Top 35 Advanced flex developer Jobs in Manassas, Va

Advanced Test and Systems Engineer - PCS
General Dynamics Mission Systems, Inc —Manassas, VA
- $116,395 - $129,126 a year
- Full-time
- Computer Science
- Military
- Engineering
- Paid parental leave
- Health insurance
PCS Tester / Test Engineer
General Dynamics Mission Systems —Manassas, VA
- $90,833 - $100,767 a year
- Full-time
- Computer Science
- Military
- Engineering
- Paid parental leave
- Health insurance
6d
Senior Data Scientist - Government Clearance Required
General Dynamics Information Technology —Sterling, VA
- $152,150 - $205,850 a year
- Hybrid work
- Bachelor of Science
- Windows
- SQL
- Paid holidays
- 401(k) matching
11d
Senior Full Stack Engineer
General Dynamics Information Technology —Arlington, VA
- $147,050 - $198,950 a year
- Hybrid work
- Computer science
- Computer Science
- Office
- Paid time off
- 401(k) matching
8d
PCS Tester / Test Engineer
General Dynamics Mission Systems, Inc —Manassas, VA
- $90,833 - $100,767 a year
- Full-time
- Computer Science
- Military
- Engineering
- Paid parental leave
- Health insurance
13d
Seeking Former Fire Control Technician: PCS Tester
General Dynamics Mission Systems, Inc —Manassas, VA
- $90,359 - $97,771 a year
- Full-time
- Military
- Bachelor of Science
- Engineering
- Paid parental leave
- Health insurance
14d
Software Developer
Nightwing Intelligence Solutions, LLC —Sterling, VA
- Full-time
- Mid-level
- Java
- JavaScript
Quick Apply
Software Developer RAK708
Sabree Software Services —Herndon, VA
- Full-time
- Mid-level
- Java
- JavaScript
Quick Apply
12d
CNO Developer
Ring0 Technologies, Inc. —Arlington, VA
- Full-time
- System design
- Windows
- Analysis skills
- AD&D insurance
- Disability insurance
Quick Apply
Oracle EPM Developer
General Dynamics Information Technology —Falls Church, VA
- $131,750 - $178,250 a year
- Hybrid work
- 5 years
- Research
- Office
- Paid holidays
- 401(k) matching
Android Developer
Ring0 Technologies, Inc. —Herndon, VA
- $180,000 a year
- Full-time
- Computer Science
- Engineering
- Mid-level
- AD&D insurance
- Disability insurance
Quick Apply
Windows Developer
Ring0 Technologies, Inc. —Arlington, VA
- Full-time
- System design
- Windows
- Analysis skills
- AD&D insurance
- Disability insurance
Quick Apply
Salesforce PSS Developer DHS (Remote)
ICF —Reston, VA
- $81,499 - $138,549 a year
- Full-time
- Remote
- System design
- Mid-level
- 3 years
Software Developer Senior
General Dynamics Information Technology —Fort Belvoir, VA
- $114,750 - $155,250 a year
- Hybrid work
- 5 years
- Windows
- Travel
- Paid holidays
- 401(k) matching
SQL Database Developer - CBP public trust preferred
General Dynamics Information Technology —Ashburn, VA
- $81,349 - $109,250 a year
- Hybrid work
- 3 years
- SQL
- Bachelor's degree
- Paid holidays
- 401(k) matching
Software Engineer
Thomson Reuters —McLean, VA
- $109,000 - $203,000 a year
- Full-time
- Hybrid work
- Computer Science
- Bachelor of Science
- Mid-level
- Commuter assistance
- Health savings account
SAP BTP Advanced Event Mesh Developer 6313002
Accenture —Arlington, VA
- $61 - $71 an hour
- Full-time
- Remote
- 5 years
- Java
- High school diploma or GED
- Disability insurance
- Health insurance
7d
Jr Java / Angular Software Developer - DHS or CBP public trust preferred
General Dynamics Information Technology —Ashburn, VA
- $70,658 - $80,500 a year
- Hybrid work
- Mid-level
- Office
- 3 years
- Paid holidays
- 401(k) matching
Sr Cybersecurity Engineer - US Federal
Workday —Reston, VA
- $144,400 - $258,000 a year
- Full-time
- Maintenance
- Office
- Fair chance
- Flexible schedule
Principal Cybersecurity Engineer - US Federal
Workday —Reston, VA
- $167,200 - $300,000 a year
- Full-time
- Office
- APIs
- Fair chance
- Flexible schedule

