Alexandria, VA

Engineer Jobs in Alexandria, VA

6 jobs found

Include remote jobs

6d ago

Data Engineer (Advanced Analytics)

RIVIDIUM Alexandria, VA

Alexandria, VA

6d ago

Contract Analytics Data Data Analytics

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Job Description

RiViDium is seeking a Data Engineer (Advanced Analytics) to support the MODES III team within Military Community and Family Policy. This contract role centers on building robust data pipelines, ensuring data quality, and delivering analytics that inform reporting and decision support, all within a hybrid work arrangement in the Alexandria, Virginia area.

Responsibilities

Develop, maintain, and optimize data pipelines, transformations, and analytic data products.
Ensure ingestion, quality, structure, and availability of data used for reporting and decision support.
Coordinate with analysts, platform teams, and application teams to enable trusted data flow.
Contribute to documentation, troubleshooting, and ongoing improvement of data engineering practices.

Requirements

Bachelor's degree in a relevant discipline or equivalent professional experience.
Experience aligned to the role and labor category; openings may be filled at Mid (5-8 years) or Senior (10-12 years).
Ability to meet applicable Government personnel security requirements for the assigned role; for IT and cybersecurity roles, DoD 8140 training and certification requirements apply upon award.
Strong communication, teamwork, and documentation skills in a mission-focused delivery environment.

Preferred Qualifications

Experience with data pipelines, dashboards, visualization tools, analytics, or reporting automation relevant to the role.
Ability to translate operational data into actionable insights for technical and non-technical stakeholders.
Experience with data quality, governance, and performance metrics in enterprise environments.

Work Setting

This role supports work in the Alexandria, Virginia area, with on-site support at the DoD Mark Center or other customer-approved locations as required. Hybrid support in the Alexandria area is expected, with on-site responsibilities as required by the customer.

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10d ago

Backend Software Engineer

Leidos Alexandria, VA

Alexandria, VA

10d ago

$108k - $195k/yr Full time Backend Developer Python Apache Airflow

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Job Description

Leidos is seeking a Backend Software Engineer to design, develop, and maintain scalable backend services and REST APIs for a high-visibility data analytics application. This onsite role is based in Alexandria, VA, and emphasizes Java or Python development within Linux environments while coordinating with mission stakeholders. The position offers a salary range of USD 107,900 to 195,050 per year and requires a Master’s degree with 6–10 years of related experience.

Responsibilities

Backend Development: Design, develop, test, and maintain backend services using Java or Python
REST API Development: Design and implement RESTful services to support application functionality and integrations
Object-Oriented Design: Apply strong object-oriented design principles to build scalable and maintainable systems
Database Development: Write and optimize SQL queries to support application functionality and performance
Data Source Integration Coordination: Coordinate with external teams to understand data sources, interfaces, and access patterns, and translate requirements into backend integrations
System Design Contribution: Participate in technical design discussions and contribute to backend architecture decisions
Linux Environments: Develop, deploy, and troubleshoot applications within Linux-based environments
System Troubleshooting: Diagnose and resolve issues across application and database layers
Code Quality & Best Practices: Participate in code reviews and ensure adherence to engineering standards

Requirements

Bachelor’s degree in Computer Science, Software Engineering, or a related field with 8–12 years of experience; or a Master’s degree with 6–10 years of experience
U.S. Citizenship
Active TS/SCI clearance with the ability to successfully pass a Polygraph
Strong professional experience developing backend applications in Java or Python
Proven ability to design and develop RESTful APIs that support scalable application functionality
Solid SQL experience, including writing and optimizing queries across relational databases
Confident working in Linux‑based environments
Ability to work independently and drive solutions to moderately complex and complex technical challenges

Technologies

Java, Python, Spring Boot, Django, PostGIS, Apache Airflow, GitLab, Jenkins, Docker, OpenShift, Kubernetes, AWS, Azure, Linux, SQL

Benefits

competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

Why this role stands out

High Impact: Your services power a widely used application that drives real‑time decisions
High Visibility: Collaborate directly with engineering teams and mission stakeholders
Career Growth: Deepen your expertise in backend architecture, API design, and scalable systems
Challenging Work: Build and optimize complex backend features

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10d ago

Mid-Level Backend Software Engineer

Leidos Alexandria, VA

Alexandria, VA

10d ago

$87k - $157k/yr Full time Backend Mid Software

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Job Description

Leidos is seeking a Mid-Level Backend Software Engineer to design, develop, and maintain backend components and RESTful services in a Linux environment to support mission-critical analytics. The role involves collaborating with data sources and stakeholders across programs and locations, and is based onsite in Alexandria, VA.

Responsibilities

Design, implement, test, and maintain backend components using Java or Python.
Develop and sustain RESTful services to support application functionality and system integrations.
Apply object-oriented design principles to build scalable, maintainable systems.
Write and optimize SQL queries to support data retrieval and application functionality.
Collaborate with internal and external teams to understand data sources, formats, and access methods and support backend integration.
Develop and troubleshoot applications within Linux-based environments.
Implement backend logic for data transformation, processing, and system workflows.
Identify, debug, and resolve application defects and performance issues.
Adhere to coding standards, participate in code reviews, and contribute to documentation efforts.

