Software Engineer Pythonjavaawsapi Jobs in Fairfax, USA

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Senior Scientist, Information Security Systems Engineer (Herndon, VA)

L3Harris Technologies is seeking an Information System Security Engineer (ISSE) to join the Mission Networks Sector in the Frontend Engineering team. This role will primarily support surveillance related programs and pursuits in the Surveillance & Automation Solutions Division. The ISSE will partner with Strateg ...

Senior Scientist, Information Security Systems Engineer (Herndon, VA)

L3Harris Technologies is seeking an Information System Security Engineer (ISSE) to join the Mission Networks Sector in the Frontend Engineering team. This role will primarily support surveillance related programs and pursuits in the Surveillance & Automation Solutions Division. The ISSE will partner with Strateg ...

Senior Scientist, Information Security Systems Engineer (Herndon, VA)

L3Harris Technologies is seeking an Information System Security Engineer (ISSE) to join the Mission Networks Sector in the Frontend Engineering team. This role will primarily support surveillance related programs and pursuits in the Surveillance & Automation Solutions Division. The ISSE will partner with Strateg ...

Engineer, SME TS ***Part Time*** Data Acquisition and Analysis

Engineer, SME - TS ***Part Time*** Data Acquisition and Analysis Job Code:2026:0101-004 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description ***CONTRACT ...

Engineer, SME (S) ***Part Time*** Test Planning and Management

Engineer, SME - (S) ***Part Time*** Test Planning and Management Job Code:2026:0101-008 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description ***CONTRACT ...

Senior Manager, Machine Learning Engineering

Senior Manager, Machine Learning Engineering As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning ...

Senior Manager, Machine Learning Engineering

Senior Manager, Machine Learning Engineering As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning applications and systems at scale. You’ll participate in the detailed technical design, development, and implementation of machine learning ...

Sr. SAP S/4HANA Functional Consultant/Tester U.S. Citizenship Required

**Sr. SAP S/4HANA Functional Consultant/Tester - U.S. Citizenship Required** **Category:** Business Consulting, Strategy and Digital Transformation **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** United States, Louisiana, LafayetteUnited States, Virgi ...

Electrical Inspector

A career in transportation is more than bridges, roads, and rail. As we plan, design, and manage projects that move people and goods from Point A to Point B, we create connections that transform our communities. Every airport, road, bridge, port, or transit project is an opportunity to make communities safer, cl ...

Engineering Technician IV (TS) Range Operations and Sustainment PRTR

Engineering Technician IV (TS) - Range Operations and Sustainment - PRTR Job Code:2026:0101-028 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description **P ...

Engineering Technician III Data Acquisition and Analysis PRTR

Engineering Technician III - Data Acquisition and Analysis - PRTR Job Code:2026:0101-042 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description **PENDING ...

Engineering Technician III Range Operations and Sustainment PRTR

Engineering Technician III - Range Operations and Sustainment - PRTR Job Code:2026:0101-030 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description **PENDI ...

Engineering Technician IV (S) Range Operations and Sustainment PRTR

Engineering Technician IV (S) - Range Operations and Sustainment - PRTR Job Code:2026:0101-029 Location:Fairfax, VA FT/PT Status:Full Time Business Sector:Facilities Management and Operations Job Description **PE ...

Substation Project Manager

**44537BR****Requisition ID:**44537BR**Business Unit:**IND**Job Description:**CDM Smith (Industrial Division) is seeking to fill an exciting Substation Project Manager (Substation PM) position in our established and growing business supporting electric utility and substation clients acros ...

Sr. Enterprise Architect Principal EHR

**Req ID:** RQ218613**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** SSBI (T5)**Job Family:** IT Infrastructure and Operations**Skills:**Enterprise IT,Systems Engineering,Technical Leadership,Technical Strategy**Expe ...

Mechanical Engineer Intern/Co op Fall 2026 Energy Solutions

**CMTA, a Legence company**CMTA ( is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic appro ...

Solar Engineer Intern/Co op Fall 2026 Energy Solutions

**CMTA, a Legence company**CMTA ( is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic appro ...

Information Systems Security Manager ISSM (Engineer Info Assurance 5)

Requisition Number: 27372 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $153,605.00 - $184,124.00 Security Clearance: TS/SCI Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a busin ...

Senior Proposal Solution Architect (Engineer Systems Architect 5) 28074

Requisition Number: 28074 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $161,809.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII’s Mission Technologies DivisionOur team o ...

Senior Proposal Solution Architect (Engineer Systems Architect 5) 28076

Requisition Number: 28076 Required Travel: 11 - 25% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $161,809.00 - $200,000.00 Security Clearance: Top Secret Level of Experience: Senior Meet HII’s Mission Technologies DivisionOur team o ...

Building Information Modeler (BIM) 4 Substation

**44272BR****Requisition ID:**44272BR**Business Unit:**IND**Job Description:**Are you interested in working on large-scale industrial projects? At CDM Smith, we’re committed to connecting you with work that inspires and challenges you. Our employees collaborate on meaningful projects that ...

Paving Superintendent

Responsibilities: We are looking for a hard-working, dedicated Paving Superintendent with high technical milling and paving knowledge and excellent leadership skills to join our client in the Northern Virginia/Baltimore, MD area. Join our elite team of professionals building exciting, innovative heavy ci ...

Cloud FinOps Manager

**Req ID:** RQ211625**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** MBI (T2)**Job Family:** IT Infrastructure and Operations**Skills:**Budgeting,Cost Drivers,Cost Management,Cost Modeling,Price Management**Experienc ...

