Software Engineer 2

Amentum; Dundalk (MD); On-site; USD 165,000 - 215,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off and holidays

Retirement benefits (401(k) matching)

Educational reimbursement

Parental leave

Employee stock purchase plan

Tax-saving options

Disability and life insurance

Pet insurance

Job summary

Amentum is seeking a Software Engineer to join the Low-side LMS team in Hanover, MD, delivering software applications, services, and infrastructure for cyber training environments across locations. The role covers design, development, deployment, and maintenance throughout the software lifecycle.

You will collaborate with instructors, developers, and system administrators, work on APIs, data processing, UI components, and automation, and contribute to secure coding practices while supporting

Qualifications

• Experience developing using one or more of the following languages: Ruby, Ruby on Rails, Java, or C++.
• Proficiency in web UI interface design using HTML, CSS, AJAX, JSON/XML, JavaScript/TypeScript, and JQuery or similar.
• Experience using SQL/NoSQL and relational databases (MySQL/MongoDB preferred).
• Demonstrate experience working in agile teams (backlog execution, sprint ceremonies, estimation, iterative delivery).

Responsibilities

• Design, develop, troubleshoot, and maintain software applications supporting cyber training environments.
• Analyze requirements and develop technical solutions that support mission and customer needs.
• Develop user interfaces, backend services, APIs, automation tools, and data processing solutions.
• Contribute to the implementation and maintenance of software development pipelines.
• Configure, deploy, and maintain applications in virtualized and containerized environments.
• Develop and maintain databases, dataflows, scripts, and automation solutions.
• Support the creation and maintenance of realistic cyber training environments and simulations.
• Perform software testing, debugging, validation, and analysis of results.
• Evaluate new technologies and contribute recommendations for improving applications and development processes.
• Document software designs, configurations, processes, and operational procedures.
• Collaborate with instructors, developers, system administrators, and other technical teams to improve training capabilities.
• Identify opportunities to improve existing applications, workflows, and user experiences.
• A working knowledge of both Windows and Linux platform is required
• Design and implement features and services of moderate complexity, including APIs, data access layers, and UI components as applicable; document design decisions and interfaces. (U) Maintain and enhance automated grading/evaluation capabilities while protecting assessment integrity and restricted solutions.
• Perform root-cause analysis for defects and production issues; implement fixes with regression coverage and document corrective actions.
• Develop and maintain integrations with external services/components
• (authentication/authorization touchpoints, reporting, data stores, file/object storage, etc.) as applicable to the environment.
• Collaborate with QA/Test to define acceptance criteria, support test case development, and validate fixes in Dev/Test environments prior to production promotion.
• Support controlled releases by producing implementation notes, configuration/dependency updates, and release notes; participate in change control and post-deployment verification as directed.
• Apply secure coding practices appropriate to the environment (input validation, least privilege, secrets handling) and remediate vulnerabilities in code/dependencies as directed

Skills

Ruby/Ruby on Rails

Java

C++

Web UI design

HTML/CSS/JS

SQL/NoSQL

Agile methodologies

Education

Master's degree in CS/SE/IS

Bachelor's degree in CS/SE/IS

Associate's degree + military coursework

High school diploma

Tools

React

Angular

Svelte

JUnit/PyTest

Docker

Kubernetes

VMware

GitLab

MySQL

MongoDB

Linux/Unix

Job description

If you want to be part of a dynamic team delivering cutting-edge cyber training solutions, this is the place for you. Amentum is seeking a Software Engineer to join the Low-side LMS team in Hanover, MD. The team develops, deploys, and supports mission-focused cyber training solutions used across multiple locations.

Team members work in a collaborative, multidisciplinary environment supporting the entire software development lifecycle, including requirements analysis, software development, testing, deployment, infrastructure management, and operational support. Engineers work closely with instructors, developers, and system administrators to deliver reliable, realistic training capabilities.

Unlike many software organizations where engineers are assigned to a single product or technology stack, members of the Low-side LMS team contribute across a diverse portfolio of applications, services, and supporting infrastructure. This provides opportunities to build broad technical expertise while collaborating with teammates to deliver integrated solutions throughout the software development lifecycle.

