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

iOS-Savvy CNO Developer

$10k

ARSIEM

Job Description

Job Description

About ARSIEM Corporation

At ARSIEM Corporation we are committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support.

As demand increases, ARSIEM continues to provide reliable and cutting-edge technical solutions at the best value to our clients. That means a career packed with opportunities to grow and the ability to have an impact on every client you work with.

ARSIEM is currently looking for an iOS-Savvy CNO Developer . This position will support one of our government clients in Fort Meade, MD.

Responsibilities
  • Work as an SAS member for the Rogue team
Minimum Qualifications
  • Experience must be in software development or an extremely related discipline. 
  • 1 year of cybersecurity/CNO-specific development. 
  • iOS internals experience
  • Reverse engineering experience
  • B.S. degree in Computer Science or Computer Engineering (or something extremely similar) with C development and Reverse 
  • Engineering within a CNO environment.
  • An MS degree may substitute for 2 years of experience; a PhD may substitute for 4 years of experience.

The ARSIEM pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other laws.

Benefits:

For an overview of our benefits, please visit our benefits tab.

Original Posting Date:

2026-04-27

Clearance Requirement : This position requires an active TS/SCI with a polygraph. You must be a U.S. citizen for consideration.

Candidate Referral : Do you know someone who would be GREAT at this role? If you do, ARSIEM has a way for you to earn a bonus through our referral program for persons presenting NEW (not in our resume database) candidates who are successfully placed on one of our projects. The bonus for this position is $10,000, and the referrer is eligible to receive the sum for any applicant we are able to place within 12 months of referral. The bonus is paid after the referred employee reaches 6 months of employment.

ARSIEM is proud to be an Equal Opportunity and Affirmative Action Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status, age, or any other federally protected class.

We may use artificial intelligence (AI) tools to support parts of the hiring process, such as reviewing applications, analyzing resumes, or assessing responses and identifying potential inconsistencies or verification signals in application materials based on available information. These tools assist our recruitment team but do not replace human judgment. Final hiring decisions are ultimately made by humans. If you would like more information about how your data is processed, please contact us.

Vacancy posted 26 days ago
Similar jobs that could be interesting for youBased on the iOS-Savvy CNO Developer in Maryland, MD vacancy
  • $74.8k - $130.9k

     ...Are you looking to make great use of your iOS Reverse Engineering (RE) and vulnerability...  ...to support a critical customer mission and develop much needed capabilities. You'll get to...  ...support our customer's mission. Your iOS and CNO skills will be stretched to the limit as... 
    Ios
    Full time
    For contractors
    Flexible hours

    Parsons

    Annapolis Junction, MD
    6 hours ago
  •  ...capabilities. Join a mission-driven team developing advanced software capabilities in direct...  ...discipline. Two years of cybersecurity/CNO-specific development required. The candidate...  ...(or something extremely similar) iOS internals experience Reverse engineering... 
    Ios

    InterImage

    Maryland, MD
    28 days ago
  •  ...experience, and while you're at WT, we strive to help you develop your career and support endeavors that could encourage...  ...Engineering (or similar field) ~1 year of cybersecurity/CNO-specific development ~ iOS internals experience ~ Reverse engineering skills ~ Excellent... 
    Ios
    Temporary work
    Local area
    Flexible hours

    Woodsong Technologies, LLC

    Annapolis Junction, MD
    7 days ago
  •  ...MANTECH seeks a motivated, career and customer-oriented CNO Developer to join our team in Annapolis Junction, MD. Responsibilities include...  ...Experience developing capabilities for MacOS, mobile (iOS, Android), or embedded platforms Knowledge of containerization... 
    Ios
    Work at office

    ManTech

    Annapolis Junction, MD
    1 day ago
  •  ...Description Job Description We are seeking a software engineer/ CNO developer with a strong interest in offensive cyber, vulnerability...  ...debugging with gdb or similar tools. Knowledge of Android or iOS operating systems, architecture, and ecosystem. Experience with... 
    Ios

