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Expert Systems Engineer - TS/SCI with Polygraph Required

LMI Government Consulting (Logistics Management In

McLean, Virginia, USA

Contract

Overview LMI currently has three opportunities for Expert Systems Engineers to support an Intelligence Community customer in the northern Virginia area. The ideal candidate will serve in a full-time client facing role as an Expert Systems Engineer for an Intelligence Community (IC) client specializing in application development and maintenance with application instances in the cloud environment. The candidates will demonstrate polished skills in programming and execution while managing and conf

Lead Full Stack Software Engineer (Bank Tech)

Capital One

McLean, Virginia, USA

Full-time

Lead Full Stack Software Engineer (Bank Tech) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capit

Senior Appian Developer

General Dynamics Information Technology

Gaithersburg, Maryland, USA

Full-time

Type of Requisition: Pipeline Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: None Public Trust/Other Required: Other Job Family: Software Engineering Job Qualifications: Skills: Appian (Platform), Appian BPM, Appian Process Automation Certifications: Appian Level 1 Credential Certification - Appian Experience: 5 + years of related experience ship Required: No Job Description: General Dynamics Information Technology is seeking numerous candidates to

Data Metrics Analyst

QinetiQ US

McLean, Virginia, USA

Full-time

Company Overview We are a world-class team of professionals who deliver next generation technology and products in robotic and autonomous platforms, ground, soldier, and maritime systems in 50+ locations world-wide. Much of our work contributes to innovative research in the fields of sensor science, signal processing, data fusion, artificial intelligence (AI), machine learning (ML), and augmented reality (AR). QinetiQ US's dedicated experts in defense, aerospace, security, and related fields a

Senior Data Scientist

Booz Allen Hamilton

Chantilly, Virginia, USA

Full-time

Job Number: R0222544 Data Scientist, Senior Key Role: Support enterprise-wide, data-driven strategic human capital for a large DoD organization by leveraging a data science approach to Human Resources ( HR ) data. Perform research, analyze data, and compile and develop reports for HR. Develop insightful data visualizations that enable senior leaders to manage and implement a data-based strategy for a spe cia lized, highly educated workforce across multiple programs and locations. Support a multi

Cybersecurity Engineer

SAIC

Washington, District of Columbia, USA

Full-time

Job ID: 2505484 Location: WASHINGTON, DC, US Date Posted: 2025-05-08 Category: Information Technology Subcategory: Database Admin Schedule: Full-time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: Yes Description SAIC is seeking a Cybersecurity Engineer to support a mission-critical U.S. government agency in the National Capital Region. This hybrid position involves managing and modernizing ent

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), Cloud Deployment, DevOps, ElasticSearch Certifications: None Experience: 15 + years of related experience ship Required: Yes Job Description: Transform technology into opportunity as a Systems Engineer with G

Data Center Inventory & Asset Technician

Microsoft Corporation

Sterling, Virginia, USA

Full-time

As a Data Center Inventory & Asset Technician (DIAT), you will perform cycle audits, e xecute incoming/outgoing deliveries, coordinate security escorts for third-party vendors , and document inbound and outbound deliveries as instructed by management. You will initiate warranty claims and process returns on failed equipment. This opportunity will allow you to build working knowledge of inventory management principles, warranty process management, data bearing device destruction, and advance your

Data Scientist

Navigant Consulting

Springfield, Virginia, USA

Full-time

Job Family: Data Science Consulting Travel Required: None Clearance Required: Active Top Secret SCI (TS/SCI) What You Will Do: This Data Scientist role will work as part of a Data & AI consulting team to support data visualization, business analytics, data management, and digital engineering processes for major Program Executive Offices (PEOs) at the National Geospatial-Intelligence Agency (NGA). A strong understanding of data visualization is essential to help the PEOs understand how to eff

Linux Administrator

American Systems Corporation

Gaithersburg, Maryland, USA

Full-time

Overview AMERICAN SYSTEMS is an employee-owned federal government contractor supporting national priority programs through our strategic solutions in the areas of Information Technology, Test & Evaluation, Program Mission Support, Engineering & Analysis, and Training. Responsibilities As a Linux Administrator with AMERICAN SYSTEMS you will have the opportunity to do the following: Collaborate with onsite system design personnel to implement new system software and hardware.Maintain and develo

