• Sr . Security Research

    Proofpoint (Baltimore, MD)
    …highly technical role has a direct and real-time impact protecting Proofpoint customers. As a Senior Security Research Engineer on Proofpoint's Threat ... of the Fortune 1000, rely on Proofpoint for people-centric security and compliance solutions mitigating their most critical risks...bring to the team** * A passion for threat research and a well-rounded yet deep understanding of the… more
    Proofpoint (10/22/25)
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  • Principal / Sr . Principal Systems…

    Northrop Grumman (Patuxent River, MD)
    …making history. Northrop Grumman Aeronautics Systems has an opening for a **Principal / Sr . Principal Systems Engineer ​** to join our team of qualified, diverse ... Air vehicle and Ground Control Stations + Support the research and procurement of MQ-4C unmanned air vehicle components...**Essential Functions:** + Will act as a System Test Engineer , reporting to the PAX Triton ITT Ground Segment… more
    Northrop Grumman (10/30/25)
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  • Sightline Sr . Software Engineer

    Johns Hopkins University (Baltimore, MD)
    …of Software Development Lifecycle (SDLC) in a cloud-based infrastructure. Classified Title: Sr . Software Engineer Job Posting Title (Working Title): Sightline ... we're empowering people to focus on what matters most: research , teaching, patient care and community impact. **Does this...Sr . Software Engineer (IT-Sightline) Role/Level/Range: ATP/04/PF Starting Salary Range: $85,500 -… more
    Johns Hopkins University (11/04/25)
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  • Sr . Security Engineer , WAF

    Warner Bros. Discovery (Silver Spring, MD)
    …out of our Atlanta, DC, or Silver Spring office. **Your New Role** **:** As a Senior WAF Security Engineer - Edge/Perimeter, the ideal candidate is expected ... elements, standards, and solutions for various technologies to achieve optimal security posture while delivering on business goals Research emerging threats… more
    Warner Bros. Discovery (10/21/25)
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  • Sr . Systems Engineer (Johns Hopkins…

    Johns Hopkins University (Baltimore, MD)
    …Qualifications** + Knowledge in the assigned IT environments. Classified Title: Sr . Systems Engineer Role/Level/Range: ATP/04/PF Starting Salary Range: $85,500 ... Review new methods suggested by lower levels and approve the work. + Research , recommend, and implement new technologies based on the value to the institution.… more
    Johns Hopkins University (11/04/25)
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  • Sr . Systems Engineer II…

    Exelon (Baltimore, MD)
    …build a rewarding career. Are you in? **Primary Purpose** The IT Sr Systems Engineer II position serves as a senior technical role within the IT department. ... and optimization of complex systems under the guidance of a Principal Engineer or Manager. Collaborates with IT architecture to define strategy and work… more
    Exelon (11/12/25)
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  • Principal/ Sr . Principal Systems Test…

    Northrop Grumman (Linthicum Heights, MD)
    …Active US Government security clearance per customers' requirements **Basic Qualifications for Sr Principal Systems Test Engineer :** + A degree in a STEM ... ASSISTANCE: No relocation assistance available CLEARANCE TYPE: A US Government security clearance per customer's requirements. TRAVEL: Yes, 10% of the Time… more
    Northrop Grumman (11/07/25)
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  • Sr . Software Engineer

    L3Harris (Columbia, MD)
    …sea and cyber domains in the interest of national security . Job Title: Sr . Specialist, Software Engineer Job Code: 29459 Job Location: Columbia MD Job ... seeking a highly motivated, team oriented embedded software design engineer who will be a member of a cross...of engineering designs is also desired. Essential Functions: + Research , design, develop, modify and evaluate embedded computer software… more
    L3Harris (10/08/25)
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  • Sr Principal Cyber Software Engineer

    Northrop Grumman (Annapolis Junction, MD)
    …within Northrop Grumman. We are looking for you to join our team as a Sr Principal Cyber Software Test Engineer based out of Annapolis Junction, MD. **What ... Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to… more
    Northrop Grumman (11/12/25)
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  • Sr . Reverse Engineer

