• Senior Information System Security Officer…

    Leidos (Gaithersburg, MD)
    …and services scheduled for Assessment and Authorization (A&A). + Collaborate with the Systems Engineers and Administrators, Senior ISSO, ISSMs, Lab Team, and ... activities, working across system ownership and management organizations to test security controls, policies, and procedures, providing program management support,… more
    Leidos (08/20/25)
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  • Senior IT Infrastructure Engineer…

    United Therapeutics (Silver Spring, MD)
    …Infrastructure Operations and a commitment to excellence. Your work ensures seamless integration across diverse systems and platforms, delivering robust and ... in an environment that fosters autonomy, mastery, and purpose. The IT Senior Infrastructure Engineer - DevOps will lead in design, architecture, engineering,… more
    United Therapeutics (08/10/25)
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  • Senior Business Applications Manager

    ISC2 (Annapolis, MD)
    …that empowers all of our successes. Learn more. **Position Summary** The Senior Business Applications Manager will lead the planning, delivery, security and ... excellence. With deep experience in enterprise business applications including Salesforce, systems integrations and end to end software delivery governance, the… more
    ISC2 (08/15/25)
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  • Senior Engineer - Physical Substation

    CDM Smith (Gaithersburg, MD)
    **42785BR** **Requisition ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead the design and execution ... of EHV substation projects, including physical layout, protection and control systems , grounding, and equipment specifications. Serve as the technical authority and… more
    CDM Smith (09/27/25)
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  • Senior Software Engineer

    Leidos (Gaithersburg, MD)
    **Description** Leidos is seeking Senior Software Engineers in Gaithersburg, MD for its Air Traffic Management projects to include Federal Aviation Administration ... testing and validation of software components, including unit testing and integration testing, to ensure reliability and functionality + Participate in design… more
    Leidos (09/21/25)
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  • Senior Network Engineering Lead - Remote

    Ryder System (Annapolis, MD)
    …data management, information management, network security, IT architecture, infrastructure design, systems integration and systems life-cycle management + ... clicking here (http://ryder.com/job-applicant-privacy-policy) ._ **Job Description** : **Summary** The Senior Network Engineering Lead provides engineering, deployment of engineering… more
    Ryder System (08/26/25)
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  • Senior System Engineer - RF/DSP/Comms

    Lockheed Martin (Hanover, MD)
    **Description:** **WHAT WE'RE DOING** Lockheed Martin, Rotary Mission Systems Cyber & Intelligence invites you to step up to one of today's most daunting challenges: ... to the entire lifecycle of our collection and antenna systems , from analysis to sustainment\. You'll be part of...they can support our mission\. **THE WORK** As a Senior System Engineer you will: * Engage with members… more
    Lockheed Martin (08/09/25)
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  • Software Developer ( Senior )

    Competitive Range Solutions, LLC (Fort Meade, MD)
    …projects in a collaborative, congenial environment. We are seeking a Senior Software Developer to contribute to the technical design, development, implementation, ... and optimization of large-scale DoD software systems . This role requires expertise in coding, testing, debugging, system performance analysis, and secure software… more
    Competitive Range Solutions, LLC (08/07/25)
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  • Senior Technologist (Facility Operations)…

    Mission Support and Test Services (Andrews AFB, MD)
    **Job Description** Mission Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security ... and incident response capabilities through operations, engineering, education, field, and integration services and by acting as environmental stewards to the Site's… more
    Mission Support and Test Services (07/03/25)
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  • Senior DevOps Engineer - Partial Telework

    GliaCell Technologies (Columbia, MD)
    …apply if you currently do not possess this level of clearance. Are you a Senior -Level DevOps Engineer who is ready for a new challenge that will launch your career ... to deliver a quick turn-around using interactive applications and the integration of industry standard software stacks. GliaCell's Enterprise capabilities include… more
    GliaCell Technologies (08/23/25)
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