• Fannie Mae (Washington, DC)
    …maintaining hardware, technology, and/or processes. *THE IMPACT YOU WILL MAKE* The * Principal Engineer (Director IC), Exchange Platform (APIs, Files, AI ... requirements, design, and operational information * Ability to frame ideas as systems and analyzing the inputs, outputs, and process Tools * Skilled in Excel *… more
    DirectEmployers Association (10/17/25)
    - Save Job - Related Jobs - Block Source
  • Fannie Mae (Washington, DC)
    …platforms, software, and applications. *THE IMPACT YOU WILL MAKE* The Platform Engineering, Principal Engineer (Director IC) role will offer you the flexibility ... design, and operational information * Experience monitoring and managing operation systems (OS), and staying current on patches, upgrades, and other elements of… more
    DirectEmployers Association (08/22/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    RTX Corporation (Sterling, VA)
    …a security clearance **Security Clearance:** DoD Clearance: Top Secret ** Principal Systems Engineer ** **- Operational Expert** This position is within ... and Services (SS&S) business area. SS&S develops and builds simulators and training systems for both military and commercial customers, with the primary focus being… more
    RTX Corporation (11/04/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Senior Principal

    Northrop Grumman (Baltimore, MD)
    …team as a Principal / Senior Principal Modeling, Simulation & Analysis Systems Engineer based out of Baltimore, MD and will require 100% on-site work. ... of system and mission performance. + Integrate MS&A with operational flight software, collecting and analyzing data from laboratory...as a Principal Modeling, Simulation & Analysis Systems Engineer or a Senior Principal more
    Northrop Grumman (10/14/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr. Principal Factory…

    Northrop Grumman (Linthicum Heights, MD)
    …(NGMS) is seeking candidates for the position of ** Principal / Sr. Principal Factory Systems Engineer ** to support advanced technology development ... Principal Engineer ._ **Basic Qualifications for Principal Factory Systems Engineer :** ....tools + Integration experience, to ensure the transition of systems , software, and components into operational environments… more
    Northrop Grumman (10/03/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Sr Principal Industrial…

    Northrop Grumman (Linthicum Heights, MD)
    …Grumman Mission Systems is seeking an exceptionally talented, motivated, and creative ** Principal Industrial Systems Engineer or Senior Principal ... monitor key performance indicators (KPIs) to measure and improve operational performance. \#NGATL _This requisition may be filled as...performance. \#NGATL _This requisition may be filled as a Principal Industrial Systems Engineer or… more
    Northrop Grumman (09/17/25)
    - Save Job - Related Jobs - Block Source
  • Space Mission System Design Engineer

    Northrop Grumman (Linthicum Heights, MD)
    …Space Systems ** in **Linthicum, MD** is seeking a ** Principal or Sr Principal Systems Engineer ** to join our **Mission Systems Engineering ... Principal ** level using the basic qualifications below. **Basic Qualifications:** + ** Principal Engineer :** Bachelor Degree in STEM curriculum with 5 years… more
    Northrop Grumman (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Sr. Principal Systems

    Northrop Grumman (Baltimore, MD)
    …be a part of our mission. Northrop Grumman Space Systems is seeking a **Sr. Principal Systems Engineer ** or **Staff Systems Engineer ** to join ... detailed below as well as the interview assessment. **Basic Qualifications:** + **Sr. Principal Systems Engineer :** Bachelor's degree in a Science,… more
    Northrop Grumman (09/24/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Senior Principal

    Northrop Grumman (Linthicum Heights, MD)
    …your career. We are looking for a Principal / Senior Modeling & Simulation Systems Engineer to join our team in Baltimore, MD. This position requires 100% ... advanced graphical user interfaces and visualization tools. This requisition may be filled as a Principal Modeling & Simulation Systems Engineer or a Senior … more
    Northrop Grumman (10/09/25)
    - Save Job - Related Jobs - Block Source
  • Principal /Sr Principal HPC…

    Northrop Grumman (Annapolis Junction, MD)
    …either a Principal Level or a Sr. Principal Level. **Basic qualifications: Principal Systems Engineer ** + A degree in a STEM area (Science, ... + _Active US Government security clearance per customers requirements_ **Basic qualifications: Sr. Principal Systems Engineer ** + Bachelor's degree in a STEM… more
    Northrop Grumman (11/07/25)
    - Save Job - Related Jobs - Block Source
  • Principal Network Systems