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advanced flex developer jobs near manassas, va

Advanced Test and Systems Engineer - PCS

General Dynamics Mission Systems, Inc -
Manassas, VA

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Job Details

Full-time
$116,395 - $129,126 a year

Benefits

Paid parental leave
Health insurance
Parental leave
401(k) matching
Flexible schedule

Qualifications

Content creation for technical audiences
Requirements specification
Bug Tracking (Quality assurance practices)
Technical documentation
Issue tracking
Requirements management
Defect tracking tools
Technical writing experience within technology
Cross-functional communication

Full Job Description

Basic Qualifications :

Bachelor's degree in Engineering, or a related Science or Mathematics field, plus a minimum of 5 years of relevant work experience; or Master's degree, plus a minimum of 3 years of relevant experience.

CLEARANCE REQUIREMENTS:: Department of Defense Secret security clearance is required at time after hire. Applicants selected will be subject to a U.S. Government security investigation and must meet eligibility requirements for access to classified information. Due to the nature of work performed within our facilities, U.S. citizenship is required.

Responsibilities for this Position:

Job Summary:

The PCS Systems/Test Engineer will be responsible for requirements development, verification planning, and test execution for the Payload Control System (PCS), a critical component of the AN/BYG-1 submarine combat system. This role integrates systems engineering and test engineering disciplines: the engineer will author and maintain requirements in IBM DOORS, develop and execute verification events, perform design reviews, and maintain traceability from stakeholder needs through system requirements to test results. The position supports the full systems engineering lifecycle from requirements analysis through formal qualification testing.

Requirements Engineering

Author, review, and maintain system and subsystem requirements in IBM DOORS, ensuring each requirement is necessary, unambiguous, singular, and verifiable
Maintain bidirectional traceability: stakeholder needs to system requirements, system requirements to subsystem requirements, requirements to design elements, and requirements to verification methods
Participate in requirements change management, including impact analysis for Technical Insertions (TIs) and Authorized Product Baselines (APBs)
Identify and disposition requirement defects: orphan requirements, untraceable requirements, ambiguous language, compound requirements, and TBD/TBR resolution tracking

Verification and Test Engineering

Develop, implement, and execute test plans, test procedures, and test cases for PCS to ensure compliance with allocated requirements
Design and execute functional, integration, regression, and performance tests for hardware and software components
Assign and justify verification methods (Test, Demonstration, Analysis, Inspection) for each requirement and maintain the Verification Cross Reference Matrix (VCRM)
Perform system troubleshooting, debugging, and root cause analysis to identify and resolve defects
Develop and maintain automated test scripts and frameworks to improve test efficiency and coverage
Document test results, track defects in JIRA, generate test reports, and communicate findings to stakeholders

Systems Engineering Support

Participate in formal technical reviews and prepare review artifacts
Support development and review of technical documentation conforming to applicable Data Item Descriptions (DIDs)
Coordinate interface definitions with external systems and subsystems, ensuring completeness of data types, ranges, units, protocols, and timing
Support integration and validation activities as required
Collaborate with cross-functional teams, including software developers, systems engineers, and program management, to ensure comprehensive test coverage and effective defect resolution

Qualifications:

Bachelor’s or Technology degree in Engineering, Computer Science, or a related field, or equivalent combination of education and relevant work experience, plus 2 years of relevant experience; or Master’s degree
Demonstrated experience in systems engineering, software/system testing, or verification and validation, preferably within defense or aerospace programs
Working knowledge of requirements engineering principles: writing well-formed requirements, maintaining traceability, and conducting requirements reviews
Familiarity with IBM DOORS or equivalent requirements management tools
Familiarity with defect and work tracking tools (e.g., JIRA)
Strong understanding of test methodologies, test design techniques, and quality assurance practices
Strong analytical and problem-solving skills
Excellent written communication and technical documentation skills
Ability to work collaboratively in a team-oriented environment

