Ad Hoc LLC

Solutions Engineer

• Support the modernization and sustainment of the Veterans Enrollment System (VES).
• Design, implement, maintain, and support complex system-to-system integrations.
• Enable secure, reliable data exchange between VES and numerous enterprise partners.
• Collaborate with enterprise architects, technical leads, and integration stakeholders.
• Monitor integration performance, identify bottlenecks, and implement improvements.

Enterprise Application/Integration Engineer

Full-stack Engineer

• The Senior Full Stack Software Engineer (Technical Lead) serves as a senior technical contributor and engineering leader within a cross-functional delivery team.
• This role combines hands-on software development with technical leadership, mentorship, architecture guidance, and delivery support.
• You will help shape engineering direction, drive technical excellence, and support the growth of fellow engineers while partnering closely with product, design, and federal stakeholders to deliver mission-critical solutions.
• With minimal oversight, you will help guide technical decisions, support delivery execution, and influence the long-term engineering strategy of the program.
• You will serve as a trusted technical leader who promotes engineering best practices, removes delivery obstacles, and helps ensure high-quality outcomes across the team.
• Primary expectations include: Lead the design, development, and deployment of complex frontend and backend solutions within a cloud-native microservice architecture.

Senior Full Stack Software Engineer – Technical Lead

• Lead the design, development, and deployment of complex frontend and backend solutions within a cloud-native microservice architecture.
• Provide technical leadership across engineering initiatives, helping teams break down work, identify risks, evaluate tradeoffs, and deliver against program goals and timelines.
• Facilitate technical design discussions, author Architecture Decision Records (ADRs), and present system designs and recommendations to engineers, product owners, and federal stakeholders.
• Serve as a mentor and coach for junior and mid-level engineers through code reviews, pair programming, technical guidance, and knowledge-sharing activities.
• Establish and reinforce engineering best practices, including peer code reviews, testing standards, accessibility requirements, security compliance, and maintainable software design.
• Build and consume RESTful APIs using versioned OpenAPI specifications while contributing to backend services, frontend applications, and system integrations.
• Enforce engineering quality standards, including SonarQube quality gate compliance, automated testing, and remediation of security findings within development cycles.
• Partner closely with product managers, designers, delivery leads, and stakeholders to align technical solutions with customer and business objectives.
• Drive continuous improvement initiatives across software engineering processes, tooling, CI/CD pipelines, infrastructure automation, and team workflows.
• Diagnose and resolve complex production issues while leading root-cause analysis efforts and implementing long-term improvements to reliability and performance.
• Contribute to infrastructure-as-code standards, Terraform automation, GitLab pipeline optimization, and cloud modernization efforts.
• Support technical hiring activities through interviews, candidate assessments, onboarding, and engineering team development.
• Act as a technical lead for project workstreams, feature teams, or temporary delivery teams, coordinating engineering efforts and helping ensure successful delivery outcomes.

Frontend Engineer

• Build and maintain user-facing applications using Angular, HTML/CSS, and JavaScript, implementing designs from Figma specifications using federal Design System components
• Write and maintain Selenium and Cypress end-to-end tests for UI workflows, contributing to automated test coverage targets for all new and modified code
• Ensure frontend implementations meet WCAG 2.1 AA accessibility standards in collaboration with the UX/Accessibility enabling team
• Debug, optimize, and monitor work across test and production environments, participating in CI/CD pipeline contributions as appropriate
• Participate in mandatory peer code review and adhere to the four-eyes principle on all commits
• Collaborate with backend engineers, QA, and UX designers to deliver complete features from story refinement through production deployment
• Participate in SAFe ceremonies including sprint planning, standups, reviews, and retrospectives
• Contribute to Design System component development, helping maintain consistency across program modules
• Support on-call rotations as needed and develop cross-functional knowledge through paired programming

