Principal Cyber Software Engineer (iOS)
$99k - $206kNightwing
Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers’ most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in the intelligence community, defense, civil, and commercial markets.CODEX OverviewThe Nightwing CODEX (Cyber Offense and Defense Experts) division brings together an elite team of mission-focused industry experts who are well known for their ability to overcome the most advanced technical challenges. The team comprises engineers of multiple disciplines including vulnerability research, reverse engineering, CNO/CNE development, hardware emulation, system engineering, and data analytics. Our engineers do more than just work with cutting-edge technology—they ensure the missions succeed for the customers! CODEX offices span the nation and offer its engineers the ability to advance their careers through mentorship, training, and an expansive technical portfolio that covers every side of cyber. If you want to be part of a collaborative team that supports challenging, meaningful work that is vital to our national security, apply today! Principal Cyber EngineerCyber Offense and Defense Experts (CODEX) is seeking a cyber engineer to join our team to solve real-time cyber challenges, working on site with our end users in their spaces. Applicants will join a team of developers building high impact native applications for mobile devices, with continuous and meaningful feedback from users. Applicants are expected to integrate reverse engineering results into development products and expand their knowledge of the mobile platform to meet development objectives and customer requirements.The place of performance for this work is at a customer site in Sterling, Virginia.Security ClearanceCurrent TS/SCI clearance is requiredTechnical RequirementsTop Secret ClearanceAt least 8 years of experience with C/C++ on Unix/Linux platformsExperience developing on iOSExperience with objective CExperience with core Unix features, includingNamed Pipes / PipespThreadsSignal HandlersFamiliarity with static decompilers (e.g HexRays) & disassemblers (e.g. Ghidra)Desired ExperienceExperience developing in iOS kernel spaceExperience with the ARM64/ARM32 Architecture or other similar platformExperience with Core Foundation frameworkExperience using virtualization technologies (e.g., Corellium)Experience using DockerFamiliarity with Atlassian products (Bitbucket, Bamboo, JIRA, etc.)Familiarity with version control software such as gitDeveloping proof-of-concept exploit softwareEducation RequirementsRequires a degree in a technical disciplineThis position is not relocation eligible but a signing bonus may be an option for the sufficiently qualified candidate.Salary & BenefitsThe salary associated with this position ($99,000-$206,000) is commensurate with the selected candidate’s qualifications, years of relevant experience, and demonstrated level of expertise. Compensation will be determined based on these factors to ensure alignment with skills, responsibilities, and market standards.Nightwing offers medical, vision and dental insurance coverage in addition to a 401k plan, PTO, Holidays, and additional insurances.Nightwing is An Equal Opportunity/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.SummaryLocation: Sterling, VAType: Full time
$122k - $253k
...provides technically advanced full-spectrum cyber, data operations, systems integration... ..., lifecycle mission enablement, and software modernization. Nightwing brings disruptive... ...Education:Bachelor’s degree in Software Engineering, Computer Science or a related discipline...SuggestedFull time$77k - $163k
...technically advanced full-spectrum cyber, data operations, systems... ...lifecycle mission enablement, and software modernization. Nightwing... ...challenges. The team comprises engineers of multiple disciplines including... ...developing in iOS kernel spaceExperience with the...IosFull timeRelocationRelocation package$122k - $253k
...advanced full-spectrum cyber, data operations, systems... ...enablement, and software modernization. Nightwing... ...commercial markets.Senior Principal Cyber EngineerCyber Offense... ...) is seeking a cyber engineer to join our team to... ...ExperienceExperience developing in iOS kernel spaceExperience...IosFull timeRelocationRelocation package- ...mission, we are seeking a self-motivated Cyber Software Developer to solve some of the most... ...Apply vulnerability research and reverse engineering techniques to guide software design decisions... ...programming for mobile environments (iOS/Android) using C, C++, Python, Java, or...IosContract work
- ...SCI WITH ABILITY TO OBTAIN TO PASS A POLY CLEARANCE****** Software Engineer IV Our client's Space & Intelligence Sector is looking... ...with containers and automated testing frameworks. For Senior Principal level: A Bachelor's degree with 9+ years of relevant...SuggestedWork at office
- Principal Security Software Engineer (Storage)This role has been designed as 'Hybrid' with a requirement that you will work on average 2 days per week from an HPE office.Who We Are:Hewlett Packard Enterprise is the global edge-to-cloud company advancing the way people...Full timeWork experience placementWork at officeLocal areaImmediate start2 days per week
$143k - $175k
...successful candidate will be the lead developer for embedded software within DTECH, as well as supporting other projects. It involves... ...role requires close coordination with the electrical and systems engineering teams to ensure the software is robust and effective.Essential...Full time- ...technical issues through debugging, analysis, research and collaboration with cross-functional teams.Support building and distributing iOS and Android mobile apps through a general understanding of CI/CD pipelines for mobile development and deployment.Work with users in...Ios
- ...engaging, intuitive and reusable React Native components Use modern software engineering tools including VS Code, Gitlab, and Atlassian Suites for... ...how to interface with Native code on Android and iOS from React NativeCode unit tests and end-to-end test using the...Ios2 days per week1 day per week
- ...operating in high-stakes environments. This is not incremental AI - this is intelligence engineered for global impact. Responsibilities Design, develop, and deploy AI-native software products that transform large-scale geospatial data into actionable intelligence and...Permanent employmentFull timeRemote work
