engineer Jobs in ashburn,va

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Cybersecurity Engineer, Senior

BOOZ, ALLEN & HAMILTON, INC.

Chantilly, Virginia, USA

Full-time

Cybersecurity Engineer, Senior The Opportunity: Are you looking for an opportunity to share your experience in network and system security to safeguard our nation? As a cybersecurity engineer, you can identify, implement, and operate the systems, tools, and approaches needed to assess vulnerabilities, repel threats, and improve enterprise security. We need your experience to lead the development and implementation of security solutions that protect critical national security missions. On our te

Release Train Engineer

Leidos

Chantilly, Virginia, USA

Full-time

Description Leidos National Security Sector combines technology-enabled services and mission software capabilities in the areas of cyber, logistics, security operations, and decision analytics to support our defense and intel customers' mission to defend against evolving threats around the world. Our team's focus is to ensure our customers have the right tools, technologies, and tactics to keep pace with an ever-evolving security landscape and succeed in their pursuit to protect people and criti

Chief Engineer

Leidos

Reston, Virginia, USA

Full-time

Are you looking for an opportunity to make an impact? At Leidos, we deliver innovative solutions through the efforts of our diverse and talented people who are dedicated to our customers' success. We empower our teams, contribute to our communities, and operate sustainably. Everything we do is built on a commitment to do the right thing for our customers, our people, and our community. Our Mission, Vision, and Values guide the way we do business. If this sounds like the type of environment whe

Sr. Ping IAM Engineer::Reston, VA

VLink Inc

Reston, Virginia, USA

Contract, Third Party

Role: Sr. Ping IAM Engineer Location: Reston, VA/Plano, TX (3 days a week Onsite) Duration: 12 Months Required qualifications to be successful in this role 3-5 years' experience with PingFederate and PingAccess including design, implementation, and integration in large-scale, complex environments. PingFederate and PingAccess certifications*5+ years designing and deploying Identity and Access Management systems.Familiarity with Ping Identity's PingOne technologies such as PingOne for Customers, P

Systems Engineer - TS/SCI with Polygraph

General Dynamics

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Amazon Web Services (AWS), DevOps, Linux Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: Ensure the safety and security of our nation as a Systems Engineer at GDIT. You'll apply the

Plant Engineer

Nightwing

Sterling, Virginia, USA

Full-time

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

911 Engineer (Ability to obtain Secret Clearance)

Akima, LLC

Herndon, Virginia, USA

Full-time

North Edge Technology seeks an experienced 911 Engineer to lead critical emergency communications infrastructure projects across DoD installations. This role bridges legacy E911 sustainment with Next Generation 911 (NG911) modernization, requiring deep expertise in IP-based voice systems, network engineering, and DoD cybersecurity compliance. To join our team of outstanding professionals, apply today! Responsibilities Design, configure, and maintain 911 call routing systems, including Enhanced

Data Analytics Engineer, TS/SCI with Polygraph

General Dynamics Information Technology

Chantilly, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret SCI + Polygraph Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Systems Engineering Job Qualifications: Skills: Data Visualization, Data Visualization Tools, ETL, SAS, Tableau (Software) Certifications: None Experience: 8 + years of related experience ship Required: Yes Job Description: As a Data Analytics Engineer, you will: Evolve Extract, T

Civil Engineer

Jobot

Chantilly, Virginia, USA

Full-time

Civil Engineer / $80k-$120k / Great Place To Work! This Jobot Job is hosted by: Mike Basile Are you a fit? Easy Apply now by clicking the "Apply Now" button and sending us your resume. Salary: $80,000 - $120,000 per year A bit about us: We are an award-winning civil engineering & landscape architecture firm. A multi-disciplinary firm of design professionals including Civil Engineers, Landscape Architects, Planners, Security Consultants, and Surveyors work together in an enjoyable work atmosph

AI/ML Engineer

EPSoft Technologies LLC

Reston, Virginia, USA

Contract, Third Party

Role: AI/ML Engineer Location: Reston, VA (Onsite role) Duration: Long Term Experience: 8+ years overall in Software Engineering disciplines, preferably in the financial services industry 2-3 years of experience in AI/ML engineering roles Strong programming skills in Python, SQL and experience with AWS. Key Responsibilities: Design, test, and refine prompts for large language models (LLMs) to support financial reporting, summarization, and client communication tools. Analyze structured and un

Information System Security Engineer (ISSE)

Parsons Services Company

Chantilly, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for a sharp and talented Information Systems Security Engineer (I

