Jobs at SimVentions

Develop full-stack software for tactical systems, writing and modifying front-end and back-end code, automating manual processes, troubleshooting technical issues, and delivering features in an Agile environment. Responsibilities include using technologies such as JavaScript, React, Java, Python, C#, C/C++, .NET, and NodeJS, along with automated testing and maintenance practices.

Supports DoD program objectives through technical analysis, cross-team coordination, risk and issue tracking, schedule development, meeting support, and integrated master schedule planning. Maintains program processes, documentation, configuration references, knowledge products, and reporting. Collaborates with engineering stakeholders and subject matter experts to resolve issues, improve workflows, and support risk-management activities. The role is on-site in Fredericksburg, Virginia, and requires an active Secret clearance.

Designs, prototypes, tests, and integrates rugged electronics for defense applications. Responsibilities include analog and digital circuit design, embedded microcontroller development, RF receivers, compact antennas, schematic capture, PCB layout, modeling, fabrication, electromagnetic and environmental testing, requirements analysis, technical documentation, and collaboration with mechanical engineers. The role requires an active Secret clearance and supports mission-critical Navy and national defense systems.

Develop reusable RAG pipelines and MLOps capabilities for domain-specific knowledge repositories. Build document ingestion and processing workflows, integrate embedding models, vector databases, and LLM generation, and evaluate response quality. Automate model training, validation, deployment, monitoring, and data-source configuration. Collaborate with software developers, AI/ML engineers, and systems architects to deliver scalable, secure solutions for customer projects.

Maintain and troubleshoot classified Navy test environments, servers, workstations, virtual machines, networking equipment, and related hardware/software. Implement DoD cybersecurity and information assurance requirements, including RMF, STIGs, vulnerability scanning, SCAP compliance, POA&Ms, and continuous monitoring. Support software integration and testing, configuration/data management, technical documentation, test events, and troubleshooting in collaboration with engineering and external subject-matter experts.

Designs, maintains, and expands the Navy Reserve’s authoritative data ecosystem. Responsibilities include managing enterprise data pipelines, architectures, observability, governance, automated data feeds, integration strategies, capability gap analysis, vulnerability identification, and legacy-system modernization. The role requires coding and data-platform experience with Python, PySpark, JavaScript, SQL, Databricks, Advana, Jupyter, and Alchemy, plus an active Secret clearance and daily on-site work in Virginia Beach.

Develop embedded software for microcontrollers and applications for Android and desktop platforms. Build, test, debug, and support hardware-software integrations, communication protocols, and network functionality. Conduct low-level troubleshooting using oscilloscopes and logic analyzers, support system testing at local and external sites, and collaborate with government teams on fielded weapon and command-and-control systems. The role is on-site and requires an active Secret clearance.

The Senior Systems Engineer will develop and manage requirements, architectures, interfaces, and design documentation for Tomahawk weapon system software. Responsibilities include analyzing system impacts, resolving change and problem reports, developing change packages, maintaining configuration-controlled interface documents, supporting human factors and user interface requirements, and participating in engineering boards and reviews. The role also requires technical briefings, documentation, and collaboration across DoD weapon-system engineering teams.

Develop and maintain modular software components for tactical systems using Java, Kotlin, Go, Rust, or TypeScript. Design open APIs, scalable data interfaces, database schemas, and SQL queries. Implement CI/CD pipelines and containerized deployments with Docker and Kubernetes. Integrate communication protocols and mapping libraries, participate in Agile ceremonies and code reviews, and maintain compliance in a classified environment.

Supports IT systems and technical environments through operations, system and network administration, cloud technologies, infrastructure automation, configuration management, troubleshooting, documentation, and technical support. Participates in development, testing, research, and solution-building tasks while receiving mentorship and gaining exposure to DevSecOps practices, engineering models, simulations, and software applications.

Participate in systems engineering and test activities, including requirements analysis, system integration, test planning, execution, documentation, verification, and validation. Collaborate with engineering teams on development, testing, troubleshooting, modeling, simulations, and software applications. Conduct research, document technical findings, support technical problem-solving, and learn through mentorship, training, workshops, and networking activities.

Supports cross-functional business operations across finance, contract management, business development, and human resources. Responsibilities include research, analysis, documentation, coordination, project assistance, team collaboration, meetings, training, workshops, and networking. The 11-week paid internship provides mentorship and practical exposure to business practices and technology. Applicants must be rising sophomores, juniors, or seniors enrolled in a relevant degree program and eligible to obtain a security clearance.

Participate in an 11-week cybersecurity internship supporting security monitoring, vulnerability assessments, risk analysis, and implementation of security controls. Gain hands-on experience with cybersecurity tools, policies, and practices while collaborating with experienced security professionals. Candidates must be rising sophomores, juniors, or seniors enrolled in a relevant technical degree program and demonstrate strong analytical, communication, teamwork, and problem-solving skills.

Participate in an 11-week paid internship supporting the design, development, testing, and maintenance of software applications and tools. Interns will collaborate with development teams to implement features, troubleshoot issues, and contribute to software projects using modern programming practices. The program includes mentorship, networking, technical training, and hands-on experience. Applicants must be rising sophomores, juniors, or seniors enrolled in a relevant technical degree program.

Supports Navy Reserve data modernization by designing and maintaining enterprise data architectures, pipelines, observability, governance, and integrations. Automates data feeds, consolidates information from multiple systems, analyzes capability gaps and vulnerabilities, and implements interoperable data ecosystem strategies. The role requires coding, Alchemy pipeline modification, and familiarity with Navy Reserve systems, Advana, VAULTIS, and DOTMLPF-P. Daily on-site work in Virginia Beach and an active Secret clearance are required.

Develops and maintains DoD cybersecurity Assessment and Authorization packages, conducts continuous monitoring, vulnerability testing, risk assessments, and security analysis for U.S. Navy tactical combat systems. The role applies RMF, STIGs, NSA recommendations, and DoD security policies; serves as an ISSO; documents requirements and system architectures; and supports cybersecurity engineering, compliance, testing, and risk mitigation activities.

Develops and documents cybersecurity requirements, policies, architectures, risk assessments, threat analyses, and mitigation plans for Navy combat systems. Conducts classified cyber assurance research, analyzes policy gaps, leads cybersecurity strategy working groups, and applies MBSE models to cybersecurity engineering. The role is fully on-site at NSWC Dahlgren and requires an active Top Secret clearance with SCI eligibility.

Supports the Tactical Tomahawk Weapons Control System through systems engineering, requirements development, architecture modeling, interface analysis, change package creation, human factors support, and engineering documentation. Participates in IPTs, review boards, and working groups; communicates technical findings, design decisions, and project status. Uses MBSE methods and tools such as MagicDraw or Cameo, along with Jira and Microsoft Office applications.

Provides Linux systems engineering, administration, hardening, automation, and DevSecOps support across secure development, test, and operational environments. Responsibilities include managing RHEL, CentOS, and Ubuntu systems; building automation with Ansible, Terraform, Bash, and Python; resolving complex Tier 3 issues; supporting CI/CD pipelines; maintaining computer labs; and ensuring compliance with STIGs, NIST, and FISMA standards.

Conduct penetration testing and offensive cybersecurity operations for U.S. Government and DoD systems. Perform software debugging, reverse engineering, source-code analysis, vulnerability identification, code reviews, log analysis, and security mitigation recommendations across Windows, Linux, UNIX, and specialized operating systems. Apply encryption technologies and DISA STIGs, assess networks and applications, support red-team operations, and contribute to security administration documentation.