Principal Software Developer - TS/SCI
$148.3k - $266.9kParsons
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:Parsons Corporation is currently searching for a full-time Principal Software Developer position at our Herndon & Chantilly, VA locations. This will lead teams in the design, development, and maintenance of complex systems. We meet customer and mission needs by leveraging cutting-edge research and technology, using small teams to rapidly get capabilities into the hands of the warfighter. Our technical efforts focus on signal processing, image processing, full-motion video, mission planning, and data analytics.As a leading member of our team, you would work on one or more efforts at a time, assisting and managing multiple parts of the development process, from understanding customer requirements, to design, development, testing and deployment. Senior members at BRE also directly assist with winning new work, writing proposals, and interacting with the customer. Since we deal with specific customer needs, it will be necessary to understand the problem, to utilize methods from a potentially wide variety of domains, produce functional solutions, and see the efforts through to completion. Opportunities to cross-cut technical areas and hone adjacent skills abound.Job Responsibilities:Work closely with engineers, analysts, and other developers to brainstorm and implement creative solutions for customer needs.Share expertise in software development, signal processing, and data analytics to guide the team toward achieving program objectives.Take a leadership role in defining the technical direction of projects, ensuring that the team’s efforts align with customer requirements and mission goals.Mentor junior team members, providing guidance on best practices, coding standards, and problem-solving approaches.Contribute to the development of high-quality software solutions, leveraging programming languages like Python and C/C++ in a Linux environment.Collaborate with team members to test and refine code, ensuring reliability, scalability, and performance.Work with tools and frameworks such as AWS, Docker, Kubernetes, and machine learning libraries (e.g., PyTorch, TensorFlow) to enhance the team’s capabilities.Explore and implement advanced techniques in digital signal processing, geolocation, and high-performance computing.Participate in brainstorming sessions to identify innovative approaches and refine technical designs.Provide regular updates to team members and stakeholders, fostering transparency and collaboration.Help the team stay ahead of the curve by researching and integrating emerging technologies and methodologies.Ensure that the team’s work directly supports the warfighter by delivering functional, reliable, and impactful solutions.Take pride in seeing projects through from conception to deployment, knowing that your contributions make a tangible difference.Minimum Requirements: Bachelor’s or advanced degree in Electrical Engineering, Computer Science, Computer Engineering, or related disciplineMinimum of 10 years of experience in software design/development, data structures, and algorithmsTS/SCI is requiredMinimum of 8 years of experience in a Linux environment and software developmentMinimum of 6 years of Programming Languages: Python, C/C++Code management with Git or other common tools Preferred Qualifications Include:Tools & Frameworks: X-Midas, Git, OpenCV, Amazon Web Services (AWS), Keras, Qt/PyQt, AndroidDigital Signal Processing (DSP) experienceT/FDOA or other externals geolocation experienceMachine learning framework experience (PyTorch, Tensorflow)Docker/containerization experienceExperience with KubernetesGitlab CI/CD experienceHigh Performance Computing: CUDA/GPU, Grid Systems, Parallel Processing, ThreadingAn active TS/SCI w/polygraph is preferredSecurity Clearance Requirement:An active Top Secret SCI 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: $148,300.00 - $266,900.00Parsons 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 - VA, Herndon; US - VA, ChantillyType: Full time
$125k - $250k
