• 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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  • 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 Principal Engineer Quality

    Northrop Grumman (Baltimore, MD)
    …history, they're making history. Northrop Grumman Mission Systems (NGMS) is currently seeking a Sr . Principal Quality Engineer (Level 4) to join our BWI team in ... Baltimore, MD. A Sr . Principal Quality Engineer : + Develops, modifies,...production control, product evaluation and reliability, inventory control and/or research and development as they apply to product or… more
    Northrop Grumman (11/14/25)
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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 Electrical and RF Engineer

    KBR (Columbia, MD)
    Title: SR Electrical and RF Engineer Job Posting Description Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end ... solutions to our customers in the intelligence and national security communities. In this position, your work will have...through all phases of the process (from inception through research , development to assembly & testing). + Performing … more
    KBR (11/15/25)
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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 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 . 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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  • Subsurface Energy Sr . Scientist

    Pacific Northwest National Laboratory (Annapolis, MD)
    …to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our ... Science & Technology directorates include National Security , Earth and Biological Sciences, Physical and Computational Sciences, and Energy and Environment. In… more
    Pacific Northwest National Laboratory (10/23/25)
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  • HPC Systems Engineer (Advanced…

    Johns Hopkins University (Baltimore, MD)
    …or university settings. **Specific Duties & Responsibilities** _70% Systems Engineering, Administration, Security , and Oversight_ + Work with Sr staff to design, ... Systems Engineer Job Posting Title (Working Title): HPC Systems Engineer (Advanced Research Computing) Role/Level/Range: ATP/04/PE Starting Salary Range:… more
    Johns Hopkins University (11/04/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... * * **Exciting Opportunity: Join Our Team as a Senior Network Security Engineer !** Are...improvements. + Evaluate current systems and annotate vulnerabilities. + Research and analyze various products for feasibility. + Provide… more
    CACI International (09/13/25)
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  • Senior Network Security

    CACI International (Columbia, MD)
    Senior Network Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... next level? We are seeking a highly skilled Network Security Engineer to join our dynamic Network...(LAN/WAN). + Evaluate current systems and annotate vulnerabilities. + Research and analyze COTS/GOTS components and GFE for feasibility.… more
    CACI International (09/06/25)
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  • Senior Network Engineer

    Ensono (Annapolis, MD)
    …Collaboration, and Passion. **About the role and what you'll be doing:** The Senior Network Engineer is responsible for the design and implementation of ... still encourage you to apply.** **Duties and Responsibilities** + This role is for a Senior Network Engineer who will be part of the Global Network Operations… more
    Ensono (11/08/25)
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