Software Engineer II – Front End

Designer

• Designer III serves as an emerging individual contributor within a team, expanding your leadership, guidance and mentoring skills.
• With the support and guidance of leadership, you will be responsible for supporting the goal of meeting scope, schedule and delivery requirements.
• You will interact with stakeholders and utilize influential skills to drive improvements in design processes and practices.
• Exhibits influential skills to build relationships with team members, government and company stakeholders, and program management team members.
• Responsible for both program tactical assignments, as well as strategic initiatives to meet delivery requirements.
• Ability to navigate ambiguous requirements and environments to support delivery.
• Delivers design work including discovery artifacts, sketches and rough prototypes, wireframes, UX flows, and high fidelity prototypes.
• Utilizes design skills including typography and hierarchy.
• Supports the development and communication of milestones; and delivers upon their area of expertise.
• Proactively partners with Senior Designers, and is receptive to mentorship.
• Leads the development of competitive analyses and reports results to stakeholders.
• Contributes to design libraries, providing visual design and brand artifacts.
• Collaborates with a multi-disciplined team to facilitate discussions and articulate goals in order to deliver upon requirements.
• Demonstrates the ability to coach and mentor designers, with a focus on providing actionable feedback that helps individuals grow within the design discipline.
• Development of storytelling skills to deliver compelling artifacts and presentations that distill highly complex issues into focused, understandable solutions.
• Leads human centered design processes and deliverables in compliance with standards and regulations.
• May lead accessibility tasks inclusive of 508 compliance and have knowledge of other emerging accessibility standards.
• Ability to identify risks and communicate to leadership; provides recommendations to mitigate identified risks.
• May develop and manage content for highly visible websites or applications, abiding by design guidelines.

Designer III

DevOps Engineer

• Serves as an experienced individual contributor within a team
• Responsible for supporting the goal of meeting scope, schedule and delivery requirements
• Impacts the long-term goals of the program, while contributing to the development of the programs DevOps and software engineering strategy
• Collaborates across teams to consolidate and simplify DevOps tools and services
• Serves as a mentor to individuals within the team
• Capable of self-directed cloud infrastructure design and pipeline design
• Builds cloud infrastructure that supports applications and improves the broader developer experience for engineers
• Develops CI/CD processes to help deliver software of higher quality at greater speed
• Proactively works with government partners to ensure software meets security, SLA, and performance requirements

Senior DevOps Engineer

• Senior DevOps Engineer serves as an experienced individual contributor within a team
• You will be responsible for supporting the goal of meeting scope, schedule and delivery requirements
• Impacts the long-term goals of the program while contributing to the development of the programs DevOps and software engineering strategy
• May serve as the disciplines primary lead when working with stakeholders
• Utilize strong influential skills to drive improvements in software engineering processes and practices
• Strong influential skills to collaborate across teams to consolidate and simplify DevOps tools and services
• Serves as a mentor to individuals within the team
• Presents design documents, system diagrams, etc. to clients, stakeholders, partners, and other engineers
• Capable of self-directed cloud infrastructure design and pipeline design
• Builds libraries, modules, and packages for other infrastructure engineers to integrate with their projects
• Develops CI/CD processes to help deliver software of higher quality at greater speed
• Proactively works with government partners to ensure shipping of compliant software

• Lead full stack development across front end and back end systems supporting federal copyright modernization workstreams
• Plan and execute technical roadmaps independently, without explicit direction from technical supervisors
• Serve as the primary technical lead for your workstream, proactively communicating progress, risks, and tradeoffs to stakeholders
• Elaborate on and evolve complex, ambiguous systems to surface constraints and uncover new opportunities
• Reduce technical ambiguity through documentation, refactoring, and automated testing practices
• Advocate for sound technical solutions in planning sessions, communicating tradeoffs clearly to both technical and non-technical audiences
• Participate in technical depth interviews with prospective candidates
• Support bid writing, tech demos, and client-facing communications by articulating system history, design decisions, and past performance
• Periodically travel to collaborate with clients, partners, and stakeholders as needed

