694+ Software Engineer Pythonjava Jobs in Fairfax, USA — Local Employers Hiring June 2026

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Software Engineer

Job Title: Software Engineer – Data and Signal ProcessingJob DescriptionThis role focuses on designing, implementing, and delivering high‑quality software for data processing and signal processing systems. You will work across the full software development lifecycle in a Linux environment, using C, C++, ...

DevSecOps Software Engineer

**Job Description** At Boeing, we innovate and collaborate to make the world a better place. We’re committed to fostering an environment for every teammate that’s welcoming, respectful and inclusive, with great opportunity for professional growth. Find your future with us. The Boeing Company is ...

Software Engineer (Python/Java)

Software Engineer II FTE only, No C2C Location: 4 days/week onsite in Merrifield, VA – Mosaic DistrictASCENDING Inc, is an Advanced AWS partner specializing in a variety of services and solutions surrounding Cloud Migrations, cu ...

Software Engineer – Level 2

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Principal / Sr Principal Cyber Software Engineer

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that ...

Software Engineer – Level 3 or 4

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Software Engineer (lead Python programming) – Level 4

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 10% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Software Developer

**Req ID:** RQ222069**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** None**Job Family:** Software Engineering**Skills:**Microsoft .NET Development,Microsoft Internet Information Services (IIS),Microsoft Visual Studio,PL/ ...

Senior Full Stack Software Engineer (min. Secret required)

**Req ID:** RQ220677**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** Secret**Public Trust/Other Required:** None**Job Family:** Software Engineering**Skills:**Agile Methodology,Back-End Development,Complex Systems,Design,Developer Tools**Experience:**<b ...

Senior Software Developer

**Req ID:** RQ221033**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** Software Engineering**Skills:**Problem Solving,Software Solutions,Solutions Development**Experience:**5 + years of related ...

Senior Software Developer

**Req ID:** RQ221491**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** Software Engineering**Skills:**Problem Solving,Software Solutions,Solutions Development**Experience:**5 + years of related ...

Senior Software Developer

**Req ID:** RQ215981**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** Software Engineering**Skills:**Design,Problem Solving,Solutions Development**Experience:**10 + years of related experience ...

Senior Test Automation Developer (Engineer Software Quality 4) 28180

Requisition Number: 28180 Required Travel: 0 - 10%Employment Type: Full Time/Salaried/ExemptAnticipated Salary Range: $113,838.00 - $130,000.00 Security Clearance: Ability to Obtain Level of Experience: Senior This opportunity resides with Global S ...

Structural Design Project Engineer

Overview Collins is an ENR Top 500 Design Firm, providing design and analysis services coupled with field experience to the transportation, marine, construction, and land development industries. As a mid-size, but growing, multi-disciplined civil engineering and professional servic ...

Senior Project Manager

Overview Want to work for a top engineering firm, but still retain that small company feel with a family atmosphere? Collins makes its people and culture a top priority. Collins is an ENR Top 500 Design Firm, providing design and analysis services coupled with field experie ...

Senior Team Leader

Overview Since opening our doors in 1979, Collins Engineers, Inc. has provided engineering services in structural and transportation analysis and design. Today, Collins is an ENR Top 500 Design Firm that continues to grow our multi-disciplined offices by providing design and analys ...

Software Development Manager/IC

**Req ID:** RQ220225**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** BI Full 6C (T4)**Job Family:** Software Engineering**Skills:**Agile Environments,Agile Software Development,Java (Programming Language),Scrum,Technical ...

IOT Lead

Job Description Enable employees to interact with our systems using any type of device (IoT), while ensuring high availability and security of systems and data. Engineer our device management environment, including AirWatch, Configuration Manager (referred to as SCCM), Int ...

Mechanical Engineer (Engineer IV)

Mechanical Engineer (Engineer IV) Print ( Apply  Mechanical Engineer (Engineer IV) Salary $87,024.91 - $145,041.94 Annual ...

(SME)Senior Kubernetes Architecture Engineer

-- Fully Remote -- USC(U.S. citzen) Only -- Available for W2 or 1099 As a Senior Software Engineer, you will play a significant part in leading the rearchitecting efforts of our existing monolithic payment system to a cloud-native architecture, leveraging modern cloud technologies and best practices.< ...

GDIT is hiring IT Hosting Services technical professionals!

**Req ID:** RQ221718**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** IT Infrastructure and Operations**Skills:**Data Center Hosting,Information Systems Engineering,IT System Administration,Server Hos ...

Electrical Project Engineer (Mid Level)

Hazen & Sawyer is seeking an Electrical Project Engineer for our Fairfax, VA office. Candidate will provide electrical engineering and design for water and wastewater facility projects, serving as lead electrical engineer when required. Candidate will support projects both local to and regional to the office, ...

Cloud Engineer (Cloud Engineer 4)

Requisition Number: 27364 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $137,510.00 - $194,443.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a busin ...

Systems Engineer/Principal Systems Engineer

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE REQUIRED FOR START: Yes CLEARANCE TYPE: SCI TRAVEL: Yes, 25% of the Time**Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact ...

Engineer IV

Engineer IV Print ( Apply  Engineer IV Salary $87,024.91 - $145,041.94 Annually Location ...

Reliability Engineer

**Req ID:** RQ221995**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** IT Infrastructure and Operations**Skills:**DevOps,DevSecOps,Reliability Engineering,Software Engineering,Systems Engineering** ...

Project Engineer

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communi ...

