Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

CNO Software Engineer Level 1

Jobleads-US

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
#J-18808-Ljbffr Jobleads-US
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the CNO Software Engineer Level 1 in Maryland vacancy
  • $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.... 
    Suggested
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis Junction, MD
    4 days ago
  •  ...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... 
    Suggested

    ManTech

    Hanover, MD
    2 days ago
  •  ...MANTECH seeks a highly technical and mission-focused Senior CNO Software Engineer to join our team in Hanover, MD or Aurora, CO....  ...troubleshooting and debugging complex systems Experience with low-level system internals across one or more platforms (e.g., Windows... 
    Suggested
    Work experience placement

    ManTech

    Hanover, MD
    3 days ago
  • $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,... 
    Suggested
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    Jobleads-US

    Annapolis, MD
    20 hours ago
  •  ...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‑... 
    Suggested
    Immediate start

    Adaptic LLC

    Maryland
    2 days ago
  •  ...Tools Behind the Mission: Join us as a CNO Software Engineer! Don’t just write code—build the capabilities...  ...and resolving complex system-level issues across distributed environments...  ...Packer, Artifactory) ~ At least one (1) year of experience with CI/CD pipelines... 

    Adaptic LLC

    Maryland
    3 days ago
  •  ...Adaptic is seeking a CNO Software Engineer to help build capabilities powering Computer Network Operations for the DoD and IC. You will lead architecture, guide teams, and deliver mission-critical tools for detecting, analyzing, and defending against evolving threats.... 

    Jobleads-US

    Maryland
    1 day ago
  •  ...Akina, Inc. is seeking an Application Developer 2 to perform CNO reverse engineering and software development for network-based devices at Fort Meade, MD. You will design, implement and integrate tactical software in a fast-paced environment, collaborating with analysts... 

    Jobleads-US

    Maryland
    3 days ago
  •  ...Adaptic seeks a CNO Software Engineer to build and sustain mission-critical tools for Cyber Network Operations supporting the DoD and intelligence communities. You will design, develop, and enhance software across Windows and UNIX/Linux, drive DevOps pipelines, and contribute... 

    Jobleads-US

    Maryland
    1 day ago
  •  ...Nightwing CODEX is seeking a Senior CNO Software Developer to design, develop, and maintain software tools for Windows and Linux platforms. You’ll work with Python, C++, and Java, debugging with standard tools and contributing to end-to-end development and documentation... 

    Jobleads-US

    Maryland
    1 day ago
  •  ...Adaptic is seeking a CNO Software Engineer to lead development of cybersecurity tools powering mission systems for DoD and IC. You will work with Red, Blue, and Hunt teams to design, implement, and sustain software that detects, analyzes, and defends against evolving threats... 

    Jobleads-US

    Maryland
    1 day ago
  •  ...BigBear.ai seeks a Senior CNO Software Engineer and Reverse Engineer with an active TS/SCI with Poly to design, prototype, and deploy mission-critical software for national security. You will bridge research to real-world applications, collaborating with elite analysts... 

    Jobleads-US

    Maryland
    2 days ago
  •  ...Software Engineer Praxis Engineering creates exciting and novel mission solutions in the chaotic...  ...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

    Jobleads-US

    Annapolis, MD
    2 days ago
  • $120k - $247k

     ...do great work, the Set of X team is building an elite group of engineers with a strong sense of shared responsibility and ownership. Because who you work with matters. This CNO Focused Sr. Software Engineer will be supporting analysts and operators in multiple product... 
    Work at office
    Flexible hours

    Jobleads-US

    Annapolis, MD
    2 days ago
  •  ...Adaptic LLC is seeking a CNO Software Engineer to build and sustain mission-focused tools for cyber defense. You will contribute to design, development, and delivery of capabilities used by DoD and IC teams, with ownership of significant software components. You’ll... 

