Fort Belvoir, VA

Engineer Jobs in Fort Belvoir, VA

6 jobs found

Include remote jobs

6d ago

AI Engineer

Booz Allen Hamilton Fort Belvoir, VA

Fort Belvoir, VA

6d ago

$99k - $225k/yr Full time AI Ai Infrastructure Ai Ml

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Job Description

Responsibilities

Train, evaluate, deploy, and maintain data-driven models that improve over time.
Define the direction of critical solutions by selecting appropriate ML algorithms and technologies.
Partner with data engineers, data scientists, solutions architects, and MLOps to deliver scalable AI solutions, including large-scale data processing.
Guide clients through the landscape of AI and ML algorithms, tools, and frameworks.
Define AI strategy for national security customers.

Requirements

Experience in software engineering, ML engineering, and AI systems development using Python.
Experience building, deploying, and maintaining LLM-powered systems and complex data pipelines in production environments.
Experience implementing advanced prompting strategies, LangChain or LlamaIndex AI orchestration frameworks, vLLM or TGI LLM inference engines, and tool calling or agentic workflows.
Experience integrating AI components, including embeddings, vector databases such as LanceDB, pgvector, or Elasticsearch, and Retrieval-Augmented Generation (RAG) pipelines.
Ability to translate early-stage prototypes into robust, scalable production systems.
Ability to own system performance, continuously optimizing for latency, throughput, and reliability.
TS/SCI clearance.
Bachelor's degree.

Technologies

Python
LangChain
LlamaIndex
vLLM
TGI
LanceDB
pgvector
Elasticsearch
Docker
Kubernetes
AWS
Azure
GCP
Kafka
Retrieval-Augmented Generation (RAG) pipelines

Benefits

Health
Life
Disability
Financial
Retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care
Recognition awards program

Clearance

Applicants selected will be subject to a security investigation and may need to meet eligibility requirements for access to classified information. TS/SCI clearance is required.

Identity verification

You will complete an identity verification process that uses advanced biometrics and artificial intelligence to ensure authenticity and prevent fraud.
Interviews and assessments will be conducted on camera.
Booz Allen may capture your image to verify identity and prevent fraud.

Candidate AI Usage Policy

AI is part of Booz Allen's daily workflow, with a commitment to responsible and ethical use of AI tools. The use of artificial intelligence or other tools to assist with interview responses is prohibited unless explicit permission is granted.

Work Model

This position is onsite, with work primarily performed at a Booz Allen office or a customer facility, allowing direct collaboration with colleagues and clients as required by the role.

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to disability, veteran status, or any other status protected by applicable law.

Compensation

Salary: USD 99,000 - 225,000 per year
Compensation is determined by factors including location, education, experience, skills, and contract requirements; postings close within 90 days from the posting date.

Posting timeline

This job posting will close within 90 days from the posting date.

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15d ago

Software Engineer, Senior

Booz Allen Hamilton Fort Belvoir, VA

Fort Belvoir, VA

15d ago

$87k - $198k/yr Full time Backend Developer Senior API

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Job Description

Senior full-stack software engineer delivering end-to-end software and systems in an agile environment for Booz Allen Hamilton.

Responsibilities

Deliver complete end-to-end solutions in a fast, iterative Agile setting.
Develop software and systems from vision to production-ready state.
Master new tools and techniques, identifying improvements to the system.
Help clients overcome their most difficult challenges using modern architectural approaches and technologies.
Ensure the team's solution aligns with current architecture and operating environment while considering future functionality and enhancements.

