• Principal Systems Engineer - Cybersecurity

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... engineering principles, best practices, and technologies. + Proficiency in security tools and technologies, including firewalls, IDS/IPS, encryption, and IAM.… more
    Sierra Nevada Company, LLC (11/15/25)
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  • Sr Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... ability to obtain and maintain a Top Secret US Security Clearance is required **Qualifications We Prefer:** + Advanced...ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (11/14/25)
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  • Systems Engineering - Functional Lead

    Sierra Nevada Company, LLC (Plano, TX)
    …Engineering (SE) discipline at SNC ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS). In this role, you will have the ability to chart ... (or under) budget deliveries. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it… more
    Sierra Nevada Company, LLC (11/12/25)
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  • Application Penetration Tester

    ASM Research, An Accenture Federal Services Company (Austin, TX)
    As an Application Security Penetration Tester, you will be entrusted with the critical responsibility of safeguarding web applications and REST APIs from potential ... as these frameworks will guide your efforts in identifying and mitigating security vulnerabilities. Your daily tasks will involve performing thorough security more
    ASM Research, An Accenture Federal Services Company (11/11/25)
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  • Systems Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... and Verification and Validation (V&V) principles + An active Secret US Security Clearance is required **Qualifications We Prefer:** + Experience with requirements… more
    Sierra Nevada Company, LLC (11/05/25)
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  • DevOps Engineer III

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... deploying Kubernetes, GitOPS, helm charts + **Current/Active Top Secret US Security Clearance is required** **Qualifications We Prefer:** + M365/O365 experience and… more
    Sierra Nevada Company, LLC (11/01/25)
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  • Network Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …for the joint force. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... in contested or degraded environments. + Implement and manage network security controls (firewalls, VPNs, encryption, VLAN segmentation, Zero Trust principles) to… more
    Sierra Nevada Company, LLC (10/30/25)
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  • Sr Electrical Engineer - CATIA Aircraft Integrator

    Sierra Nevada Company, LLC (Plano, TX)
    The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is a leading prime manned and ... ability to obtain and maintain a Top Secret US Security Clearance is required **Qualifications We Prefer:** + Experience...ability to obtain and maintain a Top Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (10/29/25)
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  • DevOps Engineer II

    Sierra Nevada Company, LLC (Plano, TX)
    …highest cybersecurity standards. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, ... software to multiple operational environments (on-prem, cloud, edge). + Integrate security and compliance automation (eg, STIGs, RMF, IaC hardening) throughout the… more
    Sierra Nevada Company, LLC (10/24/25)
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  • Program Financial Analyst III

    Sierra Nevada Company, LLC (Plano, TX)
    …cost and schedule baselines. The ISR (Intelligence, Surveillance & Reconnaissance), Aviation, and Security (IAS) business area is a leader in ISR and aviation, it is ... **The ability to obtain and maintain a Secret US Security Clearance is required** **Qualifications We Prefer:** + Experience...the ability to obtain and maintain a Secret US Security Clearance. US Citizenship status is required as this… more
    Sierra Nevada Company, LLC (10/21/25)
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