Requirements

Bachelor's degree in Computer Science, Software Engineering, or a related field.
Bachelor's degree in Computer Science, Software Engineering, or a related field with 4–8 years of experience.
Master's degree with 2–6 years of experience.
U.S. Citizenship.
Active TS/SCI clearance with the ability to pass a polygraph.
Professional experience developing object-oriented applications in Java or Python.
Hands-on experience building and maintaining RESTful APIs.
Basic to moderate SQL experience, including writing queries and working with relational databases.
Working knowledge of Linux-based environments.
Ability to work independently on defined tasks within established technical frameworks and deliver reliable results.

Technologies

Java
Python
SQL
Linux
Apache Airflow
Spring Boot
Django
Docker
OpenShift
GitLab
Jenkins
AWS
Azure

Benefits

Competitive compensation
Health and Wellness programs
Income protection
Paid leave
Retirement benefits

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12d ago

Sr. Software Engineer TS/SCI Polygraph

Leidos Alexandria, VA

Alexandria, VA

12d ago

$131k - $237k/yr Full time Backend Developer Python Senior

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Job Description

Senior Software Engineer with an active TS/SCI polygraph is required for an onsite role in Alexandria, VA, focusing on the SDLC within an agile enterprise environment, and leveraging Java, Python, and web UI development with a security-oriented remit.

Responsibilities

Engage in daily stand-ups, Sprint Planning, PI Planning, and related team activities; analyze complex system requirements, utilize design tools, and document using formal specifications and data flow diagrams to ensure modular, efficient, reliable, and reusable code.
Provide software process management and control across the coding portion of the development lifecycle; promote code reuse and cross-program collaboration to reduce maintenance costs by creating common functions and shared actions for developers and testers.
Develop, tune, and document automation scripts in the development environment and deploy them to test and production environments.
Implement robust testing following Behavior-driven Development patterns, leveraging DevOps automation and, where appropriate, commercial test automation tools.
Contribute to server-side business logic development as well as client web application and UI development, with opportunities spanning Java, Python, embedded C/C++, Java cryptographic framework, XML, and web UI technologies such as Angular, JavaScript, CSS, and HTML; plus potential work on special purpose devices.

Requirements

Active TS/SCI Polygraph is required up front with no exceptions.
Bachelor’s degree or Master’s degree with corresponding years of experience (BS with 12–15 years, or MS with 10–13 years); additional experience may substitute for a degree.
Proven experience with Java development.
Familiarity with multiple Java frameworks, including Spring (Boot and Data), JEE (JPA, EJB, JTA, Servlet), Jackson, Jersey, Swing, and JavaFX.
Experience or familiarity with several languages such as JavaScript, Python, C/C++, Groovy, and SQL.
Hands-on experience with development IDEs (Eclipse, Visual Studio Code, Visual Studio, Rhapsody, WebStorm).
Experience with databases such as Oracle, PostgreSQL, MongoDB, and SQL Server.
Knowledge of Web UI development, databases and data structures, Spring framework, and experience with AngularJS, JSON, HTML, XML, and XSLT.
Experience with software source control and configuration management tools.
Experience with cryptographic system technologies, including symmetric and asymmetric cryptography, ASN.1 encoding, XML canonicalization, and digital signatures.
Experience developing on Windows and/or Linux operating systems.
Documented professional experience with web services.
Strong understanding of sound software development principles and practices.
Ability to plan and prioritize personal tasks and communicate effectively, both verbally and in writing.
Independent thinker capable of delivering high-quality work independently and within a fast-moving team environment.

Technologies

Java, Python, C/C++, Groovy
Java cryptographic framework, XML, JSON, XSLT
Angular, AngularJS, JavaScript, CSS, HTML
Spring (Boot, Data), JEE, JPA, EJB, JTA, Servlet
Jackson, Jersey, Swing, JavaFX
SQL, Oracle, PostgreSQL, MongoDB, SQL Server
Eclipse, Visual Studio Code, Visual Studio, WebStorm, Rhapsody
Tomcat, WebLogic, JBoss; Docker, Podman, Kubernetes, OpenShift
Bootstrap, JQuery, JUnit, Jupiter, Mockito, Jasmine, Karma, Cucumber
UFT, Selenium, FITNesse; Maven, CMake, RPM, Jenkins, Nexus
Windows, Linux; Web services; ASN.1 encoding; XML canonicalization; digital signatures

Benefits

Competitive compensation
Health and Wellness programs
Income protection
Paid leave
Retirement benefits

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13d ago

Mid-Level SQL Engineer

Leidos Alexandria, VA

Alexandria, VA

13d ago

$87k - $157k/yr Full time Analytics Business Analytics Business Intelligence

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Job Description

Leidos is seeking a mid-level SQL Engineer to support high-visibility analytics by developing robust SQL queries, shaping data for dashboards, and validating data quality for reporting. This onsite role is based in Alexandria, VA, with a compensation range of USD 87,100 to 157,450 per year.