Requirements

5+ years of hands-on experience with Python, Java, or C++
5+ years of experience on Linux platforms
5+ years of experience with object-oriented programming and multi-process or multi-threaded applications
Experience with Agile methodology and tools such as Jira, Confluence, or Git
Experience with test-driven development for production-quality applications
Secret clearance
Bachelor's degree in Computer Science, or 8+ years of software development experience in lieu of degree

Technologies

Python
Java
C++
Linux
Docker
Jenkins
Git
Jira
Confluence
APIs

Benefits

Health benefits
Life insurance
Disability benefits
Financial benefits
Retirement benefits
Paid leave
Professional development
Tuition assistance
Work-life programs
Dependent care

Nice to have

Experience with Docker, Jenkins, or other CI tools, and CI/CD pipeline configuration
Experience with evaluation metrics such as ROC and PR, confusion matrix, calibration, or regression errors, and experiment design for ML models
Knowledge of fused-sensor systems and probabilistic classification for decision aids
Knowledge of geospatial data and spatial transformations
Knowledge of embedded systems and hardware acceleration techniques
Ability to design and integrate APIs into existing software architecture

Work model

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.

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1mo ago

Cybersecurity Engineer Principal

General Dynamics Information Technology Fort Belvoir, VA

Fort Belvoir, VA

1mo ago Closed

$187k - $253k/yr Full time Cloud Platforms Cybersecurity Tools Data Security

This position is no longer accepting applications (closed Jul 18, 2026).

Job Description

General Dynamics Information Technology is seeking a seasoned cybersecurity leader to join as Principal Cybersecurity Engineer in support of the DTRA DSMS contract. This onsite role at Fort Belvoir, Virginia emphasizes translating cybersecurity value to leadership, guiding risk and posture decisions, coordinating inspections and tests, and delivering modern security platforms across both on-prem and cloud environments.

Responsibilities

Articulate the value of information security to stakeholders at all levels of the organization.
Advise leadership on changes that affect the cybersecurity posture, including shifts in risk levels and control effectiveness.
Collaborate with a geographically dispersed team to plan and execute cybersecurity inspections, tests, and reviews.
Develop, distribute, and maintain security plans, guidance, and standard operating procedures for the operational environment.
Communicate security and compliance issues to government leadership and cybersecurity staff in a concise and appropriate manner.
Provide status updates on cybersecurity metrics, key risk indicators, trends, and compliance to stakeholders and government personnel.
Oversee policy standards and implementation strategies to ensure procedures align with cybersecurity policies.
Ensure security requirements and information policies are consistent with baselines and operational needs.
Engage current and prospective customers (CIOs, AO, CSSP, program executives) to build trust, convey solutions, and influence action.
Architect and deliver modern cybersecurity platforms (eg Splunk, Palo Alto) and cloud-based security services (AWS, Azure).

Requirements

Active Top Secret/SCI clearance; U.S. citizenship is required.
Minimum of 8 years of related experience.
Bachelor’s degree in a related field.
IAM Level III Certification (CISSP, CISM or GSLC).
Experience with Risk Management Framework (RMF).
Experience with Enterprise Mission Assurance Support Service (eMASS).
Comprehensive knowledge of cybersecurity principles, methods, and techniques.

Technologies

Splunk
Palo Alto
AWS
Azure

Benefits

Growth: AI-powered career tool that identifies career steps and learning opportunities.
Support: An internal mobility team focused on helping you achieve your career goals.
Rewards: Comprehensive benefits and wellness packages, 401(k) with company match, competitive pay, and paid time off.
Community: Award-winning culture of innovation and a military-friendly workplace.

Work Requirements

8+ years of related experience; may vary based on technical training, certification(s), or degree.
Travel: Less than 10%.
Citizenship: U.S. Citizenship Required.

Compensation

The likely salary range for this position is $187,000 to $253,000 per year. This range is not a guaranteed offer; final compensation is determined by experience, geographic location, and contractual requirements.

Identity Verification

As part of the hiring process, an identity verification process may be used that leverages biometric data and artificial intelligence to confirm authenticity and prevent fraud. Interviews may require camera participation, and you may be asked to provide biometric data for verification.

