Network-Savvy CNO Developer (TS/SCI w/ Poly) Jobs
$103.5k - $181.1kClearanceJobs
Job Opportunity at ParsonsIn 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 Network Devices 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 Network Devices / 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 Network Devices 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 Skills You'll Bring:TS/SCI w/ Polygraph is required5+ years of software engineering (C, Python) / reverse engineering / vulnerability research experience (or 3 years' experience with a Master's Degree)Experience with Reverse EngineeringExperience with Vulnerability ResearchWhat 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 - $181,100.00. We 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
$125.1k - $225.2k
...redefine what’s possible.Job Description:Parsons is... ...Engineer / Embedded Software Developer who wants to apply and... ...research and CNO skills to discover and implement... ...programming languageActive TS/SCI clearance with... ...An active Top Secret SCI w/Polygraph security clearance...SuggestedFull timeFor contractorsFlexible hours$74.8k - $130.9k
...redefine what’s possible.Job Description:Are you... ...critical customer mission and develop much needed capabilities... ...s mission. Your iOS and CNO skills will be stretched... ...Skills You'll Bring:TS/SCI with Polygraph required5... ...An active Top Secret SCI w/Polygraph security clearance...SuggestedFull timeFor contractorsFlexible hours$25k
...Job Description Job Description DevOps Engineer – GIT/ Linux - 5+ yrs of Experience - TS/SCI w/Poly Required Halogen Engineering Group is looking... ...to Production • Develop & Maintain sound version... ...Knowledge of security practices networking protocols, firewalls PCI...NetworkContract workTemporary workRemote workShift work$308k
...Job TitleSYSTOLIC is sourcing candidates for... ...added to an existing CNO contract in January... ...RequirementsColumbia, MD Top Secret/SCI Full Scope Polygraph... ...Top Secret/SCI w. Full Scope... .... Responsibilities: Develop full stack software... ..., Data Science, Network Protocols, Cyber Warfare...NetworkContract work$146k - $234k
...technical feasibilityDesign, develop, test, and maintain... ...Qualifications:Active TS/SCI security clearance with... ...IAM policies, network segmentation, encryption... ...characteristics protected by law.Job SummaryRequisition ID:... ...TechnologyClearance: Top Secret/SCI w/PolyNetworkContract workShift work$148.3k - $266.9k
...talent and redefine what’s possible.Job Description:Parsons is looking... ...services, including compute, networking, storage, databases, identity, and monitoring.Develop and maintain infrastructure as... ...lieu of degree is acceptable)TS/SCI w/ Poly is requiredProfessional experience...NetworkFull timeFlexible hours$176k - $282k
...various domains of metadata to develop new methodologies and... ...databases or data repositoriesA TS/SCI w/Poly is required.Must be willing to... ...stewardsDemonstrated experience in network metadata processing,... ...StatementsThe application period for the job is estimated to be 30 days...NetworkContract workTemporary workFlexible 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: TS/SCI with PolygraphEmployee... ...in the Ft. Meade area.• The Software Engineer (SWE) develops, maintains, and enhances complex and diverse software...Contract workWork experience placementLocal areaImmediate startFlexible hours$148.3k - $266.9k
...Unleash your talent and redefine what’s possible.Job Description:Parsons is looking for an amazingly talented Lead Network Engineer to join our team! In this role you... ...documentationRequired Qualifications:Must have an active TS/SCI w/ PolyBachelor’s degree in Information...NetworkFull timeFlexible hours- ...our country from threats. Job Description Keep the... ...responsible for servers, storage, networking, infrastructure, SharePoint,... ...on one technology, you will develop an understanding of how enterprise... ...● Security clearance level: TS/SCI w/Poly ● US citizenship required...NetworkContract work
- ...Position Requirements: Active TS/SCI security clearance with polygraph. Eightyears of experience developing software with high level languages such as Java, C, C++... ...skills, especially for distributed systems, networking, and multi-threading Hands‑on Agile/Scrum...Network
$124.09k - $155.25k
...Software Developer PrincipalDeliver simple solutions to complex problems as a Software Developer... ...: JavaScript Security Clearance Level: TS/SCI with Poly Required Skills and Abilities:... ...modulesSecurity clearance level: TS/SCI w/PolyUS citizenship requiredLocation: On...Temporary workImmediate startRemote workWorldwideFlexible hours$135k - $216k
...Software Engineer to design, develop, and secure next-generation software... ...a bachelor’s degree.Active TS/SCI security clearance with a... ...StatementsThe application period for the job is estimated to be 30 days... ...Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workWork experience placementShift work$146k - $234k
