• Lead System Security Engineer

    Guidehouse (Bethesda, MD)
    …functional tests. + 3+ years of experience as IT system administrator or engineer . Experience can include: + System maintenance in configuration and patching for ... requirements. + Experience with security monitoring tools (eg, Splunk, Tenable , BigFix, Microsoft Purview, Symantec DLP, Sentinel, CloudWatch, Security Center).… more
    Guidehouse (11/19/25)
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  • Sr. Vulnerability Management Engineer

    SpaceX (Hawthorne, CA)
    Sr. Vulnerability Management Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is ... the ultimate goal of enabling human life on Mars. SR. VULNERABILITY MANAGEMENT ENGINEER As a member of the SpaceX Security Engineering organization, the Senior… more
    SpaceX (12/16/25)
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  • Sr DevSecOps Engineer

    KeyBank (Brooklyn, OH)
    **Location:** 4910 Tiedeman Road, Brooklyn Ohio **Job Summary** The Senior DevSecOps Engineer provides leadership in the areas of cloud security, compliance, and ... vulnerability remediation, certificate and identity management, and security monitoring. The engineer will also contribute to the development of automated security… more
    KeyBank (12/11/25)
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  • Information System Security Engineer (ISSE)

    SMX (Aiea, HI)
    Information System Security Engineer (ISSE)at SMX(View all jobs) (https://www.smxtech.com/careers/) Aiea, HI SMX is seeking a highly skilled and innovative ... Information Systems Security Engineer (ISSE) to spearhead advanced cybersecurity initiatives within the USINDOPACOM J6 portfolio of programs. Join our elite team to… more
    SMX (12/18/25)
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  • Chief Engineer - Enterprise IT

    CACI International (Chantilly, VA)
    Chief Engineer - Enterprise IT Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage ... * **The Opportunity:** CACI is looking for a Chief Engineer to provide technical leadership and subject matter expertise...work with the program Technical Director, Chief Architect, and Lead Engineering Program Manager, to lead the… more
    CACI International (10/04/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Huntsville, AL)
    …to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead , mentor, and ... of security tools, including but not limited to: + Tenable Nessus and/or Security Center + IBM Guardium +...improvement. **Overview** We are seeking an Information System Security Engineer (ISSE) to join our team supporting a government… more
    TekSynap (12/24/25)
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  • Information System Security Engineer (ISSE)…

    TekSynap (Huntsville, AL)
    …to support Information System Engineering performed by the Information System Security Engineer (ISSE) includes the following activities: + Lead , mentor, and ... SCI + Familiarity with the use and operation of security tools including Tenable Nessus and/or Security Center, IBM Guardium, HP WeblInspect, Network Mapper (NMAP),… more
    TekSynap (11/30/25)
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  • Systems Engineer

    Tactibit Technologies LLC (Suitland, MD)
    …better, researching and testing best-fit solutions, and overcoming challenges. Systems Engineer responsibilities are: + Lead the development and evaluation ... a shared commitment to excellence in everything we do. About the Systems Engineer position We are looking for an experienced, motivated, and team-oriented Systems … more
    Tactibit Technologies LLC (12/25/25)
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  • Specialist, Info Security Systems Engineer

    L3Harris (Broomfield, CO)
    …the interest of national security. Job Title: Specialist, Information Security Systems Engineer Job Code: 31060 Job Location: Boulder/North Denver, CO Job Schedule: ... part of a cybersecurity team. Must be able to lead and provide direction based on program and customer...SCC. + Moderate understanding of vulnerability analysis tools such Tenable NESSUS Security products. + Experience in the content… more
    L3Harris (11/12/25)
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  • Senior Technical Marketing Engineer (IoT)

    Palo Alto Networks (New York, NY)
    …your work truly matters. **Your Career** We are seeking a Senior Technical Marketing Engineer in Device Security to play a pivotal role in delivering deep technical ... and deliver compelling narratives for IoT and OT security solutions. + Lead on-site workshops and technical design sessions to guide enterprise customers through… more
    Palo Alto Networks (12/19/25)
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  • Senior Vulnerability Management Engineer