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1mo ago

Senior Cybersecurity Engineer

Leidos Fort Belvoir, VA

Fort Belvoir, VA

1mo ago Closed

$131k - $237k/yr Full time Cybersecurity Tools DevSecOps DoD 8570

This position is no longer accepting applications (closed Jul 5, 2026).

Job Description

The Senior Cybersecurity Engineer supports large-scale migration and ongoing operations on a DoD contract, delivering security engineering expertise across projects and coordinating with program teams and clients.

Location

Fort Belvoir, VA (onsite)

Salary

USD 131,300 - 237,350 per yearly

Responsibilities

Lead DoD and Intelligence Community cybersecurity activities for systems connected to NIPRNet, SIPRNet, and JWICS.
Implement automated vulnerability testing and risk management controls within DevSecOps delivery methodologies.
Manage endpoint security solutions and reporting to CMRS.
Drive risk management efforts to obtain and maintain authorization for systems using DoD and IC RMF tools such as eMASS and Xacta.
Direct vulnerability management and reporting activities in response to DoD cybersecurity directives, orders, and alerts, leveraging outputs from automated tools.
Deliver executive-level technical briefings and presentations to senior Government personnel.

Requirements

Active TS/SCI security clearance
MS degree and 15+ years of related experience. Relevant experience may be substituted for education.
Certified Information Systems Security Professional (CISSP)
8+ years hands-on experience designing or implementing security solutions, including all related documentation and artifacts
Analytical ability, problem-solving skills, and the capacity to break down complex problems into actionable steps
Extensive experience in design and development of enterprise security architectures
Experience creating diagrams and documentation detailing all IT system components, including network topology
Strong knowledge of secure enterprise architecture design, with focus on C2C, IAM, NDR, EDR, SIEM, AI/ML, and related cybersecurity tools
Proven ability to select effective methods, techniques, and evaluation criteria to achieve outcomes
Understanding of federal cybersecurity guidance such as FISMA NIST SP 800-37 and NIST 800-137 ISCM
Experience developing architectures, strategies, roadmaps, and technical standards for the federal IT enterprise environment

Technologies

eMASS
Xacta
CMRS
SIEM
SOAR
AI/ML
NDR
EDR
IAM
C2C

Benefits

competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

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1mo ago

General Engineer

US Defense Logistics Agency Fort Belvoir, VA

Fort Belvoir, VA

1mo ago Closed

$71k - $133k/yr Full time ASHRAE Building Standards Building Systems

This position is no longer accepting applications (closed Jun 24, 2026).

Job Description

Based at Fort Belvoir in Virginia, this General Engineer role supports the Defense Logistics Agency with a focus on energy management and enterprise risk management program activities. The position involves policy and reporting duties for DLA sites, maintaining an enterprise energy project database, and delivering technical guidance on energy, water, resilience, and climate topics in alignment with DoD initiatives.

Job Details

Location: Fort Belvoir, VA (onsite)
Salary: USD 70,623 - 133,142 per year
Minimum Experience: 1 year
Education: Bachelor's degree in professional engineering (ABET-accredited program or equivalent)

Responsibilities

Provide energy management support to the ERM Program Manager for policy and reporting requirements across DLA sites.
Monitor compliance with DoD initiatives, strategies, goals, mission and vision statements, Executive Orders, and federal statutes.
Maintain an enterprise-wide energy project database, including ESPC and UESC data, and track the status of each DLA Installation Energy and Water Plan (IEWP).
Prepare energy scorecards, assemble the agency's energy-related Select and Native Programming budget exhibits, and compile the Annual Energy Management Report.
Offer technical guidance to Major Subordinate Commands on energy, water, resilience, and climate topics.
Review project plans, design criteria, schedules, design budgets, and project requirements at initiation.
Ensure projects comply with applicable DLA, DoD, and executive goals, standards, and mandates.
Track construction and repair project progress and ensure adherence to ASHRAE, Deep Energy Retrofit, and LEED goals.
Review SRM projects, provide engineering advice, and offer technical assistance.

