• Applied Research Solutions (Washington, DC)
    **Description** ARS is looking for a Senior Platform Engineer . As a Platform Engineer , you will play a crucial role in automating and optimizing our DevOps ... are motivated through our industry competitive benefits package, our awards and recognition program, and personalized attention from ARS Senior Managers.??… more
    DirectEmployers Association (12/10/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    …grow your career with us at BBAI! What you will do Endpoint services is seeking a Senior Software Engineer to work with a team of developers to implement new ... Overview Big Bear Ai (BBAI) is seeking a JavaScript Software Engineer with an active TS/SCI w / Poly located in Hanover, MD. This role offers a unique chance… more
    BigBear.ai (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Front End Software

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Front End Software Engineer that will develop and support the Identity, Credential, and Access Management (ICAM) ... engineering or computer science disciplines is required. + Clearance:TS/SCI w /Poly + 4+ years of software engineering...+ Clearance:TS/SCI w /Poly + 4+ years of software engineering experience may be substituted for a bachelor's… more
    BigBear.ai (12/17/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an Active TS/SCI Poly clearance to work with a team of developers to implement new ... the software lifecycle. What you will do The team is seeking a Senior Software Engineer to work with a team of developers to implement new capabilities… more
    BigBear.ai (12/19/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer w /Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Software Engineer to contribute to the development and support of Identity, Credential, and Access Management (ICAM) ... controlled Agentic AI workflow integrations, in close partnership with senior system engineers. + Utilizing your full-stack development skills...for a total of 9 years. + Clearance: TS/SCI w /Poly + 5+ years of software engineering… more
    BigBear.ai (12/17/25)
    - Save Job - Related Jobs - Block Source
  • Senior Mobile Software

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Software Engineer and Exploitation Capability Integrator to architect, implement and deploy cutting-edge solutions that drive ... real-world impact. Responsibilities: + Elicit requirements from stakeholders to identify software designs that bring together mission capabilities through the use of… more
    BigBear.ai (11/15/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer w / Poly

    BigBear.ai (Hanover, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer with an active TS/SCI with Poly clearance to work with a team of developers to support Identity, ... configuration control and release management . What you will do + Software Engineer needs to support design, development, test, deployment, and documentation of… more
    BigBear.ai (12/19/25)
    - Save Job - Related Jobs - Block Source
  • Senior Software Engineer

    BigBear.ai (Annapolis Junction, MD)
    Overview BigBear.ai is seeking a Senior Software Engineer to support analysts and operators by designing, developing, and integrating tools to automate data ... to provide guidance and vision as you work with mission stakeholders and software engineers to specify, develop, integrate, and test new workflows aided by AI/ML… more
    BigBear.ai (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Reverse Engineer w /Poly

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Sr .R everse Engineer for up-and-coming projects where you will design, develop, prototype, modify , and integrate solutions to ... SWE experience may be substituted for a bachelor's degree. + Clearance:TS/SCI w /Poly + Experience with developing CNO specific software in Linux/Windows/Embedded… more
    BigBear.ai (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Sr . Principal Embedded…

    Northrop Grumman (Jessup, MD)
    …obtain and maintain a TS/SCI w . Polygraph prior to start. **Basic Qualifications Senior Principal Embedded Software Engineer :** + Bachelor's degree in a ... Microelectronics Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking a **Principal Embedded Software Engineer / Senior Principal Embedded … more
    Northrop Grumman (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Principal / Sr . Principal Software

    Northrop Grumman (Jessup, MD)
    …and maintain a TS/SCI w . Polygraph prior to start. **Basic Qualifications for Senior Principal Software Development Engineer :** + Bachelor's degree in a ... maintain a TS/SCI w . Polygraph prior to start. **Preferred Qualifications Principal Software Development Engineer / Senior Principal Software more
    Northrop Grumman (12/05/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer with Poly…