    Saliense Consulting (Arlington, VA)
    …the design, implementation, documentation, and troubleshooting of the enterprise server environment. The Principal Systems Engineer must have the ability to ... package. Saliense is now hiring a Senior Technical Consultant ( Principal Network Systems Engineer ) to...and Lambda + Experience supporting Cloud Architects to provide operational network architectures to meet mission system and development… more
    Saliense Consulting (10/01/25)
    - Save Job - Related Jobs - Block Source
  • Systems Test Engineer

    Northrop Grumman (Chantilly, VA)
    …Mission Systems ** is seeking a candidate to fill a ** Systems Test Engineer / Principal Systems Test Engineer ** position. This position will ... tasking dictated by the customer's mission and a 24/7/365 operational tempo managed by Internal Product Team (IPT) leads...kits. This requisition may be filled at either the ** Systems ** **Test Engineer ** or ** Principal **… more
    Northrop Grumman (10/23/25)
    - Save Job - Related Jobs - Block Source
  • Principal Verification and Validation…

    BAE Systems (Rockville, MD)
    …+ Develop technical documentation, data, presentations, and white paper submissions for Lead Systems Engineer and chief engineers for approval + Engage with ... **Job Description** BAE Systems is seeking a full-time Principal ...have excellent written and verbal communication skills. As a Principal Verification and Validation Engineer , your responsibilities… more
    BAE Systems (11/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal Mechanical Air-Cooling…

    Amazon (Herndon, VA)
    …of air handling infrastructure for our data centers. AWS is seeking a Principal , Mechanical Engineer for our team developing new infrastructure solutions that ... is driving rapid innovation in mechanical cooling and controls systems used by AWS. Our designs are fundamentally changing...to industry advancement A day in the life A Principal , Mechanical Engineer for Air-Cooled Solutions works… more
    Amazon (10/24/25)
    - Save Job - Related Jobs - Block Source
  • Space Principal /Sr. Principal

    Northrop Grumman (Mclean, VA)
    …Write status and technical performance reviews, analyses and reports **Basic Qualifications:** + ** Principal Systems Engineer ** - Bachelors of Science degree ... will also include responsibilities relating to integration, testing, and operational readiness of spacecraft and payloads. Candidate may be...3+ years of experience; or a PhD + **Sr. Principal Systems Engineer ** - Bachelors… more
    Northrop Grumman (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Systems Engineer ** in our **National Security Sector's (NSS) Cyber & ... a difference in National Security** **Job Summary:** As a Principal Systems Engineer you will...with cross-functional teams to ensure robust system design and operational efficiency. + Develop and implement best practices for… more
    Leidos (11/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal Elasticsearch Systems

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal ** **Elasticsearch Systems Engineer ** in our **National Security Sector's ... more. **Join us and make a difference in National Security!** **Job Summary** The Principal Elasticsearch Systems Engineer role provides support across an… more
    Leidos (10/30/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking ** Principal / Senior Principal Controls Software Design Engineer .** **What** ... the greater Baltimore, MD area.** **This requisition may be filled as a** ** Principal Controls Software Design Engineer ** **or** **Senior Principal Controls… more
    Northrop Grumman (11/06/25)
    - Save Job - Related Jobs - Block Source
  • Principal Systems Engineer

    RTX Corporation (Springfield, VA)
    …problems that create a safer, more secure world. Raytheon Technologies is seeking a Principal Systems Engineer (MBSE) to provide enterprise-wide systems ... within the Intelligence Community. The ideal candidate will apply Model-Based Systems Engineering (MBSE) and Digital Engineering practices to define system… more
    RTX Corporation (10/13/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking ** Principal / Senior Principal Controls Software Design Engineer .** **What** ... the greater Baltimore, MD area.** **This requisition may be filled as a** ** Principal Controls Software Design Engineer ** **or** **Senior Principal Controls… more
    Northrop Grumman (11/04/25)
    - Save Job - Related Jobs - Block Source