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Keywords: Principal Software Development Engineer, Location: Virginia

Page: 1

Principal Software Development Engineer

Core Responsibilities The Principal Engineer's focus shifts from project-level delivery to company-wide strategic... impact and vision setting: Strategic Design and Development: Defines the high-level architecture and long-term technical...

Location: Virginia
Posted Date: 08 Jan 2026

Senior Principal/Staff Cyber Software Engineer

Overview: Byte Systems, a subsidiary of VTG, is seeking a Software Engineer to join our diverse team at our Herndon... development experience. Experience with SQL Shell Script experience Hands-on experience with Unix/Linux TS/SCI with Poly...

Company: VTG
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Senior Principal/Staff Cyber Software Engineer

Job Description: Overview Byte Systems, a subsidiary of VTG, is seeking a Software Engineer to join our diverse...: Significant Java and Python development experience. Experience with SQL Shell Script experience Hands-on experience with Unix...

Company: VTG Defense
Location: Chantilly, VA
Posted Date: 25 Jan 2026

Principal Systems Engineer - Embedded Tactical Software

Job Description: ECS is looking for a Principal Systems Engineer - Embedded Software Engineer to work Onsite... in Arlington, VA. The Principal Systems Engineer will provide senior-level technical oversight, quality assurance, and lifecycle...

Company: ECS
Location: Arlington, VA
Posted Date: 25 Jan 2026

Senior Principal/Staff Cyber Software Engineer (TS/SCI)

MUST HAVE AN ACTIVE TS/SCI WITH ABILITY TO OBTAIN TO PASS A POLY CLEARANCE Software Engineer IV Our client's Space... & Intelligence Sector is looking for a Software Engineer to join their diverse team in their Herndon, VA, office. The candidate...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Senior Principal/Staff Cyber Software Engineer CI Poly

MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Software Engineer IV We are looking for a Software Engineer... on building and maintaining systems running in a containerized environment. For Senior Principal level: A Bachelor's degree...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 23 Jan 2026

Simulation / Principal Simulation Software Engineer

are not only part of history, they're making history. We have an opening for a Simulation Software Engineer/Principal Simulation... Software Engineer to join our team of qualified, diverse individuals in the Tactical Space Systems organization developing...

Company: Northrop Grumman
Location: Virginia
Posted Date: 21 Jan 2026
Salary: $91800 - 137600 per year

Principal Software Engineer – Training System Software (Onsite)

is required, as only U.S. citizens are eligible for a security clearance​ Security Clearance: DoD Clearance: Secret Principal Software Engineer... – Training System Software (Onsite) Role Description: We are searching for a Principal Software Engineer to join our team...

Location: Sterling, VA
Posted Date: 17 Jan 2026

Principal Senior Software Engineer

Software Engineer serves as the lead technical expert for the Veteran Experience Services Eligibility and Enrollment (VESEE... in software engineering, with 5+ years in enterprise-scale system modernization or cloud-native application development. Proven...

Location: McLean, VA
Posted Date: 15 Jan 2026
Salary: $170000 - 190000 per year

Software Engineer / Principal Software Engineering

-Secret clearance at the time of application Principal Software Engineer: Bachelor’s degree in a STEM field (ideally... during launch and launch rehearsal events Support the installation of new ground segment software in operational, development...

Company: Northrop Grumman
Location: Virginia
Posted Date: 15 Jan 2026
Salary: $91800 - 137600 per year

Principal / Sr. Principal Embedded Software Engineer

for an Embedded Software Engineer to join our team of qualified, diverse individuals in the Space Systems organization developing... in the hardware definition and software design, development, debug and integration on simulation platforms Prepare design...

Company: Northrop Grumman
Location: Virginia
Posted Date: 14 Jan 2026
Salary: $114000 - 171000 per year

Principal / Sr. Principal Software Simulation Engineer

across all levels This position can be hired as a Principal Engineer (level 3) or a Sr. Principal Engineer (level 4) depending... on experience. Basic Qualifications (Principal Systems Modeling Simulation Engineer): Bachelor’s degree and 5 years...

Company: Northrop Grumman
Location: Virginia
Posted Date: 14 Jan 2026
Salary: $114000 - 171000 per year

Lead Principal Software Engineer

Lead Principal Software Engineer with extensive experience in Python and Django to lead our development team. The ideal... Design and Development of Complex Fintech Software Solutions Collaborate with Cross-Functional Teams Mentor and guide...

Company: Allocore
Location: Arlington, VA
Posted Date: 10 Jan 2026

Principal/Sr. Principal Simulation Software Engineer

for a Principal/Sr. Principal Simulation Software Engineer to join our team of qualified, diverse individuals in the Tactical Space... processors for flight software and mission development and qualification. The candidate will be part of a small design team...

Company: Northrop Grumman
Location: Virginia
Posted Date: 08 Jan 2026
Salary: $114000 - 171000 per year

Elastic Principal Software Engineer

) DOM-TO9-3495 Software Engineer - Principal I - ESW05 Our Company Overview Business Computers Management Consulting Group... DHS Suitability 8+ years of directly relevant software development experience required. At least 2 years of experience...

Company: BCMC
Location: Dulles, VA
Posted Date: 07 Jan 2026

Principal CNO Software Engineer

Principal CNO Software Engineer Zetier is seeking Principal CNO Software Engineers to develop operationally critical...++) Experience developing in scripting languages (Python) Highly experienced in systems software development (Linux/Windows kernel...

Company: Zetier
Location: Arlington, VA
Posted Date: 06 Jan 2026

Principal Software Engineer

Grumman Mission Systems is seeking a Principal Software Engineer (T03) to join our team! This position will primarily.... Provide technical oversight of design, development, and integration of software components. Support the team in identifying...

Company: Northrop Grumman
Location: Virginia
Posted Date: 23 Dec 2025
Salary: $114000 - 171000 per year

Principal Cyber Software Engineer (Mobile)

, and Holidays Description: Markon is hiring a Principal Cyber Software Engineer for our Virginia client out of Chantilly, VA. The..., development, and deliver high-quality mobile software on the Android platform. Defend the architecture in rigorous reviews...

Company: Markon
Location: Chantilly, VA
Posted Date: 19 Dec 2025

Principal Cyber Software Engineer (Front End/UI-Focused) CI Poly

MUST HAVE AN ACTIVE TS/SCI WITH CI POLY CLEARANCE Software Engineer III Principal Cyber Software Engineer (Front... End/UI-Focused) Experienced front-end software engineer to develop services using modern techniques such as REST, JSON...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 07 Dec 2025

Principal / Sr. Principal DevOps Software Engineer

DevOps Software Engineer or Senior Principal DevOps Software Engineer level. Basic Qualifications for Principal DevOps... standards, theories, concepts, and techniques Basic Qualifications for Senior Principal DevOps Software Engineer...

Company: Northrop Grumman
Location: Virginia
Posted Date: 04 Dec 2025
Salary: $114000 - 171000 per year