Requirements

Must be a U.S. citizen
Tour of Duty: Flexible
Security Requirements: Non-Critical Sensitive with Secret Access
Appointment subject to a favorable suitability or fitness determination; unfavorably adjudicated background checks are grounds for removal
Fair Labor Standards Act: Exempt
Selective Service: Males born after 12-31-1959 must be registered or exempt
Recruitment Incentives: May Be Authorized
Bargaining Unit Status: Yes
Pre-Employment Physical: Not Required
REAL ID or other acceptable identification documents required for accessing certain federal facilities

This job is open to

The public
U.S. Citizens, Nationals or those who owe allegiance to the U.S.
Direct Hiring Authority notice open to the Public

Technologies

ESPC
UESC
LEED
ASHRAE

Additional Information

Section 508 conformant ICT will be provided to employees with disabilities as required by 5 C.F.R. § 302.106
All ICT interfaces with the public related to vacancy announcements and career transition opportunities must conform to ICT Standards and Guidelines (36 C.F.R. § 1194)
Gen App Info and Definitions available at the DLA careers document
Reemployed Annuitants: Not eligible for this position
Drug-Free Workplace: Pre-employment, reasonable suspicion, post-accident, and random drug testing; urinalysis required for testing designated positions
CBD products may trigger a positive marijuana test; marijuana remains illegal under federal law
Drug testing panel includes marijuana, cocaine, opiates, heroin, PCP, amphetamines, methamphetamines, fentanyl, norfentanyl, MDMA, MDA, and opioids
Significant guidance on federal resume writing is available via the USAJOBS Help Center

Required Documents

Resume: Must not exceed two pages; if longer, the applicant may be removed from consideration
Resume and supporting documentation should demonstrate minimum qualifications and relevant experience, including work schedule, hours per week, dates of employment, and duties
If multiple resumes are submitted, only the last one will be considered
Resume file size must not exceed 5 MB; PDFs are preferred for formatting; other accepted formats include GIF, JPG, JPEG, PNG, RTF, TXT, PDF, ODT, DOC, or DOCX
Transcript required if education meets basic qualifications

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1mo ago

Mission Data Engineer

North Point Technology Fort Belvoir, VA

Fort Belvoir, VA

1mo ago Closed

Full time Data Engineer Data Integration Data Processing

This position is no longer accepting applications (closed Jun 21, 2026).

Job Description

North Point Technology invites applications for a Mission Data Engineer to design and oversee data ingestion across intelligence systems, normalize data for downstream analysis, and support ETL and data transformation within classified environments.

This on site role is based at Fort Belvoir, VA and requires an active TS/SCI clearance with CI Polygraph. It offers the opportunity to contribute to mission critical data workflows across multiple platforms in a secure setting.

What we offer

Work on impactful data initiatives in DoD and IC contexts, with collaboration on site at Fort Belvoir. You will engage with analysts and engineers to ensure data usability while operating in high security environments.

Responsibilities

Design and maintain data ingestion pipelines spanning multiple intelligence systems
Normalize and structure data to enable downstream analytics and dissemination
Provide ETL support and data transformation within classified environments
Maintain data integrity, availability, and security across platforms
Collaborate with analysts and engineers to maximize data usability
Identify gaps in data flows and optimize integration performance
Facilitate system to system data exchange across various platforms

Requirements

Active TS/SCI clearance with CI Polygraph
7+ years of experience in data engineering, data integration, or mission systems
Experience building or maintaining data pipelines in DoD or IC environments
Strong understanding of structured and unstructured data
Experience working in SCIF environments supporting mission operations

Technologies

SQL and relational data handling
Data transformation tools
ETL toolchains and frameworks

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Engineer Jobs in Fort Belvoir, VA

AI Engineer

Software Engineer, Senior

Cybersecurity Engineer Principal

Senior Cybersecurity Engineer

General Engineer

Mission Data Engineer

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