iOS-Savvy CNO Developer - (TS/SCI w/ Poly)
$74.8k - $130.9kParsons
In a world of possibilities, pursue one with endless opportunities. Imagine Next!At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of valuing people, embracing agility, and fostering growth, we cultivate an innovative culture that empowers you to achieve your full potential. Unleash your talent and redefine what’s possible.Job Description:Are you looking to make great use of your iOS Reverse Engineering (RE) and vulnerability research (VR) skills, while continuing to sharpen them? If you're hungry to support an amazing mission, work as a team to leverage your skills to make a difference and learn from / collaborate with our existing iOS / vulnerability research / reverse engineering subject matter experts, we have the perfect position for you to help start a new stage of your career at Parsons!You'll get the opportunity to do RE, VR, and prototype development to support a critical customer mission and develop much needed capabilities. You'll get to work at the customer site, integrated into the customer's team which includes several subject matter experts, learning from their mentorship to grow your skills and support our customer's mission. Your iOS and CNO skills will be stretched to the limit as you utilize your creativity to discover new solutions to problems, implement capabilities, and help better protect our country.What You'll Be Doing:Conduct reverse engineering of embedded systems, binaries, and firmware.Design, develop, and implement embedded software capabilities in C.Apply vulnerability research and CNO skills to discover and implement novel solutions.Work on-site at a contractor facility, fully integrated into a small, expert team.Collaborate with senior subject matter experts and leverage their mentorship to expand your skills.Contribute to efforts that directly enhance national security and protect critical systems.What Required Skills You'll Bring:TS/SCI with Polygraph required5+ years of software engineering, reverse engineering, or vulnerability research experience with C and PythonExperience with reverse engineeringExperience with vulnerability researchExperience with iOS internals development or analysisWhat Desired Skills You'll Bring:Experience with vulnerability research (e.g., exploit development, fuzzing, or security analysis of embedded systems)Familiarity with common RE tools and environments (e.g., IDA Pro, Ghidra, binary analysis platforms)Experience in CNO or related cybersecurity operationsSecurity Clearance Requirement:An active Top Secret SCI w/Polygraph security clearance is required for this position.This position is part of our Federal Solutions team.The Federal Solutions segment delivers resources to our US government customers that ensure the success of missions around the globe. Our intelligent employees drive the state of the art as they provide services and solutions in the areas of defense, security, intelligence, infrastructure, and environmental. We promote a culture of excellence and close-knit teams that take pride in delivering, protecting, and sustaining our nation's most critical assets, from Earth to cyberspace. Throughout the company, our people are anticipating what’s next to deliver the solutions our customers need now.Salary Range: $74,800.00 - $130,900.00We value our employees and want our employees to take care of their overall wellbeing, which is why we offer best-in-class benefits such as medical, dental, vision, paid time off, 401(k), life insurance, flexible work schedules, and holidays to fit your busy lifestyle!Parsons is an equal opportunity employer, and all qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, disability, veteran status or any other protected status.We truly invest and care about our employee’s wellbeing and provide endless growth opportunities as the sky is the limit, so aim for the stars! Imagine next and join the Parsons quest—APPLY TODAY!Parsons is aware of fraudulent recruitment practices. To learn more about recruitment fraud and how to report it, please refer to .SummaryLocation: US - MD, Annapolis JunctionType: Full time
$25k
...Job Description Job Description CNO Developer - Firmware - 10+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering Group is looking for a CNO Developer that is experienced with firmware. We are looking for a SAS member for our team to support development...SuggestedContract workTemporary workRemote workShift work$135k - $216k
...issues.Configure, maintain, and troubleshoot Cisco switches running IOS-XE and NX-OS.Implement and manage port security, including MAC-... ...of additional experience may be substituted for a BS.An active TS/SCI w/Poly is required.3-5 years of combined experience in network...IosContract workRemote workShift work$100k - $131.5k
...Engineer (Level 0). The ideal candidate must possess an active TS/SCI w/Poly. This position is located in Annapolis Junction, Maryland and... ...join us. About the job The Software Engineer designs, develops, tests, deploys, documents, maintains, and enhances complex...SuggestedWork experience placementLocal areaRemote workHome office$176k - $282k
...team. This position will allow an advanced developer to broaden their skills in the Java... ...applications using the Spring Framework.TS/SCI clearance with polygraph clearance is required... ...ID: 2026-170251Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workFor contractorsRemote workFlexible hoursShift work$146k - $234k
...collaborate with systems engineers and developers across projects to support the planning,... ...#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level clearance is... ...ID: 2026-163166Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$176k - $282k
...Annapolis Junction, MDClearance Required: TS/SCI with PolygraphJoin the mission. Shape the... ...Senior Software Engineer, you’ll design, develop, and enhance a variety of cutting-edge... ...ID: 2026-167510Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$112k - $179k
...Cloud Software Engineer 2 - TS/SCI w/Poly Job Locations US-MD-Annapolis Junction Requisition ID 2026-165692 Position... ...on tasking and customer approval. What You'll Do Develop, test, and maintain full-stack cloud-based applications Support...Contract workFor contractorsRemote workShift work$25k
...Offensive\/Defensive Cyber Operations \- 7+ yrs of Experience \- TS\/SCI w\/Poly Required \\\ \ \ Halogen Engineering Group is... ...applications individually or as a team member \\\\\\\\ Develop production quality software based on pre\-defined software...Full timeContract workTemporary workWork experience placementRemote workShift work$146k - $234k