...Software Engineer – TS/SCI with Full Scope Polygraph Location: Chantilly, VA — On-Site Salary: $125,000–$250,000 per year Employment... ...engineering, or a related technical field Willingness to develop and work with C#, JavaScript, HTML, and Angular Ability...SuggestedFull time- Software Engineer/Developer TS/SCI FSPDepartment: Government Customer- ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE with FS poly REQUIREDSoftware Engineer/Developer (Any Level)Responsibilities:Significant proficiency in an object oriented programming language...Suggested
- Junior Software Engineer - Modeling & Simulation (Full-Stack) - TS/SCI Department: Govt Customer-ChantillyLocation: Chantilly, VAACTIVE TS/SCI CLEARANCE REQUIREDAbout the ProgramWe are architecting a next-generation ecosystem designed to maintain a decisive competitive...SuggestedShift work
- Software DeveloperDepartment: Govt Customer- Chantilly, VALocation: Chantilly, VATENICA is looking to hire a Software Developer. Must have active TS/SCI with FS poly.Required Skills and Demonstrated Experience: Demonstrated experience as a developer.Demonstrated experience...Suggested
$110.8k - $184.7k
SMX has an immediate opportunity for a Software Developer who is excited to apply their talents to our customer's challenging project and one... ...position requires the Security+ certification and an active TS/SCI CI Poly clearance.Essential Duties and Responsibilities: Collaborate...SuggestedContract workWork experience placementH1bImmediate startMonday to Friday$142.8k - $274.8k
...ContributorTravel: Less than 25%Profession: Software EngineeringDiscipline:... ...’ engineers to jointly develop code for cloud-based... ...Microsoft platform. We are hiring a Principal Software Engineer with deep experience... ...must have an active TS/SCI and be willing and eligible to...Ongoing contractLocal area3 days per week$125k - $250k
...Job Description Software Engineer – TS/SCI with Full Scope Polygraph \n Location: Chantilly, VA — On-Site \n Salary: $125,000–$250,... ...engineering, or a related technical field \n Willingness to develop and work with C#, JavaScript, HTML, and Angular \n...Full time$87.5 per hour
...s client to work on-site in Chantilly, VA. Must Haves:Active TS/SCI with CI polygraph is requiredLinux exp - specifically utilizing... ...operators, custom resource definitions (CRDs), or building internal developer platforms (IDPs).Travel up to 20% of the time, as required, to...Contract work- ...Lombok, OpenAPI (Swagger) and other similar libraries developing RESTFul services. ~ Managing Software Development through Git and built using gradle. Other... ...Services (AWS) is also desired. Qualifications: TS/SCI + CI Poly _________________________________________...Temporary workLocal areaImmediate start
- ...equipment, and AWS cloud services. * This role requires an active TS/SCI FSP to start * Requirements: - Design, implement, and... ...and growth. We offer competitive benefits and opportunities to develop your skills in a dynamic, supportive environment dedicated to technological...
- ...Capital, Friends & Family Capital, Point72 Ventures, General Catalyst, and In-Q-Tel. Mission | On Site | Full Time | Active TS/SCI with Full Scope Polygraph Role Summary You’ll be our eyes, ears, and hands on the ground at a government customer site, ensuring...Full timeContract workRemote workFlexible hours
- ...an AI Engineer Will Make an Impact: Develops innovative AI-driven solutions to solve... ...functional teams to include data scientists, software engineers, product managers, and other... ...and Java. Security Clearance Level: TS/SCI w/ Polygraph Required Skills and Abilities...
- ...Transform technology into opportunity as an AI Software Engineer (SME) with GDIT. We are seeking... ...engineer with expertise in designing, developing, and sustaining cloud‑enabled... ...Experience: 10+ years Security clearance: TS/SCI with Polygraph Location: Chantilly,...For contractorsWork experience placement
- ...threats. Job Description We are seeking a mid-level AI Software Developer to build and integrate AI-enabled features into mission... ...into working software Required Qualifications ~ Active TS/SCI (poly required or in process) ~ Bachelors degree or equivalent...Full time
- ...engineering function; mentor mid-level developers as the team grows Brief technical approach... ...Required Qualifications ~ Active TS/SCI with polygraph to start ~ Security+CE... ...experience. ~8+ years of professional software development experience (or 6+ with a relevant...