    Guided Hire Solutions

    Maryland, MD
    a month ago
  •  ...related discipline. This LCAT also requires 1 year of cybersecurity/CNO-specific development. Their degree must be in ComputerScience or...  ...(or something extremely similar) , Required Skills iOS internals experience Reverse engineering experience , Additional... 
    Ios
    Temporary work
    Local area

    vetegrity

    Columbia, MD
    2 days ago
  •  ...for you! Set of X is looking for a software engineer who can develop software in C/C++, Python and Assembly language for operating system...  ...for operating system internals (e.g. Windows, Linux, Android, iOS, Embedded systems) Experience with network programming... 
    Ios
    Full time
    Work at office
    Flexible hours

    Set Of X

    Laurel, MD
    1 day ago
  • $10k

     ...related discipline. This LCAT also requires 3 years of cybersecurity/CNO-specific development. Degree must be in Computer Science or...  ...with vulnerability research   Experience analyzing or developing firmware The Benefits Package ~ Wyetech believes in generously... 
    Hourly pay
    Full time
    Contract work
    Temporary work
    Work experience placement
    Summer work
    Immediate start

    Wyetech

    Maryland, MD
    28 days ago
  •  ...years of experience must be in software development or an extremely related discipline. This LCAT also requires 2 years of cybersecurity/CNO-specific development. Their degree must be in Computer Science or Computer Engineering (or something extremely similar). We are... 

    Amches

    Columbia, MD
    6 hours ago
  • $86.9k - $198k

    CNO DeveloperThe 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 life cycle. We’re looking for someone like... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work
    Flexible hours

    Booz Allen Hamilton

    Annapolis Junction, MD
    6 hours ago
  • $69.4k - $158k

    CNO Software EngineerKey Role:Provide computer network operations capability development and engineering services, including defense...  ...specific functional knowledge with general industry knowledge. May develop or contribute to solutions to a variety of problems of moderate... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis Junction, MD
    2 days ago
  • $64k - $128k

     ...defense, civil, and commercial markets. Position Overview: The candidate will support a team of developers in prototyping, developing, testing, and maintaining CNO capabilities to meet mission requirements. They will contribute to tool development efforts while... 
    Maryland, MD
    13 days ago
  • $200k - $280k

     ...security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior CNO NetDev Developer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company... 
    Full time
    Contract work
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies

    Laurel, MD
    28 days ago
  • $86.9k - $198k

    Android CNO Software DeveloperThe Opportunity:Own the development and maintenance of Android CNO solutions enabling strategic cyber operations. Support our research team by receiving emerging research and proof-of-concept artifacts and productize them into reliable and... 
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Annapolis Junction, MD
    3 days ago
  • $206.55k - $279.45k

     ...create game-changing capabilities! What you will be doing: A CNO Software Engineer researches, analyzes, and reverses objective...  ...Write or review software and system documentation Assist with developing and executing test procedures for software components... 
    Temporary work
    Immediate start
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    Annapolis Junction, MD
    4 days ago
  • $200k - $280k

     ...REQUIRED. Please do not apply if you currently do not possess this level of clearance.*** Are you a Senior Reverse Engineer / CNO Developer who is ready for a new challenge that will launch your career to the next level? Tired of being treated like a company drone?... 
    Full time
    Contract work
    Remote work
    Work from home
    Relocation package

    GliaCell Technologies

    Laurel, MD
    28 days ago
  • $135k - $216k

     ...malicious software targeting Android and iOS platforms in support of a federal government...  ...preventative or defensive actions.Develop custom tooling, automation scripts, and YARA...  ...required.DESIRED QUALIFICATIONS:Experience with CNO toolchains or offensive mobile capability... 
    Ios
    Full time
    Contract work
    Work at office
    Monday to Friday
    Shift work

    Peraton Corporation

    Linthicum, MD
    4 days ago
  • $214.12k - $219.84k

     ...ACKtive Engineering Solutions LLC is looking for a talented iOS Software Developer. If you are passionate about native iOS development, then we...  ...applications in support of a critical customer mission Apply CNO skills and creativity to discover and implement novel... 
    Ios
    Hourly pay
    Immediate start
    Flexible hours