MLOps Engineer

Basic QualificationsEducation Requirements:Bachelor’s of Science in a STEM (Science, Technology, Engineering, Mathematics) related field, plus 8 yrs or Master’s degree plus 6 yrs. Due to the nature of work performed within our facilities, citizenship is required.< ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Systems Engineer

**Position Description & Qualifications** Serco seeks a Simulation Systems and Test Engineer for its Combat Air Force Distributed Mission Operations (CAF DMO) 3.0 program in Hampton, VA. The CAF DMO 3.0 program, via its Distributed Mission Operations Network (DMON), provides world-class integration trai ...

Project Engineer

Communities everywhere share the need for clean water. And as they work to meet that need, they’re facing new, more complex challenges every day. Our water professionals collaborate to contribute innovative ideas, guided by scientific rigor and a vision for sustainable growth. Every day, we’re helping communitie ...

Civil Engineer

A well-established, growing engineering firm in your area is seeking  5+ year Civil Engineer to join their team. They have a work hard/play hard mentality, full benefits, and exceptionally challenging projects! What you will be doing:Utilize Civil Engineering design ski ...

Operating Engineer

JLL empowers you to shape a brighter way. Our people at JLL and JLL Technologies are shaping the future of real estate for a better world by combining world class services, advisory and technology for our clients. We are committed to hiring the best, most talented people and empowering them to t ...

Full Stack Engineer (Angular)

Position Description: CGI has an immediate need for a Full Stack Engineer (Angular) to join our team. This is an exciting opportunity to work in a fast-paced team environment supporting one of the non-profit organizations that collects, verifies, and maintains student enrollment and degre ...

QA Engineer (DevOps)

QA Engineer (DevOps) Fairfax, VA Onsite 100% local candidates only Job Summary: Quality assurance engineer responsible for planning, executing, and documenting ...

QA Engineer (DevOps)

QA Engineer (DevOps) Fairfax, VA Onsite 100% local candidates only Job Summary: Quality assurance engineer responsible for planning, executing, and documenting ...

Cloud Security Engineer (Cloud Engineer 3)

Requisition Number: 27365 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $115,199.00 - $164,570.00 Security Clearance: TS/SCI Level of Experience: Mid This opportunity resides with Warfare Systems (WS), a business ...

Environmental Engineer Water Services (Fall 2026 Grads!)

**44865BR****Requisition ID:** 44865BR **Business Unit:** TSU **Job Description:** CDM Smith is looking for an entry-level Environmental, Water Resources, or Civil Engineer to join our Water Services Group. This position presents an excellent opportunity for recen ...

Sr. Platform Engineer

Sr.Platform Engineer (remote) - $140k-$155k Immediate need for a Sr.Platform Engineer for a London based company specializing in AI.This is a remote role.MUST live in the East Coast, preferably in Washington/DC Metro area, MD, and VA.Responsibilities:</h ...

Hydraulic Structures Engineer

**43217BR****Requisition ID:**43217BR**Business Unit:**TSU**Job Description:**CDM Smith is a multi-discipline engineering and architectural firm. Our firm is responsible for large-scale flood protection projects, water supply, water and wastewater plant design, transit facilities, and ind ...

Senior Professional Electrical Engineer

**44820BR****Requisition ID:**44820BR**Business Unit:**TSU**Job Description:**Are you interested in working on design and construction projects that impact our world? CDM Smith offers employees opportunities to delve into many aspects of electrical engineering, including the design of com ...

QA Engineer (DevOps) (Contract)

Remote QA Engineer (DevOps) (Contract) 8 months Job Summary: Quality assurance engineer responsible for planning, executing, and documenting initial testing required to place defined DevOps-delivered internal-use software enhancements into service, including funct ...

Principal Systems Engineer Space Electronics

Principal Systems Engineer Space Electronics Location: Fairfax, Virginia (Primary) Open to CO / NH Job Type: Full-Time Positions: 1 Experience Required: 9 15 Years ...

Software Developer Senior (Full Stack – Java / React)

**Req ID:** RQ221438**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** NACI (T1)**Job Family:** Software Engineering**Skills:**Full Stack Development,React.js,Spring MVC (Model View Controller)**Experience:**6 + ye ...

Principal /Sr. Principal Cyber Systems Engineer

RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world ...

Marine Propulsion Engineer / Mechanical Engineer Washington, DC

**Position Description & Qualifications** If you are interested in supporting the Navy's #1 acquisition program and enjoy a challenging job which requires technical rigor and will build on your current level of expertise, Serco has a great opportunity for you! As a Marine Propulsion Engineer / ...

Palantir Foundry Data Engineer

CGI Job Posting Alert: Palantir Foundry Data Engineer - Job ID J0226-1367 Organization: CGI Job ID: J0226-1367 Job Title: Palantir Foundry Data Engineer <str ...

Network/Field Service Engineer Southeast Region (Travel Required)

**Req ID:** RQ220964**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** Secret**Public Trust/Other Required:** None**Job Family:** Professional Engineering**Skills:**Network Analytics,Networking Hardware,Virtual Private Networks (VPNs)**Certifications:**<b ...

Civil Engineer 5

**43646BR****Requisition ID:**43646BR**Business Unit:**TSU**Job Description:**With general direction, creates and signs off on basic to highly complex engineering designs involving site layout development, site grading and drainage, hydraulics and hydrology calculations, water distributio ...

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    Software Engineer Pythonjava Jobs in Fairfax Job Search Guide, Trends and Insights