- ...successfully obtain a CBP Background Investigation (BI) DC Metro area /VA/MD Designs, develops, enhances, debugs, and implements software. Troubleshoots production problems related to software applications. Researches, tests, builds, and coordinates the conversion...Ios
$250.6k - $362.6k
...single point products to comprehensive security outcomes, as a Principal Engineer. The team delivers secure, scalable capabilities enabling... ...scalability!Your ImpactInnovate, develop, and drive unique software and technology solutions with global impact across Cisco’s broader...Full timeTemporary workLocal areaRemote workFlexible hours- DescriptionSAIC is currently seeking a motivated, career and customer oriented Senior Mobile iOS Developer to join our team to begin an exciting and challenging career. The right candidate will bring an interest in applying his or her talents to national and homeland security...Ios2 days per week1 day per week
$125.3k - $175k
Principal Embedded Software Engineer - Onsite position Do you have a passion to invent, design and implement embedded software along with a curiosity and desire to learn. Your job will be to create or modify Board Support Packages (BSPs), device drivers, power-on firmware...Full timeFlexible hours$107.9k - $195.05k
...deliverables of projects through all aspects of the software development lifecycle including scope and work... ...testing discipline.Experience with Google’s Flutter engine and Google’s Dart language and similar Android/iOS framework.Excellent problem-solving skills.Creative...IosFull time$66k - $106k
...IAM Software Engineer Job Locations US Requisition ID 2026-168754 Position Category Information Technology... ...backend services supporting mobile authentication for native iOS and Android applications. * Apply advanced API security practices...IosContract workRemote workShift work- ...Software Engineer Herndon, Virginia, United States Working across the globe, V2X builds smart solutions designed to integrate physical... ...developing data models and understanding of Yang Exposure to Cisco IOS, IOS XR. NX –OS and Junos operating systems desired This...Ios
$175k - $195k
...Overview Software Engineer Herndon, VA TS/SCI with Poly At Bcore, our strength comes... ...interested in helping to protect our nation's cyber interests? Join our growing team... ...understanding of Yang Exposure to Cisco IOS, IOS XR. NX -OS and Junos operating...Ios$145k
...proposal development, digital marketing, software development and IT solutions to Small... ...contractors in the technology and Civil Engineering verticals. One of our clients needs... ...cross-platform apps for Android and iOS If you are interested in this position...IosFull timeFor contractors$110k - $120k
...Akima Data Management is currently seeking Software Engineer to join the team and his responsibilities will include but not limited to the following... ...publication delivery across multiple platforms (e.g., web, iOS, Android, RSS feeds). Support the development of...IosFull timeContract workPart timeFor contractorsLocal areaRemote work$160k - $200k
...Ashburn, VA, US Date Posted: 2026-09-17 Category: Software Subcategory: SW Engineer Schedule: Full-Time Shift: Day Job Travel: No... ...Understand how to interface with Native code on Android and iOS from React Native. Code unit tests and end-to-end test...IosFull timeRemote workShift work- ...deliverables of projects through all aspects of the software development lifecycle including scope and... ...with Mobile development (Android/iOS experience)Requires experience in both... ...discipline.Experience with Google's Flutter engine and Google's Dart language and similar...Ios
$103.8k - $218.1k
Job Title: Mobile Developer (iOS / Swift)Job Category: Information TechnologyTime Type... ...individuals supporting the best practices in Agile Software Development for the Department of... ...with backend software developers/engineers, UX/UI designers, product owners, and end...IosContract workWork experience placementLocal areaFlexible hours$114.6k - $234.6k
...effective data replication solution is engineered for highest performance and availability... ...of these services. We work closely with software development, cloud infrastructure, and customer... ...assessment.What You'll DoAs a Principal Site Reliability Engineer, you will be responsible...Temporary workWorldwideFlexible hours- ...iOS Mobile Developer Location: Sterling, VA Rate: $45/hr. on W2 Position Type: Contract... ...: Having enthusiasm for engineering and emerging technologies Possessing... ...Server integration (REST endpoints) Software development management tools such as JIRA...IosContract work
- ...Job Description Job Description *****MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE****** Software Engineer III Principal Cyber Software Engineer (Front End/UI-Focused) Experienced front-end software engineer to develop services using modern techniques such...
- ...strong hands-on experience in Android and iOS mobile application development, Flutter/... ...cross-functional teams throughout the software development lifecycle (SDLC). The position... ...using Jira, and promote software engineering best practices. Requirements Required...IosImmediate startFlexible hours
- ...**MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE****** Software Engineer IV We are looking for a Software Engineer to join our diverse... ...running in a containerized environment. For Senior Principal level: A Bachelor's degree with 9+ years of relevant experience...Work at office
$129k - $196k
...Job Description Job Description Position Title: Principal Embedded Software Engineer Requisition ID: 1784 Position Location: Sterling, VA Position Reports To: Manager, Space Electronic Systems Supervises Others: No At Trident Systems, we believe...Full timeTemporary workFor contractorsLocal area$142.9k - $190.1k
...and take advantage of the technology. We work closely with Cisco Engineering to advocate innovation for our customer and as a liaison, share... ...enterprise networking to include technologies such as SD-WAN, IOS XE, OR ipv4/ipv6 • Cisco Certified Internetwork Expert (CCIE),...IosPermanent employmentFull timeTemporary workLocal areaFlexible hours
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