• Principal Elasticsearch

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

    Northrop Grumman (Linthicum Heights, MD)
    …is seeking ** Systems Engineer (MBSE) or Principal Systems Engineer (MBSE).** **What You'll Get ... a Systems Engineer (MBSE) or Principal Systems Engineer (MBSE).** **This...MATLAB or COMSOL (MODSIM); Visual Studio, Python (SW Engineering); Elasticsearch , Grafana, Tableau (Data and visualization); or Cadence Virtuoso,… more
    Northrop Grumman (11/13/25)
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  • Software Engineer , Principal

    Parsons Corporation (Annapolis Junction, MD)
    …At Parsons, we're building the next generation of secure, mission-critical systems that support national defense, cyber operations, and government modernization ... efforts. We are looking for a **Software Engineer ** to help design and develop our **core data platform and framework** , enabling interoperability across… more
    Parsons Corporation (10/25/25)
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  • Principal /Senior Principal Design…

    Northrop Grumman (Annapolis Junction, MD)
    …is seeking **a** ** Principal or Senior Principal Design Software Engineer (** **Logging/Telemetry/Data handling)** ... **This requisition may be filled as a Principal or Senior Principal Design Software Engineer (** **Logging/Telemetry/Data handling)** **This position is… more
    Northrop Grumman (10/31/25)
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  • Principal DevOps Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    Are you a Principal DevOps Engineer who is ready for a new challenge that will launch your career to the next level? + Tired of being treated like a company ... to work with some amazingly talented people Job Description: GliaCell is seeking a Principal DevOps Engineer on one of our subcontracts. This is a full-time… more
    GliaCell Technologies (11/12/25)
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  • Principal Software Engineer

    Corcentric (Bethesda, MD)
    As a Principal Software Engineer at Corcentric, you will join a driven, innovative team within an ambitious, entrepreneurial global organization. You will lead ... forward to adding you into the mix! As a Principal Software Engineer , you will: + Design...setting (Spark, Kafka, etc.). + Possess experience with search/indexing systems (such as ElasticSearch ). + Possess experience… more
    Corcentric (09/26/25)
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  • Principal Software Engineer

    Oracle (Washington, DC)
    …and see results in near real time. We are looking for a highly skilled Principal Software Developer to join our team of talented engineers. As an ideal candidate, ... learning and innovation to drive the evolution of our systems . You will be a part of a dynamic...on cloud technologies and customer experience. **Responsibilities** As a Principal Software Developer you will be required to: +… more
    Oracle (11/25/25)
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  • Principal Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …years\) * Reactor pattern architecture systems * Developing event stream processing systems * SQL \(MySQL, MariaDB\) and Elasticsearch * Dataflow tools and ... providing new features and enhancements to Front End Solutions systems \. This will allow for products to work at\-scale...features * Integrate existing software into new or modified systems or operating environments * Develop simple data queries… more
    Lockheed Martin (10/10/25)
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  • Principal Member of Technical Staff…

    Oracle (Washington, DC)
    …You'll design highly available, multi-tenant microservices and versioned enterprise APIs, engineer data models across SQL/NoSQL systems , and deliver rock-solid ... a Senior Member of the Technical Staff (IC3) and Principal Member of the Technical Staff (IC4)] Back-end developers...or equivalent experience + 4+ years building distributed backend systems in cloud environments + Expert in Java; plus… more
    Oracle (11/25/25)
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  • Front End Developer, Assoc. Principal w/…

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Front-End Software Engineer to work on an exciting, mission-critical team. This position will be based out of the Annapolis ... on the job and ability to learn about internal systems and problems distinctive to the CNO mission. +...D3.js, Recharts) + Relational databases (MySQL, SQLite, Postgres) + Elasticsearch + Django + Docker, Kubernetes + WebSockets or… more
    BigBear.ai (11/07/25)
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  • Software Engineer 4

    Amentum (Fort Meade, MD)
    …The Software Engineer will work with a team of other principal and senior-level contributors to provide development and production support for the AdmitIT ... Security, & Intel space? If so, look no further. Amentum is seeking a **Software Engineer ** to join our team of passionate individuals in **Fort Meade, MD** . In… more
    Amentum (11/01/25)
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  • DevOps Engineers

    Artera Technologies (Annapolis Junction, MD)
    DEVOPS ENGINEERS Job Type: Full Time Level: Mid, Senior, Principal Location: Maryland (Annapolis Junction / Fort Meade area) Security Clearance: TS/SCI with ... optimize and support our clients' large datasets. Tasking: The DevOps Engineer shall be responsible for performing System Integration activities including… more
    Artera Technologies (10/23/25)
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