• Senior Systems Engineer

    Leidos (San Francisco, CA)
    …to determine approach and feasibility of design within time, cost, and security requirement constraints. The Systems Engineer will provide ongoing maintenance, ... **Description** Leidos is looking for a Systems Engineer with a TS/SCI with polygraph to...Office lines of business include Collaboration Services, Endpoint & Security Services, Infrastructure Engineering and Hosting, Mission Unique Services,… more
    Leidos (12/10/25)
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  • Assistant/Associate Professor Computer…

    North Carolina Agriculture & Technical State Unive (Greensboro, NC)
    …master's students, and 12 doctoral students. Faculty conduct research in cyber-physical systems , system security , machine learning in edge, bioelectric heart and ... Design, Software Engineering, and Enterprise Network Services/Management, Cybersecurity, Cloud Security , Cloud Technologies, Embedded Systems , Hardware … more
    North Carolina Agriculture & Technical State Unive (12/05/25)
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  • Sr. Systems Engineer (Top Secret Clearance…

    Lockheed Martin (King Of Prussia, PA)
    …to travel to vendors or test events * Experience utilizing Operating Systems & Environments ** Security Clearance Statement:** This position requires a ... invite you to join Lockheed Martin Rotary and Missions Systems \(RMS\) as a Senior Systems Engineer\!...with a Masters degree or equivalent experience/combined education\. * Security Clearance required Prior to Start: Top Secret *… more
    Lockheed Martin (11/06/25)
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  • Specialist, Protected SATCOM, Data Link…

    L3Harris (Salt Lake City, UT)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 31289 Job Location: Salt ... have every other Friday off Job Description: L3Harris' Communication Systems segment is currently seeking a Specialist Systems...conformance to specifications. + Ability to obtain a secret security clearance. + This person must be willing to… more
    L3Harris (01/02/26)
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  • Windows Systems Administrator

    ManTech (Chantilly, VA)
    …sustain and improve the organization's Windows infrastructure as part of a collaborative systems team. Your focus will span operations, security , and integration ... test, install, integrate, and maintain new or updated operating systems + Apply security and firmware patches promptly; assist in maintaining patch management… more
    ManTech (12/03/25)
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  • Specialist, Systems Engineer TS/SCI

    L3Harris (Palm Bay, FL)
    …the space, air, land, sea and cyber domains in the interest of national security . Job Title: Specialist, Systems Engineering Job Code: 30916 Job Location: Palm ... security clearance + Bachelor's degree in STEM fields (Software/Computer/Electrical/Aerospace/Software/ Systems Engineering, Physics) and a minimum 4 years of… more
    L3Harris (11/15/25)
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  • Cyber Security Engineer (Elastic SME)

    CACI International (Hampton, VA)
    …the maintenance and development of our Elasticsearch cluster, ensuring the health, status, and security monitoring of our systems . If you thrive in a fast-paced ... DCGS experience + Four to seven years of Linux systems administration experience + Knowledge of security ...Linux systems administration experience + Knowledge of security best practices and standards, including NIST, ISO, and… more
    CACI International (12/24/25)
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  • Security Data Specialist

    Raymond James Financial, Inc. (St. Petersburg, FL)
    …+ Monitor Security Data Feeds: Oversee the integration of security data into operational systems , promptly identifying and resolving any ... reconcile security data to ensure accuracy and consistency across systems . + Technology Systems Understanding: Develop quality knowledge and understanding… more
    Raymond James Financial, Inc. (11/04/25)
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  • Principal Cyber Security Engineer

    ManTech (Chantilly, VA)
    …work alongside cyber experts to develop solutions that enhance network compliance and security posture across DoD systems . **Responsibilities include but are not ... virtual systems + Knowledge of Windows and Linux systems , general operating system security practices, TCP/IP networking, 802.1x, and network security … more
    ManTech (12/13/25)
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  • Cyber Security Analyst

    ManTech (Crane, IN)
    …to:** + Review and evaluate System Security Plans (SSPs), System Security Authorization Agreements (SSAAs), systems and networks diagrams, Security ... ManTech seeks a motivated, career and customer-oriented **Cyber Security Analyst** to join our team in **Crane, Indiana.** This is an onsite position. As a core… more
    ManTech (11/06/25)
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