Software Engineer - Senior

Marriott International

Bethesda, Maryland, USA

Full-time

Job Description Marriott International, Inc.: Senior Software Engineer - Data Platforms (Multiple Positions) Bethesda, MD. DUTIES: Develop, debug, and optimize Unix shell scripts to automate system administration tasks, streamline processes, and enhance system efficiency. Responsibilities include tasks such as file manipulation, data processing, system monitoring, and job scheduling. Design and implement scalable and secure system solutions for batch and streaming data ingestion pipelines usi

Cyber Security Engineer

Leidos

Bethesda, Maryland, USA

Full-time

Leidos has an exciting opening for you, our next TS/SCI Cyber Security Engineer working across several Task Orders under the DOMEX Technology Platform (DTP) contract supporting NMEC. Have impact as part of a mission focused, solutions oriented, and adaptive team that values innovation, collaboration, and professional development. As a Cyber Security Engineer, your job will be to design, develop, and implement secure systems in on-premises infrastructure. You will leverage on your experience with

Lead Software Engineer, Full Stack (Cloud Operations Resilience Engineering)

Capital One

McLean, Virginia, USA

Full-time

Lead Software Engineer, Full Stack (Cloud Operations Resilience Engineering) Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with em

Lead, Software Engineer (Backend) Java/AWS

Capital One

McLean, Virginia, USA

Full-time

Lead, Software Engineer (Backend) Java/AWS Do you love building and pioneering in the technology space? Do you enjoy solving complex business problems in a fast-paced, collaborative, inclusive, and iterative delivery environment? At Capital One, you'll be part of a big group of makers, breakers, doers and disruptors, who solve real problems and meet real customer needs. We are seeking Full Stack Software Engineers who are passionate about marrying data with emerging technologies. As a Capital

Senior System Engineer - RF/DSP/Comms

Lockheed Martin Corporation

Maryland, USA

Full-time

Job Description WHAT WE'RE DOING Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: the use of advanced electronics to undermine our way of life. As a cyber security professional at Lockheed Martin, you'll protect the networks that our citizens and the world depend upon each minute: Financial assets. Healthcare information. Critical infrastructure. Hazardous materials. The uninterrupted flow of energy that keeps modern

Software Engineer II

General Dynamics Information Technology

Maryland, 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: Software Engineering Job Qualifications: Skills: Process Development (PD), Software Components, Software Design, Software Development, Software Systems Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: The Software Engineer develop

Software Engineer II

General Dynamics Information Technology

Maryland, 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: Software Engineering Job Qualifications: Skills: Process Development (PD), Software Components, Software Design, Software Development, Software Systems Certifications: None Experience: 4 + years of related experience ship Required: Yes Job Description: The Software Engineer develop

Sr. Full stack Developer

Digitive LLC

Washington, District of Columbia, USA

Contract

W2 ONLYJob Title: Sr. Full stack DeveloperRate: Up to $70/hr on W2 Location: Washington, DC (Onsite)This is 60% Backend, 40% front end dev;MUST HAVES:JAVA, microservices, Spring framework, Springboots, Spring integration, MQ, AWS - EKS, Lambda, S3, event bridges, step functions, SQS, Mongo DBJob Description: PURPOSE: Performs complex analysis, design, development, automated unit and integration testing, and debugging of computer software ranging from operating system architecture integration and

Cyber Code Test Engineer

Accenture LLP

Herndon, Virginia, USA

Full-time

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company and part of global Accenture, to do work that matters in a collaborative

Senior Software Engineer - Secret Clearance Preferred - Onsite

General Dynamics

Oakton, Virginia, USA

Full-time

Type of Requisition: Regular Clearance Level Must Currently Possess: None Clearance Level Must Be Able to Obtain: Secret Public Trust/Other Required: None Job Family: Software Engineering Job Qualifications: Skills: Application Development, Software Development, Software Development Life Cycle (SDLC) Certifications: None Experience: 5 + years of related experience ship Required: Yes Job Description: GDIT is seeking a Senior Software Engineer to join our team. ship required. GDIT will spo