TS/SCI Full-Stack Engineer: Python/React, Secure Cloud
BigBear Inc
BigBear.ai is seeking a Full Stack Developer with deep Python expertise and strong frontend craftsmanship to work in classified environments and build secure, maintainable systems under real operational pressure. You will design, build, and deliver end-to-end applications—from database schema and data migrations to API layers and the user experience mission users rely on daily. Join a focused team delivering pilot solutions and MVPs for emerging requirements. #J-18808-Ljbffr BigBear Inc
- BE / RenXTech is hiring a full-time role in Arlington, VA, focusing on... ...challenges critical to national security. Successful candidates will have... ...be a U.S. Citizen with an active TS/SCI clearance, and should possess expertise in cloud architectures, JavaScript, Angular...CloudFull time
- ...Python Full Stack Developer Suitland, MD – 2-3 days/week onsite TS/SCI clearance is required Stack: Python/Django, React/Next.js, PostgreSQL/Aurora,... ...team to deliver cloud-native... ...team where every engineer’s contribution... ...that produces secure, maintainable...CloudFull timeLocal areaDay shift2 days per week3 days per week
- ...small elite team to deliver cloud-native apps that support... .... You will design full stack solutions using Python/Django and React, in a classified environment... ...with strong emphasis on security and maintainability. Seeking experts with TS/SCI clearance, 5+ years of hands...Cloud2 days per week3 days per week
- Accenture Federal Services is seeking a skilled Full Stack Developer to design and deliver complete applications... ...users. You will work across Django-based APIs, React dashboards, data migrations to PostgreSQL, and secure authentication integration in classified...Cloud
- NetServices (NSI) is seeking a Full Stack Developer to join a... ...Django-based APIs and React frontends, with secure auth, RBAC, and AWS... ...Terraform. The role demands TS/SCI clearance, strong Python/Django and React skills... ..., and a disciplined engineering mindset to produce...Cloud
- Vantor is seeking an API/Java/Python Developer to provide engineering services for U.S. Government customers, focusing on high-performance API-driven services and data pipelines. Candidates must have a TS/SCI clearance and relevant experience in Java and Python development...Cloud
- ...Digital Integrity LLC is seeking a Full Stack Developer to support the CESO... ...design, test, and maintain secure applications, switching... ...Arlington, VA and requires an active TS/SCI clearance. Responsibilities... ...components, implementing cloud-enabled database #J-18808-Ljbffr...Cloud
- Black Cape is seeking a Stupendous Full Stack Software Engineer (Junior - Senior) with 2+ years of professional... .../Arlington/Chantilly/McLean) with a TS/SCI clearance requirement and a 3-5 day onsite work week. You will build cloud‑native web apps, analyze data, and...Cloud3 days per week
- Accenture Federal Services is seeking a talented Full Stack Developer to design and deliver complete... ...schemas to API layers and user interfaces, in a secure, classified environment. Expect work across Django/React stacks, data migrations to modern PostgreSQL schemas...Cloud
- ...Systems Administrator / Help Desk Engineer to support a cutting-edge... ...must have an active TS/SCI security clearance and will ensure the... ...security, and performance of the cloud and on-premises environments... ...Ansible, Bash, PowerShell, and Python Cloud platforms (AWS GovCloud...CloudFlexible hoursDay shiftAfternoon shift
- ...defense solutions is seeking a Systems Engineer III based in Alexandria, VA. You... ...lifecycle. Your expertise in cloud platforms, infrastructure, and secure system design will be crucial. The... ...six years of experience. A current TS/SCI clearance is required, along with various...Cloud
$175k - $250k
...Integrate Databricks with cloud platforms (AWS,... ...data governance, security, and compliance standards... ...RequirementsActive TS/SCI-FSP ClearanceProven... ...proficiency in Python and/or SQL for data engineering.Experience with Apache... ...Job DetailsJob Type: Full-timeCategory: AI / Data...CloudContract workWork at office- ...seeking a Systems Administrator / Help Desk Engineer to support a cutting-edge Agile software... ...Community customer. The role requires an active TS/SCI security clearance and will ensure the stability, security, and performance of cloud and on-premises environments enabling...Cloud
- ...Integrity in Arlington, VA is seeking a Full Stack Developer to support the CESO program, delivering... ...design, develop, test, and maintain secure, reliable applications, switching... ...rapidly. Onsite five days a week; active TS/SCI clearance with SCI eligibility is required...