Desired Skills:

Experience with submarine combat systems
Knowledge of MIL-STD-498, IEEE/EIA 12207, or equivalent software development and documentation standards
Familiarity with government Data Item Descriptions (DIDs) and CDRL deliverables
Proficiency in scripting languages (e.g., Python, Bash, PowerShell)
Experience with systems engineering lifecycle processes per ISO/IEC/IEEE 15288
Knowledge of Navy maintenance procedures and philosophies, especially for combat systems
Experience with advanced defense systems and combat system testing
Experience with Model Based Systems Engineering

What sets you apart:

Former U.S. Navy experience on Virginia, Seawolf, Ohio, or 688-class submarines
Prior experience working with BYG-1, SWFTS, CIS, CCE, or other submarine combat system components
Any hands-on experience with submarine weapons, sensors, or payload systems
Experience conducting or participating in formal technical reviews (PDR, CDR, TRR)
Creative thinking with the ability to manage multiple concurrent tasks
Commitment to ongoing professional development
Team player who thrives in collaborative environments
Identifies opportunities to apply AI tools for continuous improvement and engineering efficiency

What you'll experience:

A team of bold thinkers committed to exploring what's next
Opportunities to gain new knowledge - as it's discovered

About Us:
Help make the technologies, products, and services that make a difference. That's the opportunity that's waiting for you at General Dynamics Mission Systems. We help our nation's heroes keep our nation safe by creating solutions so advanced, they redefine innovation for the world.

Our Commitment to You:

An exciting career path with opportunities for continuous learning and development
Research oriented work, alongside award winning teams developing practical solutions for our nation's security
Flexible schedules with every other Friday off work, if desired (9/80 schedule)
Competitive benefits, including 401k matching, flex time off, paid parental leave, healthcare benefits, health & wellness programs, employee resource and social groups, and more
See more at gdmissionsystems.com/careers/why-work-for-us/benefits

Workplace Options:
This position is on-site. While on-site, you will be a part of the Manassas, VA facility.

#CJ2

Salary Note: This estimate represents the typical salary range for this position based on experience and other factors (geographic location, etc.). Actual pay may vary. This job posting will remain open until the position is filled. Combined Salary Range: USD $116,395.00 - USD $129,126.00 /Yr. Company Overview:

General Dynamics Mission Systems (GDMS) engineers a diverse portfolio of high technology solutions, products and services that enable customers to successfully execute missions across all domains of operation. With a global team of 12,000+ top professionals, we partner with the best in industry to expand the bounds of innovation in the defense and scientific arenas. Given the nature of our work and who we are, we value trust, honesty, alignment and transparency. We offer highly competitive benefits and pride ourselves in being a great place to work with a shared sense of purpose. You will also enjoy a flexible work environment where contributions are recognized and rewarded. If who we are and what we do resonates with you, we invite you to join our high-performance team!

Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans

Apply Now

Refine Your Search

advanced flex developer jobs in manassas, va

Advanced Test and Systems Engineer - PCS

PCS Tester / Test Engineer

Senior Data Scientist - Government Clearance Required

Senior Full Stack Engineer

PCS Tester / Test Engineer

Seeking Former Fire Control Technician: PCS Tester

Software Developer

Software Developer RAK708

CNO Developer

Oracle EPM Developer

Android Developer

Windows Developer

Salesforce PSS Developer DHS (Remote)

Software Developer Senior

SQL Database Developer - CBP public trust preferred

Software Engineer

SAP BTP Advanced Event Mesh Developer 6313002

Jr Java / Angular Software Developer - DHS or CBP public trust preferred

Sr Cybersecurity Engineer - US Federal

Principal Cybersecurity Engineer - US Federal

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