reverse Engineering for debugging , Desired Skills - Experience with Python...Temporary workLocal area
- ...family and team that makes a difference for tomorrow today! ***2-3 Days a week TELEWORK Possible*** Desired Skills: The Level 1 Software Engineer (SWE) shall possess the following capabilities: Analyze user requirements to derive software design and performance...Level 1Remote work2 days per week3 days per week
$86.9k - $198k
Android CNO Software DeveloperThe Opportunity:Own the development and maintenance of Android CNO solutions enabling strategic cyber operations... ...-focused offensive software development, such as implant engineering, exploit integration, or C2 tool developmentExperience with...Full timeContract workPart timeWork at officeLocal areaRemote work$74.8k - $130.9k
...looking to make great use of your iOS Reverse Engineering (RE) and vulnerability research (VR)... ...our customer's mission. Your iOS and CNO skills will be stretched to the limit as... ...Design, develop, and implement embedded software capabilities in C.Apply vulnerability research...Full timeFor contractorsFlexible hours$119.6k - $187.9k
...brings informed insights and software-secure technology to enable strategic... ...as a Principal Cyber Software Engineer . Places of performance for... ...design and development of CNO tools and techniques.Designs and... ...procedures and processes. The Level 1 CNO Analyst/Programmer shall...Level 1Full timeRelocationShift work$155k - $165k
...Software Engineer Level 1 Location US-MD-Annapolis Junction ID 2026-8537 Category Information Technology Position Type Full-Time Remote No Clearance Level TS/SCI FS Poly Description Markon...Level 1Full timeTemporary workRemote workFlexible hours$141.5k - $236k
...Senior CNO Software Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... ...and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows...Hourly payContract workTemporary workWork experience placementLocal areaRemote work- ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO. You’ll develop advanced CNO capabilities that directly support national security and work in a collaborative environment solving complex technical...
$114.6k - $190.2k
...Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and... ...motivated, career- and customer-oriented CNO Python Software Engineer to join our team in Hanover, MD.... ...with networking (TCP/IP) and socket level programming Experience...Hourly payContract workTemporary workWork experience placementLocal areaRemote work$131.3k - $237.35k
...numerous opportunities for DevOps Engineers within our Intelligence... ...Network Operations (CNO), Mission Software, Analytical Methods and Modeling... ...ranging in years of experience. Level of opportunity, including... ...years of experience Level 1 - Bachelors and 7-14 years...Level 1Local areaImmediate start- ...Job Opportunity GTSC seeks a CNO Python Software Engineer to support our customer in the Fort Meade, MD area. Location: Hanover, Maryland All... ...engineering. Experience with networking (TCP/IP) and socket level programming. Experience programming using agile...Temporary workWork at office
- ...What You Will Do: As a Software Engineer Level 1 at Independent Software, you will develop, maintain, and enhance software systems supporting mission-critical operations. You will work both independently and within a team to design, build, and test solutions that process...Level 1Full timeContract work
- ...MANTECH seeks a highly technical and mission-focused Expert CNO Software Engineer to join our team in Hanover, MD. In this role, you... ...and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows...Work experience placement
- ...Seeking a Cloud Technical Expert, Level 3. Location: Annapolis... ...Analyze user requirements to derive software design and performance... ...years experience as a Software Engineer (SWE), in programs and contracts... ...contribution. Fully vested at 1 year anniversary.Five (5) weeks...Level 1Full timeTemporary workLocal area
- ...Summary CTC Group is seeking Software Engineers for a contingent program supporting mission-critical... ...with polygraph security clearance Level 0 Qualifications A Bachelor's degree... ...for a bachelor’s degree. Level 1 Qualifications Seven (7) years experience...Level 1Full time
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