Software Developer jobs in Rockville

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly

What You'll be Owning GRVTY is seeking a Software Developer with a TS/SCI + Poly clearance (applicable to this customer) to join one of our top projects in Sterling, VA. What You Must Have Active TS/SCI with Polygraph Clearance Bachelors and 3 years experience Full Stack experience Experience with N

Job Description Who We Are Lockheed Martin is a global leader in aerospace, defense, and technology solutions. Our Manassas campus is a thriving center of engineering expertise, fostering a culture that encourages creativity, excellence, and the creation of exceptional products. Our team is made up

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 empl

ICR, Inc.

$7,500 - $11,667 /year

Junior Software Development Engineer Fairfax, VA Applications will be accepted on an ongoing basis. Key Responsibilities: ICR is seeking software developers to grow our teams dedicated to building our government customers mission critical systems. We are seeking talented engineers skilled in buildin

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 We are seeking an experienced Software Developer capable of working with a software development team to p

Who we are Technuf, LLC is a Maryland based SBA certified 8(a) small business company providing leading-edge and proven technologies, industry vertical domain expertise and highly skilled and motivated professionals to achieve our customers’ mission critical business needs. What we’re looking for Te

Leidos

Leidos Intelligence Sector delivers advanced technology and mission software across cyber, logistics, security operations, and decision analytics, empowering defense and intelligence customers to stay ahead of evolving global threats. Our mission is simple: equip those who protect the nation with th

Job Description Job Description ** Software Developer (C/C++/C#) ** ** Merrifield, VA ** ** $130,000 plus benefits ** ** Candidates must be able to work without sponsorship ** ** Must be able to obtain Public Trust clearance ** We are seeking a skilled and motivated Software Developer with a strong

Residency Status: ALL CANDIDATES MUST BE A U.S. CITIZEN Security Clearance: ALL Candidates MUST currently Possess an Active TS/SCI w/FS polygraph for consideration of this position. Time Type: Full-Time, Daytime Schedule – 100% onsite Travel Reimbursement: Yes (within a 50-mile radius to the worksit

Cayuse Holdings

Overview JOB TITLE: Senior .NET Software Developer CAYUSE COMPANY: Cayuse Civil Services, LLC DEPT/CONTRACT TX DIR LOCATION Remote SALARY: $110,240.00-$158,080 EMPLOYEE TYPE: Full-Time Salary Exempt TRAVEL No RELOCATION No Employment in this role is conditional upon successful execution of the contr

Software Developer (C/C++/C#) Merrifield, VA $130,000 plus benefits Candidates must be able to work without sponsorship Must be able to obtain Public Trust clearance We are seeking a skilled and motivated Software Developer with a strong educational background and hands-on programming experience. Th

Software Developer (Data-driven) Application Deadline: 29 April 2026 Department: Data Analysis and Technology Services Employment Type: Full Time Location: Chantilly, VA Description REQUIRED : Active TS/SCI with Full Scope Polygraph LOCATION : Full-time, onsite in Chantilly, VA Data is only valuable

What Impact You’ll Have GRVTY’s team provides tactical data engineering solutions. We embed skilled Data Engineers, Data Scientists, and ETL Developers directly into intelligence analyst groups to be their go-to data wranglers. We develop new tools, code, and services to execute data engineering act

Senior Java Software Engineer - Developer Company: The Boeing Company The Boeing Company is looking for a Senior Java Software Engineer - Developer to join the Advanced Ground Architecture team located in Herndon, Virginia, Seal Beach, California, El Segundo, California and Colorado Springs, Colorad

General Information Job Code : CIT-DV-04T Location : Client/NIH Main Campus Employee Type : Exempt, Full-Time Regular (Ask our recruiters about flexible work arrangements) Telework : None/Client Site Clearance : Public Trust Number of Openings : may have multiple openings Salary Range : $118168 - $1

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 empl

ELEVI Associates

$140,000 - $175,300 /year

Because You Deserve More Than Just a Job To be an ELEVI team player you will need: You must hold a current Poly clearance Possess fourteen (14)+ years of experience as a software engineer in programs and contracts of similar scope, type, and complexity is required. Having a Bachelor’s degree in Comp

Type Of Requisition Regular Clearance Level Must Currently Possess None Clearance Level Must Be Able To Obtain Top Secret SCI + Polygraph Public Trust/Other Required None Job Family Interns Skills Job Qualifications: C / C++, Collaborating, JavaScript, Java Software Development, Python Software Deve

GCI embodies excellence, integrity and professionalism. The employees supporting our customers deliver unique, high-value mission solutions while effectively leverage the technological expertise of our valued workforce to meet critical mission requirements in the areas of Data Analytics and Software