...collaborate with systems engineers and developers across projects to support the... ...Qualifications: TS/SCI with Polygraph level clearance... ...characteristics protected by law.Job SummaryRequisition ID: 2026-16... ...Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work- ...Job PostingTS SCI cleared. No Polygraph needed.Bachelors degree in an IT-related disciplineProficiency in Python and C/C++ programmingProficiency... ...one or more technology areas (e.g., Windows, Unix, Mobile, Network devices)Proficiency with networking (TCP/IP) and socket level...Network
$176k - $282k
...Junction, MDClearance Required: TS/SCI with PolygraphJoin the mission... ...MD. This is more than just a job—it's a chance to build... ...Software Engineer, you’ll design, develop, and enhance a variety of cutting... ...Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workShift work$104k - $166k
...#MDFSPQualificationsBasic Qualifications: TS/SCI clearance with polygraph clearance is required... ...StatementsThe application period for the job is estimated to be 30 days from the job... ...SummaryRequisition ID: 2026-162864Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workFor contractorsFlexible hoursShift work$190k - $275k
...Senior CNO DeveloperAs a Senior CNO Developer, you will support a large mission focused team of software, systems... ...knowledge of security concepts, networks, device drivers, & system internals... ...'s degreeAn active US Government TS/SCI security clearance with PolygraphBonus...NetworkSummer holidayImmediate start$135k - $216k
...Cloud Software Engineer - TS/SCI w/Poly Job Locations: US-MD-Laurel Requisition ID: 2025-162223 Position Category: Engineering Clearance... ...: Top Secret/SCI w/Poly Responsibilities Design, develop, and enhance new software capabilities in an agile...Remote workShift work$48.51 - $84.9 per hour
...and redefine what’s possible.Job Description:Parsons is seeking... ..., and hardware. Optimize networks for mission/project requirements... ...processes the system supports.Active TS/SCI with poly clearanceDesired... ...Requirement:An active Top Secret SCI w/Polygraph security clearance...NetworkFull timeWork experience placementFlexible hours$206k - $239k
...Systems Engineer| Cloud & AWS| TS/SCI w/MD poly requiredHanover, MD Top Secret/SCI Polygraph Mid Level Career (5+ yrs experience) $206,0... ...Description We are seeking a Systems Engineer to work with a team of developers, QA, DevOps and other system engineers to support the...Immediate start$104k - $166k
...vulnerabilities.Debug, design, and develop new software, or enhance... ...software in JavaActive TS/SCI security clearance with a... ..., or other characteristics protected by law. Job SummaryRequisition ID: 2026-163318Position Category: EngineeringClearance: Top Secret/SCI w/PolyContract workShift work$140k - $230k
DescriptionSoftware Engineer Levels 1 - 3 - TS/SCI/FS Poly clearance onlyAltamira Technologies has... ...levels 1-3. The Software Engineer develops, maintains, and enhances complex and diverse... ...science, information systems, and network engineering) from an accredited college...NetworkWorldwide$323k
...Job TitleAnnapolis Junction, MD Top Secret/SCI Full Scope Polygraph Mid Level Career (... ...active Top Secret/SCI w/ Full Scope... ...considered. Summary: Develop, modify, and prototype... ...and Python within a CNO reverse engineering... ...requirements and inspect network protocols and traffic...Network$87.1k - $157.45k
...Security Engineering, Computer Network Operations (CNO), Mission Software,... ...difference in National Security!Job SummaryThe Software Engineer... ...Development (BDD) pattern, developers are responsible for implementing... ...Required: Must have TS/SCI with Polygraph on Day One.Preferred...NetworkFull timeImmediate startFlexible hours$135k - $216k
...agency stakeholders to design, develop, and sustain enterprise... ...required bachelor’s degree.Active TS/SCI with polygraph is required.Security+... ...protected by law.Job SummaryRequisition ID: 2026-17... ...Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work$125.1k - $225.2k
...potential. Unleash your talent and redefine what’s possible. Job Description: Parsons is looking for an amazingly talented AI... ...experience; or a Master’s degree and 10+ years of experience Active TS/SCI w/Poly Ability to manage competing priorities in fast-paced mission...Full timeFlexible hours$146k - $234k
....QualificationsBasic QualificationsActive TS/SCI clearance with current polygraph requiredTen... ...StatementsThe application period for the job is estimated to be 30 days from the job... ...SummaryRequisition ID: 2026-166954Position Category: Information TechnologyClearance: Top Secret/SCI w/PolyContract workTemporary workShift work- ...protect our country from threats. Job Description UNIFIED COMMUNICATIONS ENGINEER... ...signaling, media, authentication, networking, conferencing, endpoints, applications,... ...experience ● Security clearance level: TS/SCI w/Poly ● US citizenship required ● Role...Network
$180k - $250k
...maintaining EKS clusters, and establishing hybrid networking between on-prem and cloud deployments.Develop and implement a containerized Landing Zone solution... ...ability to work collaboratively in a team environment.A TS/SCI with Polygraph security clearance.For this...NetworkSummer holidayImmediate startRemote workNight shift
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