    Jobleads-US

    Annapolis, MD
    3 days ago
  •  ...Position Summary The Software Engineer Level 1 designs, develops, and maintains web-based software applications supporting critical national defense missions. This role contributes across the full software development lifecycle, building backend services, RESTful APIs... 
    Level 1
    Full time

    Navstar Inc.

    Annapolis, MD
    1 day ago
  • $140k

     ...(U.S. CITIZENSHIP REQUIRED). Description: The Software Engineer develops, maintains, and enhances complex and diverse...  ...analysis and synthesis from system level to individual software components.Qualifications (Level 1): Seven (7) years experience as a SWE in programs... 
    Level 1
    Temporary work
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    20 hours ago
  • $140k - $230k

    DescriptionSoftware Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance onlyAltamira Technologies has a long and successful history of providing...  ...us from other companies.Position Description: We are seeking Software Engineer levels 1-3. The Software Engineer develops,... 
    Level 1
    Worldwide

    Altamira Technologies Corporation

    Annapolis Junction, MD
    2 days ago
  • $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... 
    Level 1
    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    3 days ago
  • $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... 
    Level 1
    Temporary work
    Work experience placement
    Remote work
    Flexible hours

    Onyx Point

    Hanover, MD
    20 hours ago
  •  ...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 work
    Local area

    vetegrity

    Maryland, MD
    a month ago
  • $140k - $230k

     ...Altamira Technologies Corp. in Annapolis Junction, MD, seeks Software Engineer Levels 1–3 with TS/SCI/FS Poly clearance. The role develops, maintains, and enhances complex software, reviews design and test results, and contributes to system design decisions including... 
    Level 1

    Jobleads-US

    Annapolis, MD
    1 day ago
  • $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 1
    Contract work
    For contractors
    Work experience placement
    Flexible hours

    CACI International

    Annapolis Junction, MD
    20 hours ago
  • $185k - $215k

     ...critical national security programs by building high-performing engineering teams and developing innovative enterprise solutions. Our...  ...a motivated, career, and customer-oriented Signals Software Engineer Level 1  to join our team in Columbia, Maryland .This position... 
    Level 1
    Hourly pay
    Contract work
    Work experience placement

    Envision Innovative Solutions

    Columbia, MD
    2 days ago
  •  ...following onsite position available: Programmer Level 1-2 Bachelor’s Degree from an accredited educational institution in Engineering, Math, Physical Sciences, or Computer...  ...; and 2-4 years of practical experience in software development. ----------------------------... 
    Level 1

    High Rez Consulting Llc

    Bethesda, MD
    2 days ago
  • $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 time
    For contractors
    Flexible hours

    Parsons

    Annapolis Junction, MD
    2 days ago
  • $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 time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis Junction, MD
    20 hours ago
  •  ...Time Summary CTC Group is seeking Software Engineers , for a contingent program supporting...  ...standards, and documentation For senior-level positions, provide technical leadership,...  ...experience is required. Level 1 Qualifications ~ Seven (7) years experience... 
    Level 1
    Full time

    C T C Group

    Maryland
    3 days ago
  • $120k - $145k

     ...Software Engineer Level 1 TS/SCI & FSP Required Salary Range: $120,000 to $145,000 Ops Tech Alliance (OTA) is seeking highly qualified Software Engineers to develop, maintain, and enhance complex and diverse software systems. Our engineers must be able to work individually... 
    Level 1
    Full time

    Ops Tech Alliance

    Maryland, MD
    3 days ago
  • $10k

     ...Columbia Technology Partners is seeking a Software Engineer to develop, maintain, and enhance...  .... Opportunities are available for entry-level developers through senior technical leaders...  ...Engineer experience required. For Level 1: Seven (7) years of Software Engineer... 
    Level 1
    Contract work
    Temporary work
    For contractors
    Local area

    Columbia Technology Partners

    Maryland
    20 hours ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to CNO Software Engineer Level 1. Be the first to apply!