    ACKtive Engineering Solutions LLC

    Columbia, MD
    28 days ago
  •  ...Build the Tools Behind the Mission: Join us as a  CNO Software Engineer!  Don't just write code—build the capabilities that power...  ...Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend... 
    Full time

    Adaptic

    Annapolis Junction, MD
    more than 2 months ago
  • $150k - $250k

     ...Job Description Job Description T-Rex is looking for a talented CNO Software Developer to work on a program in the Ft. Meade area in support of the Intelligence Community. Responsibilities: This Position Is An Onsite Role Experienced CNO Developers at T... 
    Work experience placement
    Immediate start

    T-Rex Solutions

    Maryland, MD
    20 days ago
  •  ...Build the Tools Behind the Mission: Join us as a  CNO Software Engineer!  Don't just write code—build the capabilities that power...  ...Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend... 
    Part time
    Immediate start

    Adaptic

    Annapolis Junction, MD
    more than 2 months ago
  •  ...create game-changing capabilities! What you will be doing: A CNO Software Engineer researches, analyzes, and reverses objective...  ...or review software and system documentation Assist with developing and executing test procedures for software components Clearly... 
    Immediate start

    General Dynamics Information Technology

    Annapolis Junction, MD
    more than 2 months ago
  • $120k - $247k

     ..._______________________________________________________________ This CNO Focused Sr. Software Engineer will be supporting analysts and operators in multiple product groups by designing, developing, and integrating tools to automate data collection, analysis, and presentation... 
    Full time
    Work at office
    Flexible hours

    Set of X

    Annapolis Junction, MD
    a month ago
  •  ...foundation of speed, flexibility, and ingenuity to strengthen and protect our nation’s vital interests. Job Title: Software/CNO Developer Location: Fort Meade, MD Clearance Level: TS/SCI with CI Poly Job Description Oversees technical design, development... 
    Temporary work
    Work experience placement
    Work at office

    Agile Defense

    Maryland, MD
    26 days ago
  •  ...integration, and rapid prototyping in support of our customer. Collaborating with headquarters and local customers to develop and integrate cutting-edge CNO tools. Doing independent research into software and device vulnerabilities. Documenting and presenting... 
    Temporary work
    Local area

    Gormat

    Annapolis Junction, MD
    7 days ago
  •  ...Build the Tools Behind the Mission: Join us as a  CNO Software Engineer!  Don't just write code—build the capabilities that power...  ...Intelligence Community, you'll work alongside Red, Blue, and Hunt teams to develop, enhance, and sustain tools used to detect, analyze, and defend... 
    Full time

    Adaptic

    Annapolis Junction, MD
    more than 2 months ago
  •  ...Job Title: Software Developer (CNO) Location: Fort Meade, Maryland Type: Contract To Hire Work Model: Onsite Security Clearance: TS/SCI CI Poly Contact: ****@*****.*** RESPONSIBILITIES ~ Lead the designing, developing, documenting... 
    Contract work
    Local area

    System One

    Maryland, MD
    more than 2 months ago
  • $91.2k - $169.4k

     ...electronics to undermine our way of life. You’ll develop innovative offensive cyber capabilities...  ...they can support our mission.THE WORK:A CNO (Computer Network Operations) offensive...  .../Linux/MacOS), mobile technology (Android/iOS), wireless technology, IoT, ICS/SCADA, enterprise... 
    Ios
    Full time
    Temporary work
    Work experience placement
    Casual work
    Relocation package
    Flexible hours

    Lockheed Martin

    Hanover, MD
    1 day ago
  • $120k - $210k

     ...ownership. Because who you work with matters. ________________________________________________________________________ As a CNO Python Developer, you will design and develop new bleeding edge software. Help protect our national security by leveraging your knowledge in... 
    Full time
    Work at office
    Flexible hours

    Set of X

    Maryland, MD
    a month ago
  • $120k - $247k

     ...__________________________________________ You will act as a CNO software engineer in an organization focused on discovery of opportunities...  ...fields. The candidate will be responsible for designing, developing, prototyping, modifying, and integrating solutions for a wide... 
    Full time
    Work at office
    Flexible hours

    Set of X

    Annapolis Junction, MD
    a month ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to iOS-Savvy CNO Developer. Be the first to apply!