• Principal Software Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Description** As a Software Engineer … more
    Leidos (11/19/25)
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  • Principal Software Engineer

    Leidos (Bethesda, MD)
    …**Leidos** has a new and exciting opportunity for a **Principal** **Software Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Description** A Software Engineer on… more
    Leidos (11/07/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...more. **Join us and make a difference in National Security !** **Job Summary:** As a Test Engineer … more
    Leidos (10/31/25)
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  • Senior DevOps Engineer

    Leidos (Annapolis Junction, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **DevOps Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics Business Area ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission...We are seeking a highly skilled **Senior** **D** **evOps Engineer ** with expertise in Git and extensive experience in… more
    Leidos (10/24/25)
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  • Systems Engineer

    Sealing Technologies (Columbia, MD)
    …in systems engineering (server hardware), systems architecture (Windows, Linux, ESXi), network security architecture, software development, and virtualization + ... Technologies, a Parsons Company, is seeking a talented and experienced Systems Engineer to join our dynamic team of engineers delivering cutting-edge solutions. You… more
    Sealing Technologies (10/30/25)
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  • Sr C5ISR Systems Engineer

    BAE Systems (Lexington Park, MD)
    …and a shared ambition to lead the world in defense technologies and national security services. We offer a flexible work environment to support the balance in your ... experience and understanding of military communications, mobile platform integration, network systems, sensor systems, and operational environments. The typical… more
    BAE Systems (10/15/25)
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  • Software Engineer , Mid-Level

    Chenega Corporation (Gaithersburg, MD)
    Software Engineer , Mid-Level Gaithersburg, MD Join our Talent Network Chenega Agile Real-Time Solutions (CARS) Software Engineer , Mid-Level Are you ready to ... marketplace. Chenega Agile Real-Time Solutions (CARS) is currently looking for aSoftware Engineer , Mid-Level to join our growing team in Gaithersburg, MD. Duties and… more
    Chenega Corporation (10/13/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Rockville, MD)
    Senior Fire Protection Engineer Allen, Texas, United States; Atlanta, Georgia, United States; Austin, Texas, United States; Baltimore, Maryland, United States; ... OK; Virginia Beach, Virginia, United States **Company Overview** Throughout our worldwide network of experts, clients and communities, we are renowned for our… more
    Jensen Hughes Inc. (11/18/25)
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  • Senior Fire Protection Engineer

    Jensen Hughes Inc. (Baltimore, MD)
    Senior Fire Protection Engineer Baltimore, Maryland, United States; Blacksburg, Virginia, United States; Columbia, Maryland, United States; Fairfax, Virginia, United ... States; Rockville, Maryland, United States **Company Overview** Throughout our worldwide network of experts, clients and communities, we are renowned for our… more
    Jensen Hughes Inc. (10/28/25)
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  • Systems Engineer , Staff Principal

    BigBear.ai (Columbia, MD)
    …Matters Most At BigBear.ai, we're solving some of the most complex challenges in national security and intelligence. We're looking for a Level 3 IT Engineer who ... opportunity. What you will do As a senior IT Engineer , you'll play a key role in designing, implementing,...Architect and enhance complex IT systems that support national security missions. + Lead and contribute to large-scale projects,… more
    BigBear.ai (08/29/25)
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