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Added 1 day ago
Cyber Engineer Lead
MANTECH
Chantilly, VA
ManTech is seeking a motivated, career and customer-oriented Cyber Engineer Lead, serving as the CLIN-level manager, to join our team in the Chantilly, VA, area.
Added 1 day ago
Lead Indications and Warnings Engineer
The Aerospace Corporation
Chantilly, VA
This position requires a current and active TS/SCI security clearance and polygraph, which is issued by the U.S. government. U.S. citizenship is required to obtain a security clearance.
Added 1 day ago
Cyber Security Project Engineer - TS/SCI w/Polygraph
GD Information Technology, Inc.
United States
Seize your opportunity to make a personal impact as a Cyber Security Project Engineer supporting customer activities. GDIT is your place to make meaningful contributions to challenging…
Added 2 days ago
Software Integration Engineer 3
Praxis Engineering Technologies LLC
United States
● Security clearance required: Active TS/SCI w/ polygraph
Added 2 days ago
Cyber Security Project Engineer - Senior | TS/SCI w/ Poly
Falls Technology
Chantilly, VA
Active TS/SCI with Full Scope Polygraph required. U.S. citizenship required.
Added 4 days ago
CNO Reverse Engineer
MANTECH
Hanover, MD
Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.
Added 4 days ago
Expert CNO Reverse Engineer
MANTECH
Hanover, MD
Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.
Added 4 days ago
Full Stack Software Engineer
Parsons Technical Services, Inc.
MD
Active TS/SCI security clearance with polygraph
Added 8 days ago
Lead Network Engineer
Cornerstone Defense
Herndon, VA
Clearance: *Active TS/SCI w/ Polygraph needed to apply *
Added 11 days ago
Senior CNO Reverse Engineer
MANTECH
Hanover, MD
Must have a current/active TS/SCI w/Polygraph security clearance and be willing and able to obtain another polygraph prior to start, if required.
Added 13 days ago
Dev Ops Engineer
AeroVironment
Chantilly, VA
AV is seeking a DevOps Software Engineer to join an established customer-facing project supporting U.S. national security. The ideal candidate will have experience with custom applications…
Added 13 days ago
Satellite Communication (SATCOM) Engineer - TS/SCI w/Poly
General Dynamics Information Technology
McLean, VA
Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph
Added 13 days ago
Software Engineer Skill Level 3
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Software Engineer Skill Level 1
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Systems Engineer Skill Level 6
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Systems Engineer Skill Level 4
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Systems Engineer Skill Level 5
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Systems Engineer Skill Level 2
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Software Engineer Skill Level 2
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Systems Engineer Skill Level 3
CACI International
Jessup, MD
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 13 days ago
Software Engineer 1
General Dynamics Information Technology
Annapolis Junction, MD
● Security clearance level: Active TS/SCI w/ Polygraph required
Added 13 days ago
Software Engineer 3
General Dynamics Information Technology
Annapolis Junction, MD
● Security clearance level: TS/SCI w/ Polygraph
Added 13 days ago
Exchange Engineer - TS/SCI w/ Polygraph
General Dynamics Information Technology
Annapolis Junction, MD
Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph
Added 13 days ago
Web Developer - SWE 0
Cornerstone Defense
Columbia, MD
…operations worldwide through the use of satellite, launch, and cyber technologies. Cornerstone’s Cyber Sector develops and supports solutions for computer network operations, including…
Added 13 days ago
DevOps Systems Engineer
Cornerstone Defense
Reston, VA
Clearance: *Active TS/SCI w/ Polygraph needed to apply *

General Dynamics Information Technology

Software Engineer 1

Annapolis Junction, MD, United States

The likely salary range for this position is $170,000 - $230,000.

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Job details

Pay: The likely salary range for this position is $170,000 - $230,000.
Experience: ● Experience: 7+ years of related experience
Posting language: English
Posted: Jul 7, 2026

Original job description

Req ID: RQ222853

Type of Requisition: Regular

Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph

Public Trust/Other Required: None

Job Family: Software Engineering

Skills:

JavaScript API,React.js,TypeScript,VueScan

Experience:

7 + years of related experience

US Citizenship Required:

Yes

Job Description:

SOFTWARE ENGINEER

Transform technology into opportunity as a Software Engineer at GDIT. Shape what’s next for mission-critical government projects while shaping what’s next for your engineering career.

WHAT YOU’LL NEED TO SUCCEED

Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer Principal must have:

Education: Bachelor of Arts/Bachelor of Science in Computer Science or related discipline from an accredited college or university is required. Four (4) years of additional SWE experience on projects with similar software processes may be substituted for a bachelor’s degree.
Security clearance level: Active TS/SCI w/ Polygraph required
Experience: 7+ years of related experience
Technical skills: Experience with Typescript, JavaScript, CSS, Vue, React, Vite, Node, NPM, Git

Role Responsibilities:

The Software Engineer develops, maintains, and enhances complex and diverse software systems (e.g., processing-intensive analytics, novel algorithm development, manipulation of extremely large data sets, real-time systems, and business management information systems) based upon documented requirements.
Works individually or as part of a team.
Reviews and tests software components for adherence to the design requirements and documents test results.
Resolves software problem reports.
Utilizes software development and software design methodologies appropriate to the development environment.
Provides specific input to the software components of system design to include hardware/software trade-offs, software reuse, use of Commercial Off-the-shelf (COTS)/Government Off-the-shelf (GOTS) in place of new development, and requirements analysis and synthesis from system level to individual software components.
Analyze user requirements to derive software design and performance requirements .
Debug existing software and correct defects.
Provide recommendations for improving documentation and software development process standards.
Design and code new software or modify existing software to add new features.
Integrate existing software into new or modified systems or operating environments.
Develop simple data queries for existing or proposed databases or data repositories.
Write or review software and system documentation.
Serve as team lead at the level appropriate to the software development process being used on any particular project.
Design or implement complex database or data repository interfaces/queries.
Develop or implement algorithms to meet or exceed system performance and functional standards.
Assist with developing and executing test procedures for software components.
Develop software solutions by analyzing system performance standards, confer with users or system engineers; analyze systems flow, data usage and work processes; and investigate problem areas.
Modify existing software to correct errors, to adapt to new hardware, or to improve its performance.
Design, develop and modify software systems, using scientific analysis and mathematical models to predict and measure outcome and consequences of design.

Preferred Qualifications/Experience

Experience with Typescript, JavaScript, CSS, Vue, React, Vite, Node, NPM, Git
Experience with video playback technologies (e.g. HTML5 video, Vidstack, vidoe.js, HLS, DASH) nice but optional.

GDIT IS YOUR PLACE

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

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, 401K with company match, and competitive pay and paid time off
Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY

Explore a career in software development at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your dedication to advancing innovation.

#MD_2026Alumni

#IntelligenceEngineered

The likely salary range for this position is $170,000 - $230,000. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range.

Total Rewards at GDIT:

Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most.

Our Identity Verification Process:

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 virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes.

About Our Work:

We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development.

Join our Talent Community to stay up to date on our career opportunities and events at https://gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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More about this job

Skills

JavaScript
TypeScript
Computer science
CSS
Vue.js
React
Git
Software development
Software design methodologies
Documentation
Test procedures
HTML

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