Modernization Software Engineer
Booz Allen Hamilton · Manassas, United States · 9d ago
The Opportunity:
Are you a driven software developer ready to modernize mission-critical systems that directly impact national defense? As a software engineer, you’ll contribute to transforming legacy code into robust, scalable solutions that help ensure Navy combat systems remain effective. If you’re looking for the chance to make a difference, we need you on our team. This role is more than just coding. You’ll work on a small, embedded software development team that performs hands-on analysis of legacy system complexity, deployment of advanced development tools, and integration of modernized solutions. As an experienced software engineer, you’ll engage with the client daily to execute targeted enhancements.
Work with us as we develop systems to create change for the better.
Join us. The world can’t wait.
You Have:
5+ years of experience with software development with Rust and C/C++, including debugging, testing, and system-level programming
Experience with lower-level programming concepts such as memory management, modularity, and design patterns
Experience with containerization technologies, including Docker, Podman, or Kubernetes, and CI/CD tooling
Experience with Linux
Experience with Git, SSH, CLI tooling, and general networking fundamentals
Ability to work in both Linux and Windows environments
Ability to interpret sparse or outdated documentation and read legacy interfaces
Secret clearance
Bachelor’s degree
Nice If You Have:
Experience with Python for tooling, scripting, and test automation
Experience in modernizing legacy software systems
Experience with Navy submarine or surface combat systems, including AN/BYG-1, SWFTS, or TI/APB
Experience with messaging or streaming systems such as Kafka, NATS, gRPC, or Redpanda
Experience with system telemetry frameworks such as Prometheus or Grafana
Knowledge of real-time acoustic, sonar, or signal-processing systems
Ability to demonstrate an interest in emerging developer tooling, including local LLMs, vector databases, or workflow automation using AI-forward approaches
Clearance:
Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information; Secret clearance is required.

Skills Assessment
As part of Booz Allen’s skills first hiring process, candidates must complete the required skills assessment to ensure they meet the Basic Qualifications for this role. Candidates must complete the assessment and meet the minimum proficiency threshold to continue in the hiring process.
Compensation
At Booz Allen, we celebrate your contributions, provide you with opportunities and choices, and support your total well-being. Our offerings include health, life, disability, financial, and retirement benefits, as well as paid leave, professional development, tuition assistance, work-life programs, and dependent care. Our recognition awards program acknowledges employees for exceptional performance and superior demonstration of our values. Full-time and part-time employees working at least 20 hours a week on a regular basis are eligible to participate in Booz Allen’s benefit programs. Individuals that do not meet the threshold are only eligible for select offerings, not inclusive of health benefits. We encourage you to learn more about our total benefits by visiting the Resource page on our Careers site and reviewing Our Employee Benefits page.
Salary at Booz Allen is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $86,800.00 to $198,000.00 (annualized USD). The estimate displayed represents the typical salary range for this position and is just one component of Booz Allen’s total compensation package for employees. This posting will close within 90 days from the Posting Date.Identity Statement
As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during interviews and assessments. We reserve the right to take your picture to verify your identity and prevent fraud.
Candidate AI Usage Policy
AI is a part of our daily work at Booz Allen, and we are committed to the responsible and ethical use of AI tools. However, we want to ensure a fair candidate process based on your own skills and knowledge. As part of this commitment, the use of artificial intelligence (AI) or other tools to assist with responses during interviews (whether in-person or virtual) is prohibited unless permission is explicitly provided.
Work Model
Our people-first culture prioritizes the benefits of collaboration, whether it occurs in person or virtually. To support engagement and effective communication, employees working virtually are generally expected to have their cameras on during meetings.
Remote: If this position is listed as remote, there may still be occasions when you are required to work in person at a Booz Allen or customer facility.
Hybrid: If this position is listed as hybrid, you will be expected to work from a Booz Allen facility frequently, in alignment with leadership expectations and the needs of the role. You may also be required to work from or visit a customer facility.
Onsite: If this position is listed as onsite, work will primarily be performed at a Booz Allen office or customer facility, where employees will collaborate directly with colleagues and customers as required by the role.
Commitment to Non-Discrimination
All qualified applicants will receive consideration for employment without regard to disability, status as a protected veteran or any other status protected by applicable federal, state, local, or international law.