• Lead Principal Systems

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented ** Lead Principal Systems Engineer ** to join our team in **Chantilly, VA.** The position is ... are not limited to:** + Providing Tier III IT Systems support on a wide range of technologies, including:...DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems + Diagnosing and resolving the performance, security, and/or… more
    ManTech (07/01/25)
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  • Principal Systems Engineer

    Shuvel Digital (Dulles, VA)
    Job Title: Principal Systems Engineer Location: Dulles, VA - Hybrid Duration: Contract Clearance: Active Secret. Must be able to obtain DHS Suitability. Must ... capabilities to address emerging threats. We are seeking a Principal Systems Engineer to assess,...cybersecurity, with the assistance of the Design & Development Lead and Chief Engineer * Interfacing directly… more
    Shuvel Digital (06/26/25)
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  • Fault Management & System Autonomy…

    Northrop Grumman (Dulles, VA)
    …Write status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer -** Bachelors of Science degree ... Science degree in technical field with 3+ years of experience; or a PhD + **Sr Principal Systems Engineer ** - Bachelors of Science degree in technical field… more
    Northrop Grumman (06/19/25)
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  • Sr. Principal Engineer

    Northrop Grumman (Sterling, VA)
    …performance reviews, analyses and reports **\#NOVASPACE** **\#AZSPACE** **Basic Qualifications:** + **Sr. Principal Systems Engineer ** - Bachelors of Science ... candidate will serve as a team member and/or CBCS lead depending on experience and skills. The candidate must...customer leadership. We are seeking a highly skilled Aerospace Systems Engineer with expertise in implementing and… more
    Northrop Grumman (05/20/25)
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  • Space Systems Engineer Sr…

    SAIC (Chantilly, VA)
    engineer with technical and practical understanding of space systems and phenomenology to support advanced technology development and demonstration programs ... and execute technology projects/programs for successful transition into customer systems . The engineer shall be responsible for...hardware, and satellite sensors and subsystems + Ability to lead and be the primary point of contact for… more
    SAIC (04/30/25)
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  • Sr Principal Systems Architect…

    Northrop Grumman (Dulles, VA)
    …Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations ... employees are not only part of history, they're making history. Northrop Grumman Space Systems in Dulles, VA, is looking for an experienced mission architect who can… more
    Northrop Grumman (06/13/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and play ... a key role in supporting government-critical systems . You will be part of a program that...a future contract award! **What you'll be doing:** + Lead the design, implementation, and management of advanced cybersecurity… more
    Leidos (06/30/25)
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  • Sr Principal Engineer Software

    Northrop Grumman (Chantilly, VA)
    …in defining possible? **Northrop Grumman Mission Systems ** is seeking a **Sr Principal Software Engineer ** to join our team! This position will primarily be ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (04/08/25)
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  • Principal Cyber Engineer

    Leidos (Chantilly, VA)
    …Solutions Division (MDS) within the Leidos National Security Sector is seeking a skilled Principal Cyber Engineer to join a new cyber security program and play ... a key role in supporting government-critical systems . You will be part of a program that...a future contract award! **What you'll be doing:** + Lead the design, implementation, and optimization of enterprise-wide security… more
    Leidos (06/28/25)
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  • Hardware Reverse Engineer (Jr., Senior,…

    Parsons Corporation (Centreville, VA)
    …and development schedules for clients/customers. **What You'll Be Doing:** + Reverse engineer embedded systems and develop innovative exploits + Collaborate with ... Description:** Parsons is looking for an amazingly talented TS Cleared Hardware and Embedded Systems Reverse Engineers to join our team! In this role you will work… more
    Parsons Corporation (04/25/25)
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  • Principal DevSecOps Software…

    RTX Corporation (Sterling, VA)
    …and defense systems for the intelligence community. In this DevSecOps Engineer role, you won't just support pipelines-you'll architect, build, and lead ... create a safer, more secure world. Join Raytheon's Satellite Ground Systems team, where we're building mission-critical software that powers real-time communication,… more
    RTX Corporation (06/18/25)
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  • Principal / Sr. Principal Mission…

    Northrop Grumman (Chantilly, VA)
    …Tools, including Atlassian Suite (Jira, Confluence), BitBucket, MatterMost. This can be filled as a Principal Engineer (level 3) or Sr Principal Engineer ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (04/17/25)
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  • Sr. Systems Engineer Sensor IPT…

    Northrop Grumman (Dulles, VA)
    …in Dulles, VA, seeks a qualified and experienced Sr. Principal Systems Engineer to serve as an Engineering lead for the payload(s) on missions critical ... Northrop Grumman, our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today, and for generations… more
    Northrop Grumman (06/11/25)
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  • Principal System Architect

    ManTech (Chantilly, VA)
    …our team in **Chantilly, VA.** The position is **onsite.** The system architect engineer implements, and manages complex IT systems , infrastructure, and teams ... of a system. **Responsibilities include but are not limited to:** + Understand, engineer , and maintain the overall structure and components of IT systems ,… more
    ManTech (05/24/25)
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  • Sr. Pr. Application Security Engineer

    Northrop Grumman (Dulles, VA)
    …employees are not only part of history, they're making history. **This** **Senior Principal Application Security Engineer position is for DevSecOps on a Ground ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...Segment -focused space program where the engineer will provide Subject Matter Expertise for a new… more
    Northrop Grumman (06/11/25)
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  • System Engineer

    Nightwing (Sterling, VA)
    …Requirement: TS/SCI with polygraph Required Day 1** Job Description: We are currently seeking a Principal Systems Engineer with a passion for hands on work ... to join our team in Herndon, VA. The Principal Systems Engineer will execute...Application architecture and design patterns Experience serving as technical lead throughout the full software development lifecycle, from conception,… more
    Nightwing (06/24/25)
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  • Multi Cloud Engineer

    SAIC (Chantilly, VA)
    …GED's Enterprise Data, Applications, and Platform (EDAP) transformation. As a **Multi-Cloud Principal Engineer ** , your job duties will focus on requirements ... **Description** SAIC is seeking a **Multi-Cloud Engineer ** to support SAIC's Prime Program, Landmark AOS...the Program Office in the execution of mission critical systems . + Represent the government at developer lead more
    SAIC (06/04/25)
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  • Exchange Engineer

    ManTech (Chantilly, VA)
    **ManTech** seeks a motivated, career and customer-oriented ** Principal Exchange Engineer ** to join our team in **Chantilly, VA.** The position is **onsite.** ... are successfully implemented and monitored to increase efficiency + Generates systems software engineering policies, standards and procedures + Requires specialized… more
    ManTech (05/24/25)
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