Software Engineer

Parsons Services Company

Herndon, Virginia, USA

Full-time

In a world of possibilities, pursue one with endless opportunities. Imagine Next! When it comes to what you want in your career, if you can imagine it, you can do it at Parsons. Imagine a career working with exceptional people sharing a common quest. Imagine a workplace where you can be yourself. Where you can thrive. Where you can find your next, right now. We've got what you're looking for. Job Description: Parsons is looking for an amazingly talented Software Engineer to join our team! Qua

Associate, Software Engineer (Chantilly, VA)

Harris Corporation

Chantilly, Virginia, USA

Full-time

L3Harris is dedicated to recruiting and developing high-performing talent who are passionate about what they do. Our employees are unified in a shared dedication to our customers' mission and quest for professional growth. L3Harris provides an inclusive, engaging environment designed to empower employees and promote work-life success. Fundamental to our culture is an unwavering focus on values, dedication to our communities, and commitment to excellence in everything we do. L3Harris Technologie

Classified Network Engineer, Mid

BOOZ, ALLEN & HAMILTON, INC.

Chantilly, Virginia, USA

Full-time

Classified Network Engineer, Mid The Opportunity: A well-designed network is critical to move data and enable agencies to achieve their mission, but how can an organization make sure their network will fit their current and evolving needs? Crafting the right network, with the right equipment and software, requires a combination of technical skill and careful planning. That's why we need you, a network engineer who knows how to craft the exact network the DoD needs. As a CSfC Network Engineer on

Senior Software Engineer

TMV Global, Inc.

Reston, Virginia, USA

Full-time

Job Title: Senior Software Engineer Java & Python with AWSLocation: [Reston, VA]Experience: 8+ YearsType: [Full-Time] Job Summary:We are looking for a highly skilled developer with strong expertise in both Java and Python development, along with hands-on experience in AWS. The ideal candidate will be responsible for building scalable backend systems, developing REST APIs, and deploying applications on the cloud. Key Skills:Strong in Java (Spring Boot) and Python (Flask/FastAPI/Django) Experience

Digital Signal Processing (DSP) Engineer - TS/SCI with Poly

Leidos

Chantilly, Virginia, USA

Full-time

Description Leidos is seeking a highly skilled Digital Signal Processing (DSP) Engineer with an active Top Secret/SCI clearance with Polygraph to support rapid-response research and development (R&D) in various secure laboratory environments, focusing on mission-critical SIGINT and RF collection challenges. This role involves leveraging in-depth expertise in developing prototype solutions to exploit digital signals from overhead SIGINT and other RF collection sources, tailoring tools and techniq

Data Scientist/Solutions Engineer (TS/SCI)

Maxar Technologies Holdings Inc

Herndon, Virginia, USA

Full-time

Please review the job details below. Maxar is seeking a Data Scientist / Solutions Engineer to work in an agile and fast paced customer environment supporting users whose mission is to solve unique and challenging problems in support of national security. The ideal candidate will be part of a small multi-disciplinary big data analytics team and have the unique opportunity to interact directly with users and other technologists to ensure solutions, development and tools meet the needs of the cus

Java Software Engineer

Trigint Solutions

Reston, Virginia, USA

Contract

Job Title: Software Engineer Location: Reston, VA(Hybrid) Duration: Long Term Contract Only on W2 Required Skills: Candidate must have deep knowledge/experience in using various requirements analysis techniques such as: Minimum of 3 - 5 years in extensive hands on experience with Java, J2EE, Spring Framework, JSP, JDBC, Hibernate, JMX, JMS, Log4J, AJAX, JSF. Control-M Automation AWS-Certification/ knowledge DevOps tools : Jenkins, Ansible, Git and familiarity with container tools Docker/Kuber

Mid Software Engineer

Booz Allen Hamilton

Herndon, Virginia, USA

Full-time

Job Number: R0222733 Software Engineer, Mid The Opportunity: As a software engineer, you can resolve a problem with a complete end-to-end solution in a fast, agile environment. If you're looking for the chance to not just develop software, but to help create a system that will make a difference, we need you on our team. We're looking for an engineer like you with the skills needed to develop software and systems from vision to production-ready. This role is more than just coding. As a software e

Machine Learning Engineer Principal

SAIC

Chantilly, Virginia, USA

Full-time

Job ID: 2507773 Location: CHANTILLY, VA, US Date Posted: 2025-07-23 Category: Engineering and Sciences Subcategory: Machine Learning Engineer Schedule: Full-time Shift: Day Job Travel: Yes, 75 % of the Time Minimum Clearance Required: Top Secret Clearance Level Must Be Able to Obtain: TS/SCI with Poly Potential for Remote Work: Yes Description SAIC is a premier technology integrator solving our nation's most complex modernization and readiness challenges. Our robust portfolio of offer