Staff Software Engineer – Full Stack

Data Engineer

• Senior Data Architect serves as an experienced individual contributor within a team, with the expectation that you will further develop your leadership, guidance, and mentoring skills.
• With minimal oversight from leadership, you will be responsible for supporting the goal of meeting scope, schedule, and delivery requirements.
• A Senior Data Architect impacts the long-term goals of the program, while contributing to the development of the program's data architecture strategy.
• You may serve as the discipline's primary lead when working with stakeholders and utilize strong influential skills to drive improvements in data architecture processes and practices.
• Lead complex legacy data migrations end-to-end, including schema mapping, data profiling, phased migration sequencing, parallel-run validation, and cutover with automated rollback procedures.
• Design and maintain cloud-native data pipelines using event-driven infrastructure (SNS/SQS, Lambda/Step Functions) to support BI and analytics workflows.
• Architect data analytics repositories that are production-ready, monitored, and fully documented so agency staff and external tools can operate without contractor dependency.
• Manage digital artifact and content management lifecycles including upload, storage, review, and archiving across AWS and Azure/M365 environments.
• Drive data governance across programs, including lineage documentation, dictionary standardization, and glossary development.
• Align data architecture and standardize access patterns to make data available to BI tools, apps, and web platforms.
• Translate business and agency requirements into functional BI portals and dashboards.
• Present architectural decisions clearly to mixed audiences, from engineers to product owners to federal agency stakeholders.
• Mentor junior analysts and engineers and participate in technical interviews and candidate evaluations.
• May lead small, less critical, or temporary structures and projects.

Senior Data Architect

• Data Engineer III serves as an emerging individual contributor within a team, expanding your leadership, guidance and mentoring skills.
• With the support and guidance of leadership, you will be responsible for supporting the goal of meeting scope, schedule and delivery requirements.
• You will interact with stakeholders and utilize influential skills to drive improvements in data engineering processes and practices.
• Builds data infrastructure, pipelines, systems, and tools with a little feedback and guidance from their team.
• Intermediate understanding of data management and transformation of raw data into interpretable information.
• Ability to create accurate and accessible datasets for Data Analysts and Scientists to interpret and use.
• Own maintenance of data architectures and systems.
• Practices technical and communications skills to improve context knowledge and mentor junior data engineers.
• Presents on and writes about their work to both internal and external parties.
• Participates in planning sessions, building an understanding of data architectures and infrastructure.
• Supports recruiting efforts by evaluating homework assignments and potentially assisting with interviews.

Data Engineer III

Manager

• The Configuration Manager is responsible for establishing, maintaining, and governing configuration management processes across the VESEE 2.0 program.
• This role provides oversight for configuration management activities throughout the software development lifecycle, ensuring the integrity, traceability, and control of software, documentation, infrastructure, and release artifacts.
• The Configuration Manager will work closely with product, engineering, DevSecOps, quality assurance, cybersecurity, and program leadership teams to manage configuration baselines, oversee software releases, facilitate change control activities, and ensure compliance with federal and program requirements.
• Develop, maintain, and continuously improve the program's Configuration Management Plan (CMP).
• Establish and manage configuration management processes, standards, and procedures across all phases of the software development lifecycle.
• Identify, document, and maintain configuration items (CIs), including software, infrastructure, documentation, and system artifacts.
• Ensure configuration baselines are established, maintained, and protected throughout development and production environments.
• Conduct configuration audits and reviews to verify compliance with approved baselines and change requests.
• Maintain configuration status accounting and reporting to support program leadership and audit activities.
• Oversee software tracking, version control, and release management activities across multiple development teams.
• Coordinate release schedules and deployment readiness activities with engineering, DevSecOps, QA, and operations teams.
• Ensure software releases are properly documented, approved, tested, and deployed in accordance with program procedures.
• Track software changes from development through testing and production deployment.
• Maintain release records, deployment documentation, and software inventory artifacts.
• Support rollback planning and release recovery activities as needed.
• Facilitate Configuration Control Board (CCB) meetings and change review processes.
• Review proposed changes for completeness, impact, risk, and compliance with program standards.
• Ensure approved changes are properly documented, implemented, and tracked through completion.
• Provide guidance and leadership to technical teams regarding configuration management best practices.
• Support traceability between requirements, development artifacts, testing, and production releases.