This position is ideal for software engineers who enjoy solving complex technical challenges, learning new technologies, and applying their skills across a diverse portfolio of software, infrastructure, and operational systems. you.

Work Schedule:

The coursesbeing supported are active from 0800-1500 M-F. Contract core hours are 1000-1400. The Low-side LMS team is flexible on arrival and departure time however there are occasions where one or more Low-side LMS team members will be needed to support testing and maintenance before or after course hours.

Essential Responsibilities:

The Software Engineer will contribute to the design, development, deployment, and maintenance of software applications and supporting infrastructure. Team members are expected to broaden their experience across multiple areas of the software development lifecycle while developing technical expertise in one or more areas.

Responsibilities include:

• Design, develop, troubleshoot, and maintain software applications supporting cyber training environments.
• Analyze requirements and develop technical solutions that support mission and customer needs.
• Develop user interfaces, backend services, APIs, automation tools, and data processing solutions.
• Contribute to the implementation and maintenance of software development pipelines.
• Configure, deploy, and maintain applications in virtualized and containerized environments.
• Develop and maintain databases, dataflows, scripts, and automation solutions.
• Support the creation and maintenance of realistic cyber training environments and simulations.
• Perform software testing, debugging, validation, and analysis of results.
• Evaluate new technologies and contribute recommendations for improving applications and development processes.
• Document software designs, configurations, processes, and operational procedures.
• Collaborate with instructors, developers, system administrators, and other technical teams to improve training capabilities.
• Identify opportunities to improve existing applications, workflows, and user experiences.
• A working knowledge of both Windows and Linux platform is required
• Design and implement features and services of moderate complexity, including APIs, data access layers, and UI components as applicable; document design decisions and interfaces. (U) Maintain and enhance automated grading/evaluation capabilities (e.g., parsing outputs, scoring logic, workflow automation) while protecting assessment integrity and restricted solutions.
• Perform root-cause analysis for defects and production issues; implement fixes with regression coverage and document corrective actions.
• Develop and maintain integrations with external services/components
• (authentication/authorization touchpoints, reporting, data stores, file/object storage, etc.) as applicable to the environment.
• Collaborate with QA/Test to define acceptance criteria, support test case development, and validate fixes in Dev/Test environments prior to production promotion.
• Support controlled releases by producing implementation notes, configuration/dependency updates, and release notes; participate in change control and post-deployment verification as directed.
• Apply secure coding practices appropriate to the environment (input validation, least privilege, secrets handling) and remediate vulnerabilities in code/dependencies as directed

Minimum Education:

Master's degree in Computer Science, Software Engineering, Information Systems, or related field and two (2) years of relevant experience;

OR

Bachelor's degree in the same fields and five (5) years of relevant experience;

OR Associate's degree (or 18 semester hours of military coursework/training in a computer-related field) and seven (7) years of relevant experience;

OR High school diploma/GED and nine (9) years of relevant experience.

Required Qualifications:

• Experience developing using one or more of the following languages: Ruby, Ruby on Rails, Java, or C++.
• Requires demonstrated proficiency in web UI interface design using a variety of languages such as HTML, CSS, AJAX, JSON/XML, JavaScript/TypeScript, and JQuery or similar.
• Experience using SQL/NoSQL and relational databases (MySQL/MongoDB preferred) required..
• (U) Demonstrate experience working in agile teams (backlog execution, sprint ceremonies, estimation, iterative delivery).

Preferred Qualifications:

UI/UX specialist:

• -develop aesthetically pleasing and user-friendly front endsusing frameworks like react, angular,andsvelte
• -develop and implement test bedsand usetest suites such as jUnit or PyTest for robust testing practices
• interface with API endpoints, databases, and other dataflow solutions
• -perform trend analysis of studentactivitiesand identifypotential improvements to course delivery systems and interfaces.