- Tetrad Digital Integrity (TDI) is seeking a Full Stack Developer in Arlington, VA, to support... ...five days a week and requires an active TS/SCI clearance. You will design, develop, test... ...Strong experience across full stack and cloud-enabled environments is essential. #J-18...Cloud
$90k - $130k
...Arlington, VA Job Type: Full-Time Clearance Requirement: TS/SCI Clearance Required... ...access to secure enterprise data. As... ...networks, and hybrid-cloud systems hosting hundreds... ..., and social engineering assessments. Use a... ...scripting languages (e.g., Python, PowerShell, Bash)...CloudFull timeWork at office$89.6k - $204k
...Level to SME) TS/SCI with Poly REQUIRED... ...the national security mission through... ...databases and cloud services. • Testing... ...for the engineering team. • Mentorship... ...across the full stack. • Oversee and... ..., JavaScript, Python, or Java). •... ...3, JavaScript, React, Vue.js, or Angular...CloudWork at officeLocal area$135k - $216k
...Data Scientist supports a 24x7 Security Operations Center (SOC) by... ...SIEM, SOAR, EDR, network, and cloud platforms.Build and maintain data pipelines, feature engineering processes, and model validation... ...citizenship required. Active TS/SCI security clearance.Peraton OverviewPeraton...CloudContract workShift work- ...DC (On-site) Job Type: Full-Time Clearance Requirement: Active TS/SCI US Citizenship is Required... ...Lead Cybersecurity Engineer to support the Defense Intelligence... ...applications into cloud-based Platform as a... ...defining the technical security posture of all next-generation...CloudFull timeWork at office
- ...requires active TS/SCI clearance. Please... ...to hire a Full Stack Software Engineer to support a mission... ...active Top Secret/SCI security clearance and... ...deliver modern, cloud-native software solutions... ...Kubernetes, AWS, React, Node.js, and... ...Proficiency in Python, Java, or JavaScript...CloudContract workFlexible hours
$164.38k - $212.75k
...Obtain: Top Secret SCI + Polygraph... ...Information System Security,Risk Assessments... ...Cybersecurity Systems Engineer/Information Systems... ...Value Asset (HVA), TS (SCI), Secret, etc.... ...GDIT offers employees full flex work weeks where... ...capabilities in AI, cloud, cyber and software...CloudTemporary workFor contractorsInterim roleImmediate startWorldwideFlexible hours- Open Security Controls Assessment Language (SME) (TS/SCI) Job Description Posted Friday, July 24, 2026 at 4:00 AM Koniag IT Systems, a Koniag Government Services... ..., and security-as-code practices. Understanding of cloud service provider (CSP) compliance processes (AWS,...CloudWork experience placementLocal areaFlexible hours1 day per week
- ...Status: Contingent Hire – Full-Time – Hybrid... ...Citizens with Active TS/SCI Security Clearance (Required)... ...Mathematics, Statistics, Engineering, Business Analytics ,... ...Experience using Python , SQL , or R for... ...platforms. Experience with cloud analytics environments...CloudFull timeRemote work
$89.6k - $194k
Data Scientist, Sr. TS/SCI with Poly REQUIRED Position... ...opportunity for a Data Engineer within our Intel sector... ...advancing the national security mission through cutting... ...with vendors, cloud architects, and cyber security... ..., you’ll reach your full potential because…...CloudWork at officeLocal area$89.6k - $204k
Cybersecurity Systems Engineer (Entry Level to SME) TS/SCI with Poly REQUIRED... ...advancing the national security mission through... ...network-based, and cloud-based security systems... ...Experience with scripting in Python or PowerShell is... ..., you’ll reach your full potential because…...CloudWork at officeLocal area$104.2k - $138.9k
...Candidates must have a current TS/SCI clearance.The Senior... ..., maintenance, security, and operational resilience... ..., Linux, virtualized, cloud, and hybrid platforms.... ...PowerShell, Bash, Python, or comparable... ...administration or infrastructure engineering, including advanced...CloudRemote work3 days per week$70k - $90k
ABSC is seeking a Junior Data Engineer to design, build, and maintain systems and architecture enabling large-scale... ...data collection, storage, and analysis for national-security focused programs. The role requires TS/SCI clearance with willingness to obtain polygraph, and...Work at office$97.7k - $162.8k
...ll Do As an Analytics and Insights Engineer II on the Momentum Financials... ...Required: Bachelor’s degree Active TS SCI clearance with polygraphRequired Security+ certification2+ years of experience... ...accounting1+ years of experience with cloud accounting systems and application...CloudLocal area$89.6k - $204k
...Level to SME) TS/SCI with Poly REQUIRED... ...the national security mission through... ...raw data and Python or R to clean and... ...with data engineers and senior data... ...• Technical Stack: Advanced proficiency... ...experience with cloud computing platforms... ...’ll reach your full potential...Work at officeLocal area- ...(AIS) is seeking a Senior .NET & React Full Stack Developer to join our team for a... ...in Washington, DC. You’ll develop secure web applications, work across back... ...technologies, and contribute to cloud‑aware solutions. As a senior engineer, you will lead design decisions,...Cloud
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