Responsibilities

Develop complex SQL queries that utilize joins, aggregations, filtering, subqueries, and window functions to underpin dashboard data.
Shape query outputs for visualization by applying clear naming, logical grouping, and consistent formatting for dashboard consumption.
Collaborate with dashboard developers to define and deliver the data required for visualizations and reporting.
Validate data to ensure accuracy, consistency, and completeness of datasets used in dashboards.
Identify inefficient queries and implement basic optimizations to support responsive dashboards.
Translate dashboard and reporting requirements into effective SQL queries.

Requirements

Bachelor’s degree in computer science, software engineering, or a related field with 4–8 years of experience; or a Master’s degree with 2–6 years
US Citizenship
Active TS/SCI with the ability to pass a Polygraph
Strong SQL skills, including the ability to write advanced queries with joins, aggregations, subqueries, and window functions
Experience working with enterprise relational databases such as PostgreSQL, MySQL, Oracle, and similar systems
Background supporting analytics, dashboards, or reporting pipelines
Comfortable operating in Linux-based environments
Proven ability to work independently on data-centric tasks and ensure data quality

Technologies

SQL
PostgreSQL
MySQL
Oracle
Grafana
Tableau
Linux

Benefits

Competitive compensation
Health and Wellness programs
Income Protection
Paid Leave
Retirement

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22d ago

Data Center Controls Engineer

Amazon Data Services, Inc. Alexandria, VA

Alexandria, VA

22d ago

$96k - $166k/yr Full time Electrical Engineering Automation BMS

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Job Description

In this role, the Data Center Controls Engineer will troubleshoot, manage projects, and maintain the building management system (BMS) and electrical power monitoring system (EPMS) across AWS data centers. This onsite position in Alexandria, VA emphasizes developing new controls processes and standards to support reliable, efficient critical infrastructure operations. The compensation ranges from USD 96,000 to 166,300 per year, and the role requires a minimum of four years of related experience.

Responsibilities

Train and assist internal customers and stakeholders with the creation, design, configuration, validation, installation, commissioning, and operation of BMS and EPMS systems.
Provide technical assistance and support to operations throughout the data center life cycle.
Review quarterly maintenance results and action items for BMS and EPMS, taking necessary steps to resolve them.
Develop project scope of work, schedule, budget, and level of effort for BMS & EPMS initiatives requested by customers and stakeholders.
Manage scope, schedule, finances, and execution of BMS and EPMS improvement projects within AWS data centers.
Assist in procurement activities including RFQ/RFP processes, responses to information requests, vendor proposal reviews, and purchase order issuance.
Participate in AWS global on-call rotations to deliver immediate BMS and EPMS technical support for in-service data centers.
Attend project-related meetings, coordinate with project leaders, and regularly report status to Controls and stakeholders management.
Support commissioning activities related to controls projects in the data centers.
Review, implement, troubleshoot, and iterate on the controls sequence of operation (SOO) and provide feedback to the design team.
Develop and modify controls logic programming and graphical user interfaces.
Manage multiple stakeholder deliverables and requirements while navigating complex situations.
Financially manage BMS and EPMS service contracts.
Frequently visit local in-operation data centers to troubleshoot, engage with customers, and supervise vendor work to ensure alignment with scope, design, SOO, and applicable local codes.

Requirements

U.S. citizen
Current, active TS/SCI U.S. Government security clearance
After start, obtain and maintain an active TS/SCI clearance with polygraph and satisfy other security-related requirements
Experience in a data center or other critical environment
Master's degree in Electrical Engineering, Mechanical Engineering, or a related field
Knowledge of engineering documentation, electrical diagrams, and standard operating procedures
Experience leading projects across multiple stakeholders
Project Management Professional (PMP) or equivalent certification
4+ years of military experience
Experience designing, configuring, programming, installing, troubleshooting, or servicing HVAC controls or Electrical SCADA system controllers, software, and networks
Experience with common industrial communication protocols (MQTT, BACnet and/or MODBUS)
Experience designing data centers or critical MEP infrastructure
Prior AWS/Amazon experience

Technologies

BMS
EPMS
MQTT
BACnet
MODBUS
SCADA

Benefits

Sign-on payments
Restricted stock units (RSUs)
Health insurance (medical, dental, vision, prescription)
Basic Life & AD&D insurance
Supplemental life plans
Employee Assistance Program (EAP)
Mental Health Support
Medical Advice Line
Flexible Spending Accounts
Adoption and Surrogacy Reimbursement coverage
401(k) matching
Paid time off
Parental leave

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Engineer Jobs in Alexandria, VA

Data Engineer (Advanced Analytics)

Backend Software Engineer

Mid-Level Backend Software Engineer

Sr. Software Engineer TS/SCI Polygraph

Mid-Level SQL Engineer

Data Center Controls Engineer

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