• Principal Network Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a **Principal Network Engineer ** in our **National Security Sector's (NSS) Cyber & Analytics ... Area (CABA)** . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling,… more
    Leidos (08/02/25)
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  • Cyber Software Engineer

    Lockheed Martin (Hanover, MD)
    …We support our employees, so they can support our mission\. **THE WORK** As a Senior Radio Frequency Software Engineer you will: * Designing and implement DSP ... to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks...be considered without regard to legally protected characteristics\.** **The application window will close in 90 days; applicants are… more
    Lockheed Martin (07/23/25)
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  • Software Engineer

    ManTech (Linthicum Heights, MD)
    …and secure data transmission techniques. + Experience with RESTConf, REST APIs, and application integration. + Security certifications (eg, Security +, CEH, ... ManTech seeks a **Software Engineer ** to join our team in the **Hanover,...Cryptographic Solutions Program, delivering critical technical expertise for National Security Systems network cryptographic products. B **Responsibilities include, but… more
    ManTech (07/15/25)
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  • Sr. System Development Engineer , Bespoke…

    Amazon (Jessup, MD)
    …Web Services (AWS) connectivity and is looking for help. AWS seeks a Senior System Development Engineer with technical leadership experience developing embedded ... selected be a US citizen and obtain and maintain an active TS/SCI security clearance. 10012 Key job responsibilities - Provide technical leadership in developing… more
    Amazon (06/28/25)
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  • Splunk Engineer - TS/SCI with FS Poly…

    Optiv (Columbia, MD)
    A Level I Engineer is a proactive and self-motivated individual, responsible for executing routine tasks outlined in a statement of work with minimal oversight and ... To be successful in this role, a Level I Engineer will maintain and obtain certifications aligned with industry...and understand their needs and objectives. + Collaborate with senior engineers on more complex engagements. + Provide technical… more
    Optiv (07/30/25)
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  • Aircraft Systems Engineer (Digital…

    BAE Systems (Lexington Park, MD)
    **Job Description** BAE Systems is seeking an experienced Senior Engineer to support design, test and evaluation for aircraft communication systems. Will operate ... generation capabilities. Will provide direct support to a national security -critical system throughout engineering development, deployment, and sustainment and will… more
    BAE Systems (06/08/25)
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  • Sr Systems Engineer - Cisco Network…

    RTX Corporation (Annapolis, MD)
    …Collins Aerospace in our quest for innovation and excellence as we seek a Senior Network Engineer to bolster our ARINC Global Network (AGN) Implementation team. ... the world, one flight at a time. Start your application today. * Please consider the following role type...pay structure and benefits will apply. RTX anticipates the application window closing approximately 40 days from the date… more
    RTX Corporation (08/08/25)
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  • Software Engineer 4 - 23334 (FS Poly…

    Huntington Ingalls Industries (Fort Meade, MD)
    …- $165,000.00 Security Clearance: TS/SCI with Poly Level of Experience: Senior This opportunity resides with Warfare Systems (WS), a business group within HII's ... defense - the data evolution - by accelerating a breadth of national security solutions for government and commercial customers. Our capabilities range from C5ISR,… more
    Huntington Ingalls Industries (05/17/25)
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  • Software Engineer With Poly Early to Mid

    Lockheed Martin (Annapolis Junction, MD)
    …pipelines and infrastructure as code \(e\.g\., Terraform, CloudFormation\)\. * Optimize application performance, scalability, and security \. * Collaborate with ... **Description:** **THE WORK** This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development… more
    Lockheed Martin (08/02/25)
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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 ... https://www.serco.com/na/careers/benefits-of-choosing-serco . If you require an accommodation with the application process please email: [email protected] or call the HR… more
    Serco (07/08/25)
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