    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 ... This fast-paced and dynamic environment demands a flexible, highly-motivated engineer with a strong desire to learn new skills...and tackle evolving challenges that are critical to national security . What you will do + Augment existing toolsets… more
    BigBear.ai (09/11/25)
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  • Sr . Staff Cyber Software/Test…

    Northrop Grumman (Fort Meade, MD)
    …Possible is our commitment to missions. In rapidly changing global security environments, Northrop Grumman brings informed insights and software-secure technology to ... best work of your career. We are looking for you to join our team as a Sr Staff Cyber Software Tester based out of Annapolis Junction, MD. **What You'll get to Do:**… more
    Northrop Grumman (10/10/25)
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  • SR Electrical and RF Engineer

    KBR (Columbia, MD)
    Title: SR Electrical and RF Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...of higher-level program elements engaged in an engineering or research project. Assumes responsibility for a major segment of… more
    KBR (10/21/25)
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  • Sr . Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Technologies, Cyber & Intelligence Team is looking for a Sr . Software Engineer to support Cyber Security Operations missions by designing and implementing ... Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: $98,000.00 - $130,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Mid This… more
    Huntington Ingalls Industries (09/04/25)
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  • Sr . Software Engineer

    Huntington Ingalls Industries (Annapolis Junction, MD)
    …Technologies, Cyber & Intelligence Team is looking for a Sr . Software Engineer to support Cyber Security Operations missions by designing and implementing ... Number: 23393 Required Travel: 0 - 10% Employment Type: Full Time/Salaried/Exempt Security Clearance: TS/SCI with Poly Level of Experience: Mid This opportunity… more
    Huntington Ingalls Industries (08/22/25)
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  • Sr Principal Engineer Quality

    Northrop Grumman (Elkridge, MD)
    …of history, they're making history. Northrop Grumman Mission Systems is looking for a Sr . Principal Quality Engineer with experience in quality to join our team ... material, production control, product evaluation and reliability, inventory control and/or research and development as they apply to product or process quality.… more
    Northrop Grumman (09/23/25)
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  • Sr . Principal Affordability…

    RTX Corporation (Lexington Park, MD)
    …that create a safer, more secure world. Raytheon is looking for a ** Senior Principal Systems Engineer ** to support the Transformation & Initiatives (T&I) ... the efficiency, effectiveness, and technological capabilities of systems engineering practices. The Senior Principal Systems Engineer will report to the Raytheon… more
    RTX Corporation (10/29/25)
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  • Sr . Engineer

    Serco (Lexington Park, MD)
    …testing, production, deployment, and sustainment for Aviation and Weapons Programs. As a Senior Engineer , you will work closely with the customer and other ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/69883/ sr .- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (10/07/25)
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  • Sr . Systems Engineer

    Serco (Lexington Park, MD)
    …position is contingent upon your ability to maintain your active clearance.** As a Senior Systems Engineer , you will work closely with the customer and other ... email to: careers@serco-na.com . Click here to apply now (https://careers-sercous.icims.com/jobs/69865/ sr .-systems- engineer /job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834477830) **New to Serco?** Join our Talent… more
    Serco (09/30/25)
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  • Sr Data Engineer

    EBSCO Information Services (Annapolis, MD)
    EBSCO Information Services (EBSCO) delivers a fully optimized research experience, seamlessly integrated with a powerful discovery platform to support the ... information needs and maximize the research experience of our end-users. Headquartered in Ipswich, MA,...help make an impact. **Your Opportunity** As a Data Engineer , your primary responsibility is to design, build, and… more
    EBSCO Information Services (11/13/25)
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  • Sr . Principal Radar Systems…

    Leonardo DRS, Inc. (Germantown, MD)
    …infrastructure protection, and border surveillance. **Job Summary** The Radar Systems Engineer will be responsible for the definition of radar system architectures, ... in a dynamic and collaborative development environment in support of multiple research and development efforts, working with internal and external customers across… more
    Leonardo DRS, Inc. (11/06/25)
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