• Information Systems Security

    Leidos (Laurel, MD)
    …**Leidos** has a new and exciting opportunity for a **Senior Information Systems Security Engineer (ISSE)** in our **National Security Sector's (NSS) ... . Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software...experience may be substituted for a bachelor's degree. + ** Security Clearance ** : Active TS/SCI with Polygraph… more
    Leidos (11/18/25)
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  • Staff Engineer - Systems FW Architect

    Northrop Grumman (Linthicum Heights, MD)
    …or higher and must be able to obtain and maintain a US Government security clearance per customer requirements. **Preferred Qualifications for Staff Engineer ... RELOCATION ASSISTANCE: Relocation assistance may be available CLEARANCE TYPE: Polygraph TRAVEL: Yes, 10% of the...part of history, they're making history. Today's dynamic global security threats require solutions both big and small -… more
    Northrop Grumman (11/13/25)
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  • Senior Network Engineer

    General Dynamics Information Technology (Germantown, MD)
    …Communication; Organization, Problem Solving, Communication, Technical Documentation, and Teamwork. * Security Clearance Level: + US Citizenship Required + ... **Req ID:** RQ208391 **Type of Requisition:** Regular ** Clearance Level Must Be Able to Obtain:** None...network infrastructure for the Department of Energy, National Nuclear Security Administration. HOW A SENIOR NETWORK ENGINEER more
    General Dynamics Information Technology (10/04/25)
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  • Senior Principal DevOps Lead Engineer

    RTX Corporation (Fulton, MD)
    …required, as only US citizens are eligible for a security clearance . **Qualifications We Prefer:** + Software development and configuration management ... ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is...to address bottlenecks, automate testing, improve efficiency, and increase software security + Standardize and document DevOps… more
    RTX Corporation (10/17/25)
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  • Electronics Engineer or Principal…

    Northrop Grumman (Baltimore, MD)
    …or System Engineering + Must have US Citizenship + Must have a current/active Secret Security Clearance . Must be able to maintain this level of clearance ... for you to join our team as an **Electronics Engineer or Principal Electronics** ** Engineer ** based out...have US Citizenship + Must have a current/active Secret Security Clearance . Must be able to maintain… more
    Northrop Grumman (11/11/25)
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  • Principal/Senior Principal Cyber Systems…

    Northrop Grumman (Baltimore, MD)
    …payloads and complete mission security solutions assist our hardware and software security solutions. **Roles & Responsibilities:** + Implement and ensure ... security environments, Northrop Grumman brings informed insights and software -secure technology to enable strategic planning. We're looking for innovators who… more
    Northrop Grumman (10/28/25)
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  • Principal OR Senior Principal Field Service…

    Northrop Grumman (Millersville, MD)
    RELOCATION ASSISTANCE: No relocation assistance available CLEARANCE TYPE: Top Secret TRAVEL: Yes, 10% of the Time **Description** At Northrop Grumman, our employees ... to add a **Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team...of Comms and Networks equipment to include radio terminals, software loads, switches, routers, and firewalls required to support… more
    Northrop Grumman (09/17/25)
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  • Splunk Security Engineer

    TekSynap (Rockville, MD)
    …Pythons, Perl, JavaScript, Linux shell scripting) **Overview** We are seeking a Splunk Security Engineer to join our team supporting the Nuclear Regulatory ... distance vision, peripheral vision, depth perception, and ability to adjust focus. **WORK AUTHORIZATION/ SECURITY CLEARANCE ** Must be a US Citizen Must be able to… more
    TekSynap (10/17/25)
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  • Principal/Sr. Principal Factory Systems…

    Northrop Grumman (Linthicum Heights, MD)
    …US citizen + Must be able to obtain and maintain a US government security clearance per business requirements **Basic Qualifications for Sr. Principal Factory ... citizen + Must be able to obtain and maintain a US government security clearance per business requirements **Preferred Qualifications:** + Active US government… more
    Northrop Grumman (10/03/25)
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  • Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US ... citizens are eligible for a security clearance ** Security Clearance...**Qualifications You Must Have** + Experience as a systems engineer on a software development program +… more
    RTX Corporation (11/19/25)
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