• Cyber (CNO) Software Developer

    Percival Engineering (Columbia, MD)
    …Levels, Full Time + Non-Remote - Columbia, MD Clearance & Citizenship Requirements: + TS / SCI with polygraph is required + Due to these clearance requirements, US ... Based in Columbia, Maryland, our squad is on a big mission: developing top -notch talent and technical solutions to safeguard our nation's most critical assets. From… more
    Percival Engineering (08/07/25)
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  • Junior Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …HTML/CSS or frontend basics + **Clearance Required:** **Must have an active TS / SCI with Polygraph.** **Desired Qualifications** + Exposure to Terraform, Ansible, ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/31/25)
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  • Principal Software Engineer - 25k Sign on Bonus

    Leidos (Columbia, MD)
    …have experience with Java development + **Clearance Required:** Must have an active TS / SCI with Polygraph. **Preferred Qualifications** + C++, JBoss + AWS ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/31/25)
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  • Senior Kubernetes Software Engineer

    Leidos (Columbia, MD)
    …and DevOps principles + **Clearance Required: Must have an active TS / SCI with Polygraph.** **Preferred** **Qualifications:** + Hands-on experience with ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/31/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …from an accredited college or university. + **Clearance Required: Must have TS / SCI with Polygraph** + Must have Java development experience **Preferred ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (07/25/25)
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  • Information Systems Security Engineer

    CACI International (Columbia, MD)
    Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: Regular Percentage of Travel Required: ... Information Systems Security Engineer Job Category: ...management, certification and awareness activities for system and networking operations . + Reviews certification and accreditation (C&A) documentation, providing… more
    CACI International (06/17/25)
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  • Principal User Interface Developer 25k Sign…

    Leidos (Columbia, MD)
    …development** with strict performance requirements + **Clearance Requirement** : Active ** TS / SCI with Polygraph** **Preferred Qualifications:** + Experience with ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (06/03/25)
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  • Principal Software Engineer

    Leidos (Columbia, MD)
    …+ Agile development experience + **Clearance Required:** **Must have an active TS / SCI with Polygraph** **​** **Preferred Experience** + Development experience in ... team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence… more
    Leidos (05/30/25)
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  • ISSE

    Lentech, Inc (Hanover, MD)
    …join a team of highly skilled INFOSEC engineers and technologists. Clearance: Current TS / SCI Poly JOB FUNCTIONS AND RESPONSIBILITIES: This position shall perform ... and/or integration of secure networking, computing, and enclave environments. Apply knowledge of Cybersecurity policy, procedures, and workforce structure to design,… more
    Lentech, Inc (08/13/25)
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  • Mechanical Technician

    CACI International (Hanover, MD)
    …_Required:_ + Active SECRET DOD security clearance with the ability to obtain a TS / SCI . + Minimum of 3 years of hands-on experience in a machine shop or ... Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel Required: Up...subsystems for prototype development. + Perform complex setups and operations on a variety of manual and CNC machine… more
    CACI International (08/08/25)
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