...mannerWork with various domains of metadata to develop new methodologies and techniques for... ...Qualifications: TS/SCI with Polygraph level clearance is requiredTwenty... ...ID: 2026-162776Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFlexible hoursShift work$104k - $166k
...mitigate vulnerabilities.Debug, design, and develop new software, or enhance and modify... ...experience developing software in JavaActive TS/SCI security clearance with a current... ...SummaryRequisition ID: 2026-163318Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...substituted for a bachelor’s degree.Active TS SCI security clearance with a current... ...products from multiple vendors.Experience developing solutions that integrate and extend COTS... ...ID: 2026-169682Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$146k - $234k
...expectations, and technical feasibilityDesign, develop, test, and maintain software applications... ...Qualifications:Active TS/SCI security clearance with a current polygraph... ...ID: 2026-169761Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$104k - $166k
...Cloud Software Engineer, you will design, develop, and maintain cutting-edge applications... ...#AJCM#MDFSP#PeratonRoyalMoveQualificationsRequired QualificationsActive TS/SCI clearance with a current... ...ID: 2026-164275Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFlexible hoursShift work$135k - $216k
...with cross-agency stakeholders to design, develop, and sustain enterprise operational... ...for the required bachelor’s degree.Active TS/SCI with polygraph is required.Security+ plus... ...ID: 2026-170298Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work- ...you're at WT, we strive to help you develop your career and support endeavors that... ...MD Required Clearance Level: TS/SCI w/Polygraph Description: This... ...field) ~1 year of cybersecurity/CNO-specific development ~ iOS internals experience ~ Reverse engineering...IosTemporary workLocal areaFlexible hours
$72.7k - $149.2k
Job Title: Software Engineer 1 (TS/SCI w/Poly)Job Category: Information TechnologyTime Type: Full timeMinimum Clearance Required to Start... ...a team in the Ft. Meade area.• The Software Engineer (SWE) develops, maintains, and enhances complex and diverse software systems...Contract workWork experience placementLocal areaImmediate startFlexible hours$176k - $282k
...You’ll be part of a collaborative group developing and optimizing a massively parallel enterprise... ...Qualifications:Active TS/SCI security clearance with a current polygraph... ...ID: 2026-169647Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$146k - $234k
...call" support as needed.QualificationsBasic QualificationsActive TS/SCI clearance with current polygraph requiredTen (10) years’... ...characteristics protected by law.Job SummaryRequisition ID: 2026-166954Position Category: Information TechnologyClearance: Top Secret/SCI w/Poly...Contract workShift work$135k - $216k
...and skilled Software Engineer to design, develop, and secure next-generation software systems... ...for a bachelor’s degree.Active TS/SCI security clearance with a current polygraph... ...ID: 2026-167149Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workWork experience placementShift work$103.5k - $181.1k
...Be Doing:As a Reverse Engineer / Embedded CNO Developer, you will:Apply your reverse engineering,... ...What Required Skills You'll Bring:Active TS/SCI with Polygraph (required at time of hire)... ...Requirement:An active Top Secret SCI w/Polygraph security clearance is required...Full timeFlexible hours$25k
...Database Engineer - Oracle/Linux/Bash - 10+ yrs of Experience - TS/SCI with Poly Required Halogen Engineering Group is looking for a... ..., information storage and retrieval, data flow and analysis. Develops relational and/or Object-Oriented databases, database parser...Contract workTemporary workRemote workShift work- ...GDIT will be impactful to the mission. The Software Engineer develops, maintains, and enhances complex and diverse software systems... ...5+ years of related experience ● Security clearance level: TS/SCI w/Poly required ● US citizenship required ● Role requirements:...Contract work
- ...protect our country from threats. Job Description Cloud Developer Own the opportunity as a Cloud Developer and help ensure... ...5+ years of related experience ● Security Clearance Level: TS/SCI w/Poly ● Required Skills and Abilities: Proven experience with...
$104k - $166k
...MD. In this role, you will contribute to developing and enhancing cloud-based applications... ...ideal for junior engineers with an active TS/SCI clearance and polygraph who are looking... ...ID: 2026-170205Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsRemote workShift work- ...Description We are seeking a software engineer/ CNO developer with a strong interest in offensive... ...Requirements: ~ Active and current TS/SCI with Poly ~8 years of experience and degree or... ...tools. Knowledge of Android or iOS operating systems, architecture, and ecosystem...Ios
$176k - $282k
...expectations, and technical feasibilityDesign, develop, test, and maintain software... ...practical enhancements#MDFSPQualificationsA TS/SCI with a current poly is required.14 years in programs and... ...65529Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$140k - $230k
DescriptionSoftware Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance onlyAltamira Technologies has a long and successful history of providing... ...seeking Software Engineer levels 1-3. The Software Engineer develops, maintains, and enhances complex and diverse software systems...Worldwide$87.1k - $157.45k
...Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods... ...Behavior-driven Development (BDD) pattern, developers are responsible for implementing robust testing... ....Clearance Required: Must have TS/SCI with Polygraph on Day One.Preferred QualificationsExperience...Full timeImmediate startFlexible hours$140k - $170k
...Job Description Job Description What You'll be Owning GRVTY is seeking an Android-Savvy CNO Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Fort Meade, MD. What You Must Have ~ Active TS/SCI with Polygraph...Contract workImmediate start$94.4k - $198.2k
Job Title: DevOps Engineer-TS/SCI with PolyJob Category: EngineeringTime Type: Full timeMinimum Clearance Required to Start: TS/SCI with... ...reliability and performanceQualifications:Required: Active TS/SCI w/ Polygraph10+ years of experience in programs and contracts of similar...Contract workWork experience placementImmediate startFlexible hours
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