Backend Service specialist:

• develop services, APIs and dataflow solutions using various languages and frameworks such as PythonFlask, JavaScript/TypeScript, Node.JS, Express/Hono, PHP, Ruby on Rails, and Go.
• design and implement database schemas across multiple systems with and without replication using SQL and NoSQL solutions
• developscripts,scrapers and parsers in support of automated grading and course delivery
• -develop and implement test bedsand usetest suites such as jUnit or PyTest for robust testing practices
• -administer, configure, and maintaincommon Unix/Linuxand Windows Servervariants
• -createand configurevirtual hosts and networks using VMware in support of developing real-world scenarios

DevOps/Integration specialist:

• -design and implementflexible and robust CI/CD pipelinesto enhance the software development lifecycleusing solutions such as GitLab
• plan, implement, and maintain scalable application and service deployments in an on-premises Kubernetes clusters using tools like helm, fleet, git, rancher, lens,ork9s
• develop and deploy applications, services, and systems within virtualized environments, preferably vSphere, Docker, and Kubernetes
• support API and dataflow systems
• perform HTTPS certificate management
• design service, application, and network architecturesto support deployment and data flow
• -develop and implement test bedsand usetest suites such as jUnit or PyTest for robust testing practices

All team members regardless of their specialization will be expected to:

• demonstrate the ability to parse and understand existing code bases, contributing to the continued development of class management tools
• -perform trend analysis of studentactivitiesand identifypotential improvements to course delivery systems and interfaces
• -develop software solutionsusinglanguages such as Python,Shell scriptingor Node.js
• -develop and deploy applications, services, and systems within virtualized environmentssuch asvSphereandDocker
• -create and manage applications using industry standard package managers(apt, yum,pip,npm,nuget,etc…)
• show proficiency inusingsource code management systems, with a focus on Git
• apply valid software development pipelines to develop, test, document and deploy projects
• use and receive tasking through project management systems such as Jiraor GitLab
• provide comprehensive documentation and support for various levels of customers
• be a self-motivated individual that can think outside the boxto stay ahead of issues that could prevent the successful delivery of course material and activities while supporting the team as a whole
• learn about the other specializations to better work with and support other development efforts
• providerecommendations for technical solutions to a wide range of difficult problems
• -lead development activities, showcasing the ability to guide and manage software engineering projects
• mentor juniorteammembers

#javelin

Compensation Details:

$165,000 - $215,000

The compensation range or hourly rate listed for this position is provided as a good-faith estimate of what the company intends to offer for this role at the time this posting was issued. Actual compensation may vary based on factors such as job responsibilities, education, experience, skills, internal equity, market data, applicable collective bargaining agreements, and relevant laws.

Benefits Overview:

Our health and welfare benefits are designed to support you and your priorities. Offerings include:

• Health, dental, and vision insurance
• Paid time off and holidays
• Retirement benefits (including 401(k) matching)
• Educational reimbursement
• Parental leave
• Employee stock purchase plan
• Tax-saving options
• Disability and life insurance
• Pet insurance

Note: Benefits may vary based on employment type, location, and applicable agreements. Positions governed by a Collective Bargaining Agreement (CBA), the McNamara-O'Hara Service Contract Act (SCA), or other employment contracts may include different provisions/benefits.

Original Posting:

09/11/2026 - Until Filled

Amentum anticipates this job requisition will remain open for at least three days, with a closing date no earlier than three days after the original posting. This timeline may change based on business needs.

Amentum is proud to be an Equal Opportunity Employer. Our hiring practices provide equal opportunity for employment without regard to race, sex, sexual orientation, pregnancy (including pregnancy, childbirth, breastfeeding, or medical conditions related to pregnancy, childbirth, or breastfeeding), age, ancestry, United States military or veteran status, color, religion, creed, marital or domestic partner status, medical condition, genetic information, national origin, citizenship status, low-income status, or mental or physical disability so long as the essential functions of the job can be performed with or without reasonable accommodation, or any other protected category under federal, state, or local law. Learn more about your rights under Federal laws and supplemental language at Labor Laws Posters.