Construction Manager (Transportation Planner V)

Construction Manager (Transportation Planner V) Print ( Apply  Construction Manager (Transportation Planner V) Salary $97 ...

Lighting Designer/Engineer Intern/Co op Fall 2026 Energy Solutions

**CMTA, a Legence company**CMTA ( is one of the fastest growing engineering firms in the U.S., with nationally recognized expertise in sustainable, high-performance building engineering. We are a collaborative, innovative, and energetic team that leverages a data-driven, holistic appro ...

Secret Data Warehouse Modernization Developer

Job DescriptionInsight Global is seeking a Senior Data Warehouse Modernization Developer to support a long term federal data modernization initiative. These engineers focus on modernizing data warehouse pipeline architecture by gradually reducing reliance on SSIS and SQL-only patterns, introducing Python bas ...

Secret Data Warehouse Modernization Developer

Job DescriptionInsight Global is seeking a Senior Data Warehouse Modernization Developer to support a long term federal data modernization initiative. These engineers focus on modernizing data warehouse pipeline architecture by gradually reducing reliance on SSIS and SQL-only patterns, introducing Python bas ...

Client Service Leader – USACE Military Programs

**44380BR****Requisition ID:**44380BR**Business Unit:**FSU**Job Description:**Seeking highly qualified business development professional to lead and expand our existing Architect-Engineer (AE) and Construction portfolios with U.S. Army Corps of Engineers. This includes AE contracts in sup ...

Industrial Project Manager

**44232BR****Requisition ID:**44232BR**Business Unit:**IND**Job Description:**CDM Smith is seeking to fill an exciting Project Manager position in our established and growing Industrial Division. This Project Manager will bring experience with leading project engineering teams on importa ...

Groundwater Systems Technical Discipline Leader

**43661BR****Requisition ID:**43661BR**Business Unit:**TSU**Job Description:**If you’re passionate about advancing groundwater systems and ready to help grow a high‑impact discipline, this role offers an exciting opportunity to lead, innovate, and shape the future of our groundwater and A ...

Engineering Specialist (Flex Staff)

**42801BR****Requisition ID:**42801BR**Business Unit:**FSU**Job Description:**CDM Smith is seeking Engineers to support Federal Construction Projects with agencies such as USACE, AFCEC, and NAVFAC. This is a pipeline requisition for future projects.The Engineering Specialist applies ...

Data Science & Research Engineer ML Ops & Research Integration (Contract)

Data Science & Research Engineer – ML Ops & Research Integration (Contract)100% Remote8 MonthsJob Summary:Senior BI/analytics engineering role supporting predictive model delivery and research integrations. The role blends a Senior BI Developer profile with ...

Information Technology Tech I

Information Technology Tech I Print ( Apply  Information Technology Tech I Salary $59,700.37 - $99,499.92 Annually <b ...

Senior PeopleSoft Developer

**Req ID:** RQ217909**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** None**Job Family:** Software Engineering**Skills:**PeopleSoft Development,PeopleSoft HCM,Problem Solving**Experience:**10 + years of related ex ...

Transition Manager

Job Brief Transition Manager, legacy contracts Job Description RealmOne was built on the principle that people matter first and foremost. We believe in providing a strong work/life balance by investing in our employees and encouraging professional and personal growth. We do this by offering exceptional benefits, ...

Senior Java Developer

**Senior Java Developer** **Category:** Software Development/ Engineering **Main location:** United States, Louisiana, Fairfax **Position ID:** J0526-0231 **Employment Type:** Full Time U.S. - Finding purpose at CGI ( By playing ...

Senior Java Developer

**Senior Java Developer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J0326-2914 **Employment Type:** Full Time **Position Description:** CGI is seeking an enthusiastic, creative, full-s ...

Full Stack Angular Developer

**Full-Stack Angular Developer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Alternate Location(s):** United States, Louisiana, LafayetteUnited States, Tennessee, Knoxville **Position ID:** J0426-1922 **Emp ...

Director, Product Management, Developer Experience Deployment Experiences & Release Decisioning

Director, Product Management, Developer Experience - Deployment Experiences & Release Decisioning Director, Product Management (PXDP60) Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all in one reaching tens of millions of consumers. We are a passionate and entrepr ...

Director, Product Management, Developer Experience Deployment Experiences & Release Decisioning

Director, Product Management, Developer Experience - Deployment Experiences & Release Decisioning Director, Product Management (PXDP60) Capital One is a high-tech company, a scientific laboratory, and a nationally recognized brand all in one reaching tens of millions of consumers. We are a passionate and entrepr ...

Testing Manager (Medicare Systems)

**Req ID:** RQ219235**Type of Requisition:** Regular**Clearance Level Must Be Able to Obtain:** None**Public Trust/Other Required:** Other**Job Family:** Software Engineering**Skills:**Medicaid Management Information System (MMIS),Software Testing,Software Testing Management,System T ...

Jr. SW Developer

**Jr. SW Developer** **Category:** Software Development/ Engineering **Main location:** United States, Virginia, Fairfax **Position ID:** J0426-2709 **Employment Type:** Full Time **Position Description:** CGI is seeking an enthusiastic, creative, junior SW d ...

Senior Accountant Client Accounting and Advisory Services (CAAS)

Thompson Greenspon, an established CPA firm recognized as a Washington Post Top Workplace, and ranked among the top 20 largest firms in Virginia, seeks an experienced Senior Accountant to join our CAAS team. Since 1956, Thompson Greenspon has been based in Fairfax, Virginia, specializing in audit, tax, accountin ...

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