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Keywords: Principal Systems Engineer, Location: Virginia

Page: 5

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... application systems and play a critcial role in shaping the direction and success of the mission. Responsibilities: Design...

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

Principal RF Design Engineer-SME Communications/Electronic Warfare

Principal RF Design Engineer - SME Communications/Electronic Warfare $10,000 Signing Bonus | Relocation Assistance... Provided | Location: Huntsville, Alabama We are seeking a highly experienced Principal RF Design Engineer to serve...

Company: Secmation
Location: Blacksburg, VA
Posted Date: 13 Dec 2025
Salary: $165000 - 250000 per year

Principal Data Engineer – ML Platforms

systems: MLflow (or equivalent), feature stores, model registry, drift detection, automated testing. Engineer solutions...Altarum is building the future of data and AI infrastructure for public health - and we're looking for a Principal Data...

Company: Altarum
Location: Arlington, VA
Posted Date: 11 Dec 2025
Salary: $144771 - 188036 per year

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

Principal/Senior Principal Database Engineer (TS/SCI Clearance)

MUST HAVE TS/SCI WITH ABILITY TO OBTAIN A CI POLY CLEARANCE For Principal Level: Bachelor's degree with 5+ years... years of experience maybe considered in lieu of a degree requirement. For Senior Principal Level: Bachelor's degree...

Company: SHLD, Inc.
Location: Herndon, VA
Posted Date: 08 Dec 2025

Principal Cybersecurity Engineer - US Federal

is expanding into the US Government air-gapped classified cloud environment. We are looking for a Cybersecurity Engineer to help... deploying, monitoring, and managing systems in the AWS or Microsoft Top Secret clouds. Bachelor’s degree in a relevant...

Company: Workday
Location: McLean, VA
Posted Date: 21 Feb 2026

Principal Software Engineer - AI Augmentation

Order Management Systems, which oversee the end-to-end lifecycle of customer orders across all Xfinity Lines of Business...; applies and integrates emerging technological trends to new and existing systems architecture. Presents solutions to senior...

Company: Xfinity
Location: Reston, VA
Posted Date: 31 Jan 2026

Principal Engineer EHS

Description At Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives... are not only part of history, they're making history. Northrop Grumman is seeking an Environmental, Health and Safety Engineer 3...

Company: Northrop Grumman
Location: Virginia
Posted Date: 14 Jan 2026
Salary: $103600 - 155400 per year

Sr Principal Digital Engineer

systems engineering (MBSE), enterprise architecture, and modern software ecosystems. Paired with strong communication, proven... and scalability. Engineering Leadership & Delivery Lead a cross-functional team of engineers (software, systems, MBSE, data...

Company: Leidos
Location: Reston, VA
Posted Date: 21 Feb 2026

Principal Quantum Engineer

& Analysis: Develop and apply measurement techniques to characterize devices, materials, or systems; analyze experimental...

Company: Microsoft
Location: Virginia
Posted Date: 21 Feb 2026

Senior Principal Application Engineer

or monolithic systems to cloud-native or hybrid architectures * Architect, develop, and optimize solutions deployed on major cloud..., fostering a culture of innovation Generate and adhere to systems software engineering policies, standards, and procedures...

Posted Date: 15 Feb 2026

Principal, Incident Response Engineer (Red Team)

on vulnerable systems and defensive tooling (e.g. AntiVirus, EDR, XDR) Provide ongoing consulting to defense teams... - flexibility to learn and adapt to new languages, systems, and technologies Subject matter expertise in at least one area...

Company: Walmart
Location: Herndon, VA
Posted Date: 30 Jan 2026

Lead Systems Engineer

Job Summary: The Lead Systems Engineer performs at an advanced level: requirements analysis and management, technical... development process to include concept, design, fabrication, test, installation, operation, and maintenance. The Principal Systems...

Posted Date: 18 Dec 2025

Principle Systems Engineer (Sterling, VA)

is required. Job Description & Responsibilities : Seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support...Paladin Consulting is currently hiring a Principle Systems Engineer to join our team working onsite at our client...

Location: Sterling, VA
Posted Date: 25 Feb 2026

Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly

a Principal Systems Engineer (MBSE) to provide enterprise-wide systems engineering and integration support within the Intelligence...TITLE: Principle Systems Engineer (MBSE) with Active TS/SCI w/Poly RATE RANGE: $65/hr - $84/hr W2 **Depends...

Company: GeoLogics
Location: Sterling, VA
Posted Date: 24 Feb 2026

System Safety Engineer, Senior

. As a systems engineer on our team, you'll enjoy a dynamic team environment executing comprehensive system safety programs...System Safety Engineer, Senior The Opportunity: Are you looking for an opportunity to combine your technical skills...

Location: Arlington, VA
Posted Date: 22 Feb 2026
Salary: $86800 - 198000 per year

Information Systems Security Engineer - SME

Description: Tyto Athene is searching for an Information Systems Security Engineer (ISSE) - SME to support our law... end-to-end implementation of the RMF lifecycle for customer's IT systems. Oversee and coordinate activities within the...

Company: Tyto Athene, LLC
Location: Quantico, VA
Posted Date: 06 Feb 2026

Senior Systems Engineer

Type: Full-Time Reports To: Senior Principal Systems Engineer About This Opportunity Our firm has been engaged to recruit...Senior Systems Engineer – Space & Defense Electronics Location: Fairfax, VA or Concord, NH (Onsite) Employment...

Posted Date: 05 Feb 2026

FMS Systems Engineer (Reston)

and development of Flight Management Systems. The systems engineer will participate in all aspects concerning the design..., and contribute to product success. As an FMS Senior Systems Engineer, your key responsibilities include: Review and evaluate...

Company: CMC Electronics
Location: Reston, VA
Posted Date: 01 Feb 2026
Salary: $100000 - 135000 per year