Firmware-Savvy CNO Developer (TS/SCI w/Poly)
$103.5k - $181.1kParsons Corporation
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:Parsons is seeking a talented Reverse Engineer / Embedded Software Developer who wants to apply and grow their skills on mission-critical work. If you are passionate about reverse engineering (RE), embedded development, and vulnerability research—and you want to work with and learn from leading subject matter experts—this role offers a strong next step in your career.You will join a high-impact team supporting a critical national security mission. In this role, you will perform hands-on reverse engineering and embedded software development to build capabilities our customer urgently needs. You’ll collaborate closely with experienced embedded developers, vulnerability researchers, and RE experts, gaining mentorship while contributing directly to the mission.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:5+ years of professional experience in software engineering, reverse engineering, or vulnerability research (or 3+ years of experience with a Master’s degree)Demonstrated experience with reverse engineering (e.g., binaries, firmware, or embedded systems)Strong proficiency in the C programming languageActive TS/SCI clearance with polygraphWhat 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: $103,500.00 - $181,100.00We 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
$103.5k - $181.1k
...Reverse Engineer / Embedded CNO Developer, you will:Apply your reverse... ...Required Skills You'll Bring:Active TS/SCI with Polygraph (required at... ..., embedded systems, and/or firmware analysisSecurity Clearance... ...Requirement:An active Top Secret SCI w/Polygraph security clearance...SuggestedFull timeFlexible hours$128.2k - $225.98k
...Annapolis Junction, MarylandSalary: $128,200 - $225,975Clearance: TS/SCI w/Poly SPCompany: Lockheed MartinDescription:At Lockheed Martin... ...the exciting cleared Engineering roles available:- Software Developer- System Engineer - Software Engineers- Front End/ Back End Developer...SuggestedFull timeTemporary workWork experience placementWork at officeRemote workFlexible hours$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/PolySuggestedContract workFlexible hoursShift work$176k - $282k
...a story-like manner; work with various domains of metadata to develop new methodologies and techniques for automated data characterization... ...for existing or proposed databases or data repositoriesA TS/SCI w/Poly is required.Must be willing to obtain one of the following...SuggestedContract workFlexible hoursShift work$80k - $128k
...Qualifications:US Citizenship and ability to obtain TS/SCI clearance with polygraphFour (4) or more... ....At least one (1) year of experience developing software with high level languages such... ...: 2026-168225Position Category: Information TechnologyClearance: Top Secret/SCI w/PolySuggestedContract workShift work$146k - $234k
Responsibilities Title: Cloud Software Engineer (TS/SCI w/ Poly)ResponsibilitiesPeraton is seeking a Cloud Software Engineer (TS/SCI w... ...unit in Annapolis Junction, MD. In this role, you will design, develop, and maintain cloud-based applications that support critical...Contract workFor contractorsRemote workShift work$146k - $234k
...practices across the team.What You’ll Do:Design, develop, and maintain cloud-based software... ...experience may be substitutedActive TS/SCI clearance with current polygraphCloud Developer... ...ID: 2026-162547Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workShift work$104k - $166k
...Quarkus and PrimeFaces.#MDFSPQualificationsBasic Qualifications: TS/SCI clearance with polygraph clearance is required.Seven (7) years’... ...characteristics protected by law.Job SummaryRequisition ID: 2026-162864Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsFlexible 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$146k - $234k
...call" support as needed.QualificationsBasic Qualifications Active 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/PolyContract 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$146k - $234k
...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... ...SummaryRequisition ID: 2025-159560Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workShift 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/PolyContract workShift work$125.1k - $225.2k
...domain. You will work as part of a team that develops and tailors capabilities with the goal to... ...SAFE methodologiesU.S. CitizenshipActive TS/SCI security clearance with polygraphWhat... ...Clearance Requirement:An active Top Secret SCI w/Polygraph security clearance is required...Full timeFlexible hoursShift work$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- ...Engineer – Python/Linux/Automation - 8+ yrs of Experience - TS/SCI w/Poly Clearance Halogen Engineering Group is looking for a Test... ...to characterize confidence in performance estimates Select, develop, and use analysis tools Execute the evaluation plan on data...Contract workRemote workShift 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...Relocation package
$25k
...Description Software Engineer - HPC/Linux - 5+ yrs of Experience - TS/SCI w/Poly clearance is required Halogen Engineering Group is... ...policies and industry standards. This candidate will design, develop, test, deploy, document, maintain, and enhance complex and...Contract workTemporary workRemote workShift 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...
$176k - $282k
...college or university is required.Active TS/SCI security clearance with current... ...maintaining enterprise networks.Experience developing detailed network architecture diagrams,... ...ID: 2026-166794Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract 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- ...analytical, troubleshooting, and documentation skills. ● Must be willing to support an on-call rotation ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Certification Required: 8570 compliant with a Security + certificate ● Location: Onsite...Relocation package
$176k - $282k
...is seeking Systems Engineer to:Outline, develop and implement data engineering solutions.... ...#MDFSPQualificationsBasic Qualifications: TS/SCI with Polygraph level clearance is required... ...ID: 2026-162775Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workFor contractorsFlexible hoursShift work- ...prioritize tasks. Excellent problem-solving skills. ● Must be willing to support an on-call rotation ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Certification Required: 8570 compliant with a Security + certificate and Cloud Certification in...
- ...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
$104k - $166k
...QualificationsBasic Qualifications:Active TS/SCI security clearance with a current... ...Confluence)At least one of the following Cloud Developer Certifications is DESIRED:AWS Certified Developer... ...ID: 2026-167913Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsFlexible hoursShift work$112k - $179k
...with cross-agency stakeholders to design, develop, and sustain enterprise software... ...Qualifications Required Qualifications:• Active TS/SCI clearance with a current polygraph is... ...ID: 2026-165560Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$176k - $282k
...experience with Splunk and in planning and leading SystemsActive TS/SCI security clearance with current polygraph requiredHighly Desired... ...protected by law.Job SummaryRequisition ID: 2026-166326Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workFor contractorsShift work$220k - $260k
...About the job Database Engineer / Oracle DBA (TS/SCI w/ FS Poly) Database Engineer / Oracle DBA (TS/SCI w/ FS Poly) Maryland (... ...performance tuning Backup, recovery, and user administration Develop and optimize: Database schemas SQL / PL-SQL queries...For contractorsVisa sponsorship$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
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Firmware-Savvy CNO Developer (TS/SCI w/Poly). Be the first to apply!


