• 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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  • 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...S3, EC2, CloudWatch and CloudTrail, Route 53, RDS, SSM, ElasticSearch and Lambda + Experience supporting Cloud Architects to… more
    Saliense Consulting (10/01/25)
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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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