    Lockheed Martin (Annapolis Junction, MD)
    …ahead of emerging threats and opportunities\. This Program is seeking a full stack software engineer to develop, maintain and enhance complex and diverse ... **Description:** **THE WORK** This senior role fosters collaboration with other senior...products to production\. **WHO YOU ARE** Experience as a Software Engineer with knowledge assisting in the… more
    Lockheed Martin (11/27/25)
    - Save Job - Related Jobs - Block Source
  • Software Engineer Sr

    Lockheed Martin (Herndon, VA)
    …capabilities to transform the future\. **THE WORK** **Lockheed Martin is seeking a talented Software Engineer with a TS/SCI clearance** to work from either our ... BS degree\. LM's Space Engineering & Technology, S2CO, Global Software Solutions Team\! Space E&T develops, delivers, and operates...support of national security\. We are seeking a SW Engineer to participate in the design, development, test and… more
    Lockheed Martin (12/18/25)
    - Save Job - Related Jobs - Block Source
  • Cyber Software Engineer Sr

    Lockheed Martin (Fort Meade, MD)
    …position may be eligible for a $25K sign on bonus for external hires\! Cyber Software Engineer Princ\. \- DSP WHAT WE'RE DOING Lockheed Martin, Cyber & ... to deployment, and will work closely with cross\-functional teams to ensure software meets user requirements\.The following are the primary functions of the… more
    Lockheed Martin (12/10/25)
    - Save Job - Related Jobs - Block Source
  • Sr . Software Engineer Stf…

    Lockheed Martin (Hanover, MD)
    …bay\. THE WORK In this role you will: * Analyze user requirements to derive software design and performance requirements * Design and code new software or modify ... software to add new features * Integrate existing software into new or modified systems or operating environments...* C\+\+ * Python * Kubernetes **Clearance Level:** TS/SCI w /Poly SP **Other Important Information You Should Know** **Expression… more
    Lockheed Martin (12/11/25)
    - Save Job - Related Jobs - Block Source
  • Sr . DevOps Engineer

    Arena Technical Resources, LLC (Springfield, VA)
    Sr . DevOps Engineer Location: Springfield, VA, US Job ID: ATR 17260 Job Description Title: Sr . DevOps Engineer Location: Springfield, VA ... solutions to the customer. As part of the GSS Team the DevOps Engineer 's expertise is needed to support a sophisticated enterprise environment. The Engineer more
    Arena Technical Resources, LLC (11/29/25)
    - Save Job - Related Jobs - Block Source
  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer Belong. Connect. Grow. with...the future of space defense. KBR is seeking a Senior Systems Engineer to support our customers in ... position requires the employee to provide technical expertise as a Systems Engineer and Technical Assistance (SETA). The ideal candidate will have experience within… more
    KBR (10/21/25)
    - Save Job - Related Jobs - Block Source
  • Sr System Engineer

    KBR (Chantilly, VA)
    Title: Sr System Engineer KBR is seeking a highly qualified Senior System Engineer to support our customer in Chantilly, VA delivering mission-critical ... Demonstrated experience providing contractor support to government collection systems and software acquisitions Minimum qualifications: + Active TS-SCI/ w CI… more
    KBR (12/09/25)
    - Save Job - Related Jobs - Block Source
  • Senior Applications Engineer

    BigBear.ai (Columbia, MD)
    Overview BigBear.ai is seeking a Senior Application Engineer to design, develop, and support high-value applications for multiple teams, ensuring seamless ... security, and scalability. What you will do + Designs software tools and subsystems to support software ...Designs software tools and subsystems to support software reuse and domain analyses and manages their implementation.… more
    BigBear.ai (11/20/25)
    - Save Job - Related Jobs - Block Source
  • Systems Engineer III - Pipeline (TS/SCI…

    COMSO, Inc (Fort Meade, MD)
    Systems Engineer III - PIPELINE (TS/SCI w /...and memory scaling) is required. Job Description: + The Senior Systems Engineer shall be responsible for ... the development cycle to ensure supportability for security certification. + The Senior Systems Engineer shall also be responsible for performing implementation… more
    COMSO, Inc (12/02/25)
    - Save Job - Related Jobs - Block Source