Top 14 Principal software engineer ts/sci w/poly Jobs in Baltimore, Md

Principal Software Engineer- TS/SCI w/Poly
General Dynamics Information Technology —Annapolis Junction, MD
- $212,500 - $287,500 a year
- Contract
- Software troubleshooting
- Bachelor of Science
- 11+ years
- Paid time off
- 401(k) matching
Principal End User Experience / Desktop Automation Engineer - TS/SCI w/Poly
General Dynamics Information Technology —Annapolis Junction, MD
- $124,093 - $149,500 a year
- Bachelor of Science
- Windows
- 8 years
- Health insurance
- 401(k) matching
Senior Cloud-Native Platform Engineer (Active TS/SCI /w Poly)
General Dynamics Information Technology —Annapolis Junction, MD
- $147,292 - $199,278 a year
- Bachelor of Science
- 8 years
- SQL
- Paid time off
- 401(k) matching
Principal Systems Engineer
ASSURED INFORMATION SECURITY INC —Fort Meade, MD
- $195,000 - $235,000 a year
- Computer Science
- 11+ years
- Bachelor's degree
- Health insurance
- 401(k)
Cyber Capabilities Developer, Principal (TS/SCI w/ Poly)
Parsons —Annapolis Junction, MD
- $148,300 - $266,900 a year
- Computer science
- Computer Science
- Research
- Wellness program
- Paid holidays
Principal Systems Engineer
Fuse Engineering LLC —Columbia, MD
- Engineering
- High school diploma or GED
- Travel
Solutions Architect
General Dynamics Information Technology —Annapolis Junction, MD
- $182,750 - $247,250 a year
- Bachelor of Science
- Public speaking
- Master's degree
- Paid time off
- 401(k) matching
4d
Cyber Software Engineer - Advanced
Lockheed Martin Corporation —Annapolis Junction, MD
- $150,800 - $265,880 a year
- Full-time
- 7 years
- Office
- Master's degree
- Paid jury duty
- Paid holidays
Systems Engineer
DCCA —Annapolis Junction, MD
- $75,000 - $260,000 a year
- Bachelor's degree
- Mentoring
- Entry level
- Disability insurance
- Health insurance
DevSecOps Engineer for Artificial Intelligence and Machine Learning (AI/ML)
General Dynamics Information Technology —Annapolis Junction, MD
- $161,500 - $218,500 a year
- On call
- Bachelor of Science
- System design
- 3 years
- Paid time off
- 401(k) matching
4d
Principal Cyber Security Associate
Quantech Services —Fort Meade, MD
- Full-time
- Computer Science
- Office
- Bachelor's degree

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principal software engineer ts/sci w/poly jobs near baltimore, md

Principal Software Engineer- TS/SCI w/Poly

General Dynamics Information Technology -
Annapolis Junction, MD

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Job Details

Contract
$212,500 - $287,500 a year

Benefits

Internal mobility program
Paid time off
401(k) matching

Qualifications

Software issue identification
Engineering development testing
Verification (System development task)
Tooling
Software implementation
Programming languages
Algorithm design
Software documentation
Leading team collaboration initiatives
Technical writing
Test Execution (Quality assurance practices)
TS/SCI with Polygraph
Analysis (software development lifecycle)
DevOps automation
Query management
Design (software development lifecycle)

Full Job Description

Your Impact

Own your opportunity to serve as a critical component of our nation’s safety and security. Make an impact by using your expertise to protect our country from threats.

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.

MEANINGFUL WORK AND PERSONAL IMPACT
As a Software Engineer, the work you’ll do at GDIT will be impactful to the mission. 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 tradeoffs, 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.

WHAT YOU’LL NEED TO SUCCEED
Bring your engineering expertise along with a drive for innovation to GDIT. The Software Engineer must have:

Education: Bachelor of Arts/Bachelor of Science
Experience: 15+ years of related experience
Security clearance level: TS/SCI w/Poly required
US citizenship required
Role requirements:

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
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.
Additional contract or position specific required experience for this level (skills, technologies, expertise): Build applications using specified programming language per the development requirements.
Development for Windows or UNIX applications using scripting languages (e.g., C, C++, C#, Java, and Python).
Dev Ops- Build and deploy technologies (e.g., Artifactory, Docker, Terraform, Ansible, Packer) Cl/CD- Experience with Cl/CD tools (e.g., Jenkins and Bamboo), and building automated Cl/CD pipelines

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

#praxisjobs

Work Requirements

Years of Experience

15 + years of related experience

may vary based on technical training, certification(s), or degree

Certification

Travel Required

None

Citizenship

U.S. Citizenship Required

Salary and Benefit Information

The likely salary range for this position is $212,500 - $287,500. 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.
View information about benefits and our total rewards program.

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 gdit.com/tc.

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

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Refine Your Search

principal software engineer ts/sci w/poly jobs in baltimore, md

Principal Software Engineer- TS/SCI w/Poly

Principal End User Experience / Desktop Automation Engineer - TS/SCI w/Poly

Senior Cloud-Native Platform Engineer (Active TS/SCI /w Poly)

Principal Systems Engineer

Cyber Capabilities Developer, Principal (TS/SCI w/ Poly)

Principal Systems Engineer

Solutions Architect

Cyber Software Engineer - Advanced

Systems Engineer

DevSecOps Engineer for Artificial Intelligence and Machine Learning (AI/ML)

Principal Cyber Security Associate

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