Junior Software Engineer (Modeling & Simulation) TS/SCI
Tenica and Associates
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 advantage in the future of warfare. Our focus is on building an environment that allows for rapid customization, seamless adaptation, and unmatched agility. By joining this program, you will be directly contributing to advanced capabilities that ensure our strategic and tactical dominance.The RoleWe are seeking a driven, adaptable, and "scrappy" Junior Software Engineer to join a highly focused, tight-knit team. Your primary mission will be helping to build a robust modeling and simulation (M&S) capability focused on communication networks for the defense sector.This is not a siloed position. We need a versatile coder who is comfortable diving into any part of the stack—from backend logic and database integration to deployment pipelines. The most critical requirement for this role is not years of experience, but an aggressive, relentless drive to tackle and solve incredibly hard problems.What You Will DoFull-Stack Development: Write clean, adaptable code across various layers of the technology stack to support complex M&S tools and communication models.Rapid Iteration: Work within a small team to quickly prototype, build, and deploy custom solutions that adapt to emerging tactical needs.Problem Solving: Dive headfirst into ambiguous technical challenges, taking ownership of roadblocks and finding scrappy, effective workarounds.Data Integration: Structure and query databases to handle the complex, dynamic data required for robust simulations.Required QualificationsClearance: Active TS/SCI clearance is strictly required.Technical Foundation: Proficiency in at least one Object-Oriented Programming (OOP) language (e.g., Python, Java, C++).Version Control: Solid working knowledge of Git and collaborative coding workflows.Data Systems: Working knowledge of databases (e.g., relational, graph, or NoSQL) and how to interact with them programmatically.The "X-Factor": A demonstrated, aggressive appetite for solving difficult problems, learning new technologies on the fly, and adapting to shifting requirements.Preferred QualificationsInfrastructure & Deployment: Knowledge of containerization and orchestration tools, specifically Docker and Kubernetes, to support our highly adaptable software ecosystem.Domain Interest: Familiarity with or interest in agent-based modeling, geospatial data, or complex systems simulation is a plus.TENICA is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.
$88.4k - $154.7k
...Software Developer JuniorParsons Corporation is currently... ...Software Developer Junior position at our Herndon... ...Doing:Work closely with engineers, analysts, and other developers... ..., and algorithmsTS/SCI is requiredMinimum of 1... ..., ThreadingAn active TS/SCI w/polygraph is...JuniorFull time- ...Job Description Job Description Position Summary Junior Software Engineers support the design, development, and delivery of software systems... ...complex system. Requirements US Citizenship and TS/SCI with Polygraph (no exceptions) Education/Experience Requirements...JuniorInternship
- ...architectural assessments, systems engineering and integration, test,... ...a near-term need for a Modeling & Simulation Engineer - Junior/Journeyman.... ...commercial and proprietary software tools. Design, build, and... ...Qualifications:US Citizenship with TS/SCI clearance at time of...JuniorFull timeFlexible hours
$22.93 - $40.14 per hour
...Parsons is looking for an amazingly talented Software Engineering Intern/Co-Op to join our team! In this... ...or Bash.Required Qualifications:Active TS/SCI clearanceQualified candidate must be in... ...networking concepts including the OSI model, creating/maintaining computer networks...SuggestedFull timeInternshipFlexible hours$148.8k - $223.2k
...leverages a broad array of engineering disciplines against a... ...(IPS) delivers modeling, simulation, and analysis (MS&A)... ...technical mentor to junior staff in one or more... ...Experience with one or more software languages that may... ...a current and active TS/SCI security clearance,...SuggestedFull timeImmediate startRemote workRelocation packageFlexible hours$185k - $220k
.... Government Security Clearance at the TS/SCI level. Do you enjoy being an integral part... ...’re seeking an experienced full stack software engineer to support work across the full... ...developing, testing, and deploying AI/ML or CV models across diverse data types #cjpost#LI-...Full timeFlexible hours$95.5k - $181.7k
...Security Clearance Type: TS/SCI with Polygraph Security Clearance... ...of experience and renowned engineering expertise to meet the needs... ...is seeking a Senior Software Engineer to join our Factory... ...Python-based application for simulation, modeling, and analysis of factory...Temporary workWork experience placementWork at officeLocal areaRemote workFlexible hours- ...requires an active U.S. Government Security Clearance at the TS/SCI level.As a Software Engineer on this program, you’ll help identify, develop, and... ...designing, developing, testing, and deploying AI/ML or CV models across diverse data types#cjpost#LI-RD#LI-OnsitePay...Full timeFlexible hours
$150k - $250k
...Description Job Description As a SATCOM software specialist on our team, you will apply... ...the degree Must currently hold a TS/SCI with Poly to be considered Minimum... ...weapons systems, associated programs, modeling & simulation Experience with telemetry, tracking...Work experience placement$140k - $200k
...active U.S. Government Security Clearance at the TS/SCI level.We are seeking a Senior AI/ML Software Engineer to integrate secure chatbot and AI assistant capabilities... .... Experience with AI orchestration frameworks, model gateways, MCP-compatible services, or agent-to-...Full time- ...Job Description Job Description Software Engineer/Developer TS/SCI FSP Department: Government Customer- Chantilly Location: Chantilly, VA ACTIVE TS/SCI CLEARANCE with FS poly REQUIRED Software Engineer/Developer (Any Level) Responsibilities:...Full time