    SanDisk (Milpitas, CA)
    …are seeking a highly skilled and experienced Senior Vulnerability Management Engineer to spearhead our vulnerability assessment, remediation, and attack surface ... across complex enterprise environments. **ESSENTIAL DUTIES AND RESPONSIBILITIES:** + ** Lead Vulnerability Management:** Take ownership of the vulnerability management… more
    SanDisk (12/19/25)
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  • Senior Security Engineer

    iconectiv (Bridgewater, NJ)
    …. Follow us on X and Linkedln. **Responsibilities:** The Security Engineer role includes platform Security Monitoring and Analytics; overseeing and performing ... HIDS, NIDS, FW, WAF, etc. + Create and update SIRP response plans and lead incident response teams. + Monitor system, network, and application activity for signs of… more
    iconectiv (11/14/25)
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  • CIP Compliance Network Engineer

    NRG Energy, Inc. (NJ)
    …provides variety and challenge. Your growth is key to our ongoing success-take the lead in shaping your career development, goals and future! **Job Summary:** + The ... audits and act as subject matter expert (SME) + Lead the maintenance of the CIP network policies and...GE Control Systems + Experience working with Nozomi, Dragos, Tenable OT, Darktrace, Claroty, or similar product. **Additional Knowledge,… more
    NRG Energy, Inc. (10/18/25)
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  • Staff Cyber Threat Exposure Management (CTEM)…

    Manulife (Boston, MA)
    …will have hands-on experience with tools such as **Avalor,** **Qualys** , ** Tenable , Tanium** but more importantly, will possess the ability to **analyze, ... **Remote working option is not available.** **Position Responsibilities:** + Lead the **CTEM lifecycle** , including identification, assessment, prioritization, and… more
    Manulife (12/13/25)
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  • Cyber Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …(eg Splunk, QRadar, LogRhythm, AlienVault) + Experience with Vulnerability Scanning technologies (eg Tenable Nessus, Rapid 7) + The ability to obtain and maintain a ... Experts, second opinion program + And more! At Collins, the paths we pave together lead to limitless possibility. And the bonds we form - with our customers and with… more
    RTX Corporation (12/06/25)
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  • Systems Admin II/Team Lead

    TEKsystems (Atlanta, GA)
    …data integrity with principles of least privilege - Utilizing tools such as Tenable , identify security vulnerabilities and resolve - System hardening - Build and ... * Ability to troubleshoot hardware and software problems and engineer proven solutions. * Ability to provide on-site and/or...Ability to maintain documentation and logs. * Ability to engineer and configure advanced computer networks * Ability to… more
    TEKsystems (12/26/25)
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  • Cyber Sys Secur Engr Sr Stf

    Lockheed Martin (Fort Worth, TX)
    …design and develop cutting\-edge air vehicles and aircraft\. As a Cyber Systems Security Engineer , you'll play a critical role in ensuring the cyber security of our ... a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible...is strongly desired Experienced with ACAS software \(Nessus and Tenable \.SC\) Ability to troubleshoot ACAS software \(Nessus and … more
    Lockheed Martin (11/09/25)
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  • Senior Systems Administrator

    Belcan (Cincinnati, OH)
    …baselines, and deployment pipelines across both Windows and Linux environments. * Lead efforts to integrate Linux systems into the overall IT architecture and ... Mitigation (CDM) practices. Preferred Qualifications: * Microsoft Certified Systems Administrator/ Engineer (MCSA/MCSE) or equivalent (eg, Azure Administrator). * Red… more
    Belcan (12/07/25)
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  • Senior Systems Administrator - Windows/Linux…

    ManTech (Fairmont, WV)
    …baselines, and deployment pipelines across both Windows and Linux environments. + Lead efforts to integrate Linux systems into the overall IT architecture and ... Mitigation (CDM) practices. **Preferred Qualifications:** + Microsoft Certified Systems Administrator/ Engineer (MCSA/MCSE) or equivalent (eg, Azure Administrator). + Red… more
    ManTech (11/05/25)
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  • Security Architect

    Leidos (Bethesda, MD)
    …Leidos has an exciting opening for you as our next TS/SCI Security Engineer Architect working across several Task Orders under the DOMEX Technology Platform (DTP) ... innovation, collaboration, and professional development. As the Security Engineering Architect Lead , your job is to provide technical security expertise in our… more
    Leidos (12/16/25)
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