Configuration Manager

• Support the design, implementation, and maintenance of secure technology solutions within the federal government
• Design, implement, and maintain security controls across cloud and on-premises environments
• Conduct security assessments, vulnerability analysis, and risk evaluations of applications, infrastructure, and systems
• Support continuous monitoring activities, including security event analysis and incident response efforts
• Develop and maintain security documentation, including System Security Plans (SSPs), security procedures, and risk assessments
• Assist with Authorization to Operate (ATO) activities and ongoing compliance requirements
• Design, implement, and maintain secure CI/CD pipelines supporting application development and infrastructure deployments
• Integrate automated security testing into the software development lifecycle
• Develop Infrastructure as Code (IaC) solutions using tools such as Terraform, CloudFormation, or Ansible
• Automate security controls, compliance checks, and deployment processes
• Support Kubernetes, Docker, and cloud-native application deployments
• Analyze security findings and develop remediation recommendations
• Support vulnerability management activities, including tracking, prioritization, and remediation verification
• Participate in security audits and assessments conducted by internal and external stakeholders
• Monitor emerging threats and recommend improvements to security posture.

Cyber Security Engineer / DevSecOps Engineer

Security Analyst

• Plan and implement security measures to meet federal compliance and protect computer systems, networks, and data.
• Analyze and document security risks, breaches, and cyber security incidents to understand their impact and improve security measures.
• Develop and implement network disaster recovery plans to ensure business continuity.
• Oversee the monitoring of computer networks for security issues and take proactive measures to address potential threats.
• Install and operate security software and measures, including firewalls and data encryption programs, to protect systems and information infrastructure.
• Stay informed about the latest security trends and guidelines, especially those relevant to federal contracts, and make recommendations to enhance security posture.

Cyber Security Analyst

• Develops an understanding of program scope, schedule and cost management; with the support of leadership, articulates contractual delivery requirements to team members
• Provides coaching and development to engineering team members, and works with leadership to define growth goals and development plans, and creates a culture where people can learn and evolve
• Serves as a mentor, supporting one or two teams' Engineers in technical direction and career management
• Leads team processes and seeks out best practices to fill gaps
• Develops collaboration skills to partner with key stakeholders to represent the engineering practice in advocating for the best technical solutions while communicating tradeoffs
• Development of effective written communication and presentation skills to describe systems, design decisions, and past performance
• May participate in bid-writing, tech demos, strategic planning, and other client-facing communications
• Presents program's ongoing engineering work, future goals, and risks
• Development of influential skills to translate and communicate technical challenges and roadmaps
• Participates in interviews with new candidates and develops/grades homework
• Responsible for hiring, performance management, timecard reviews, PTO management and team development

Engineer

• Responsible for working with leadership to shape the technical direction of the program
• Provide coaching and development to engineering team members
• Serve as a mentor supporting teams' Engineers in technical direction
• Lead team processes and seek out best practices
• Develop collaboration skills to partner with key stakeholders

Enterprise Application/Integration Engineer

Senior Full Stack Software Engineer – Technical Lead

Senior Full Stack Software Engineer – Technical Lead

Software Engineer II – Front End

Designer III

Senior DevOps Engineer

Senior DevOps Engineer

Staff Software Engineer – Full Stack

Senior Data Architect

Data Engineer III

Configuration Manager

Cyber Security Engineer / DevSecOps Engineer

Cyber Security Analyst

Enterprise Application/Integration Engineer

Lead Engineer