$112.2k - $196.4k
...Description:Parsons is looking for an amazingly talented Full Stack Software Engineer to join our team! In this hybrid role, you will contribute... ...Required Skills You'll Bring:U.S. Citizenship with an active TS/SCI clearanceBachelor’s degree in computer science or a related...Full timeLocal areaFlexible hours- ...application teams to onboard and troubleshoot, harden the software supply chain and artifact flow, and document platform... ...to scale adoption. Required Qualifications: ~ TS/SCI Clearance ~ BS in Software Engineering or related field ~2-10 years of experience in CI/CD...Flexible hours
- ...providing Information Technology, Engineering Services, Program Management,... ....Solerity is seeking a Software Engineer to support a mission... ...deployment. Develop conceptual models, workflows, user interface... ...related technical field. Active TS/SCI clearance with Polygraph...Temporary workFor contractorsLocal areaRemote workFlexible hours
$110.8k - $184.7k
...immediate opportunity for a Software Developer who is excited to apply... ...excellent understanding of engineering processes supporting large,... ...certification and an active TS/SCI CI Poly clearance.Essential Duties... ...engagement. Our delivery model and unique approaches harness...Contract workWork experience placementH1bImmediate startMonday to Friday- ...leader in providing Information Technology, Engineering Services, Program Management, and... ...critical objectives.Solerity is seeking a Software Engineer to support a mission-focused organization... ..., or a related technical field.Active TS/SCI clearance with Polygraph required....For contractorsRemote workFlexible hours
$200k
...Location: Herndon, VirginiaSecurity Clearance: TS/SCIBusiness Unit: Zachary PiperPosition Owner: Jesse BowersJoin Our Team as a Software Engineer at Zachary Piper Solutions!Are you a... ...(e.g., AWS, Azure, GCP)Active TS/SCI Security Clearance is required to start with...Work at office$103.5k - $181.1k
...candidates to fill a Junior Digital Signal Processing Engineer (DSP) positions at... ...Implement DSP algorithms in software and/or hardware... ...simulations, testing, and debugging... ...related disciplineTS/SCI is requiredMinimum of... ...challengesAn active TS/SCI w/polygraph is preferredSecurity...JuniorFull time- ...Description Job Description DevOps Engineer – Federal Customer Location:... ...Security Clearance: Active TS/SCI Required Position: DevOps... ...system configuration, software installation, patching,... ...locally hosted Large Language Models (LLMs). Familiarity with infrastructure...Full timeTemporary workLocal areaImmediate start
$140k - $200k
...review the job details below.This position requires an active U.S. Government Security Clearance at the TS/SCI level.We are seeking an experienced Back-End Software Engineer to support the design, development, integration, and sustainment of a large-scale data analytics...Full time- ...hands-on AI Platform Operations Engineer to own and mature the end-to-... ...mechanisms that move AI models, prompts, retrieval assets, dependencies... ...a controlled model and software supply chain, implementing... ...Onsite ~ Clearance: Active TS/SCI with Polygraph ~8+ years of...Local area
- Senior Software Engineer TS/SCI FSPDepartment: Government Customer- HerndonLocation: Herndon, VAACTIVE TS/SCI CLEARANCE with FS poly REQUIRED TO BE CONSIDERED FOR THIS POSITIONSenior Software Engineer:Analyzes user interfaces, maintain hardware and software performance...
- ...Job Description Job Description *Active TS/SCI w/ FS Poly required prior to application The Front-End (Angular) Software Engineer will design and develop complex new software products, or make significant enhancements to existing software. The ideal candidate...
$115k - $155k
...Government Security Clearance at the TS/SCI level.We are seeking a motivated, technically capable Junior Data Engineer to support the development,... ...data scientists, analysts, software engineers, and government... ...basic understanding of data modeling, ETL/ELT processes, and data...JuniorFull timeInternship- ...Description North Point Technology is hiring a Software Engineer to augment our Framework Services team,... .... ***This job requires active TS/SCI clearance. Please apply only if you... ...UI testing with Selenium Software modeling with UML using Eclipse or NetBeans...Flexible hours
- ...services. We’re a nonprofit engineering, applied research, and... ...and Engineering Modeling and Analysis (M&A) Division... ...seeking modeling and simulation engineers and operations... ...maintain a Top Secret/SCI U.S Government issued Security... ...Information (TS/SCI).This requisition requires...Work experience placementInternshipLocal areaImmediate start
$180k - $214k
...Government Security Clearance at the TS/SCI level. Do you have a head for... ...seeking an experienced AI/ML engineer to work across the full... ...—from data acquisition and model development to pipeline evaluation... ...across hardware and software stacks Stay current on AI/ML...Full timeRemote work$94.4k - $198.2k
Job Title: Software Engineer-TS/SCI with Poly Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * *...Full timeContract workWork experience placementFlexible hours- Enterprise Systems Integrator - TS/SCI CI PolyDepartment: Government... ...integration and technical engineering support for the development,... ...interfaces (APIs), and enterprise software services.Evaluate integration... ...Digital Engineering and Model-Based Systems Engineering (MBSE...
- ...from threats. Job Description AI/ML Engineer Are you ready to be a part of an... ...sets to identify trends, create predictive models, and inform business decisions. Apply... ...experience in Data Analysis CLEARANCE: Active TS/SCI clearance with poly US citizenship...
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