$150k
...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly, VA (Full-Time). Build the applications... ...build, test and maintain full-stack mission applications - Develop backend services and REST APIs in Java and Spring Boot -...Full time$150k
...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly, VA (Full-Time). Automate the work behind a secure enterprise. You'll build ServiceNow workflows, catalog items and integrations that thousands of users rely on for...Full time- ...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in Chantilly, VA (Part-Time). A part-time... ...~- Build Angular, Bootstrap and Material front ends ~- Develop REST APIs and ETL with MongoDB/NoSQL and MySQL ~- Integrate...Part time
- ...Splunk Systems Engineer. Must have active TS/SCI with CI poly. Position Description:The... ...with a small team of project manager’s and developers to ensure successful implementation of... ...reviews of components (hardware and software) to ensure applicability to the current...Contract workFor contractors
- ...Chantilly, VA Position: Full- Time Required: Active TS/SCI Clearance Required Skills: ~ Bachelor's degree in related... ...6-10 years of prior relevant experience ~ Experience as a software developer, integrator, administrator, or similar technical role ~ Experience...Full time
- ...Infrastructure (OCI) - US Citizen Only \n Duration: 12-24 Months \n Location: Reston, VA (100% onsite) \n \n Candidate should have TS/SCI \n \n Job Description \n \n Proven 10+ Years of experience cloud migration, digital transformation, or large-scale...
- ...Java Full Stack Developer Job Location: Chantilly, VA Active Top Secret or TS/SCI security clearance. Need to have Current Poly or consent to Poly at briefing... ...for a self-starting, team-oriented Mid-to-Senior Software Engineer to join our dynamic development team...Full timeFlexible hours
$119.8k - $234.7k
...ContributorTravel: Less than 25%Profession: Software EngineeringDiscipline: Software... ...verify assumptions through writing and developing code proactively before issues occur and... ...screenings:Candidates must have an active TS/SCI and be willing and eligible to upgrade to...Ongoing contractLocal area3 days per week- ...to achieve their most critical objectives.Solerity is seeking a Software Engineer to support a mission-focused organization responsible... ...Engineering, Information Technology, or a related technical field.Active TS/SCI clearance with Polygraph required.Demonstrated experience with...For contractorsRemote workFlexible hours
$22.93 - $40.14 per hour
...possible.Job Description:Parsons is looking for an amazingly talented Software Engineering Intern/Co-Op to join our team! In this role you... ..., Ansible, Maven, and/or Bash.Required Qualifications:Active TS/SCI clearanceQualified candidate must be in progress of obtaining a...Full timeInternshipFlexible hours$200k
..., VirginiaSecurity Clearance: TS/SCIBusiness Unit: Zachary PiperPosition... ...BowersJoin Our Team as a Software Engineer at Zachary Piper... ...you will play a pivotal part in developing robust systems, software, and... ...g., AWS, Azure, GCP)Active TS/SCI Security Clearance is required...Work at office- ...critical objectives.Solerity is seeking a Software Engineer to support a mission-focused... ...science capabilities.Responsibilities Include:Develop algorithms, schemas, and custom solutions... ..., or a related technical field. Active TS/SCI clearance with Polygraph required. Demonstrated...Temporary workFor contractorsLocal areaRemote workFlexible hours
- Senior Software Engineer TS/SCI FSPDepartment: Government Customer- HerndonLocation: Herndon, VAACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO... ..., upgrades and new COTS. Defines the problem, and develops system requirements and program specifications, from which...
$160k - $190k
...Active TS/SCI with Polygraph required. U.S. citizenship required. Location: On-site in... ...Chantilly, VA (Full-Time). Mission software only works if it's tested like it matters... ...clear defect reports and work with developers and product owners in Agile sprints...Full time- ...ServiceNow Security & Risk Specialists (Architect / Lead Consultant) – TS/SCI Cleared Location: Chantilly, VA Work Model: On-site /... ...deployment releases. Hands-on Configuration & Scripting: Develop custom logic, automated workflows, and business rules using...Full timeImmediate start
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Principal Software Developer - TS/SCI. Be the first to apply!
- principal Chantilly, Loudoun County, VA
- senior principal cloud computing engineer Chantilly, Loudoun County, VA
- senior principal scientist Chantilly, Loudoun County, VA
- principal cloud computing engineer Chantilly, Loudoun County, VA
- government software Chantilly, Loudoun County, VA
- software applications developer Chantilly, Loudoun County, VA
- healthcare software sales Chantilly, Loudoun County, VA
- software technical support engineer Chantilly, Loudoun County, VA
- software support Chantilly, Loudoun County, VA
- embedded software Chantilly, Loudoun County, VA





