• Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** Leidos is seeking a skilled and driven **Endpoint Security as a Service (ESS) Engineer and Systems Administrator** to join our team at the ... Navy Yard - where innovation meets mission. **What You'll Do** As an ESS Engineer and Systems Administrator, you won't just maintain systems - you'll _elevate_ them.… more
    Leidos (12/24/25)
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  • Staff Infrastructure Security

    LinkedIn (Sunnyvale, CA)
    Security Engineer to be an integral part of our Information Security organization. LinkedIn's Platform Security team provides security ... Basic Qualifications + BA/BS Degree in Computer Science, Cybersecurity, Information Security , or related technical field, or...plane security . + 3+ years experience with security in cloud environments and Linux deployments… more
    LinkedIn (12/13/25)
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  • CoStar Real Estate Manager - Site Reliability…

    CoStar Realty Information, Inc. (Atlanta, GA)
    CoStar Real Estate Manager - Site Reliability Engineer Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... estate information , analytics, and online marketplaces. Included in the S&P...Real Estate Manager are looking for a **Site Reliability Engineer (SRE)** to join our high-impact SaaS infrastructure team.… more
    CoStar Realty Information, Inc. (01/13/26)
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  • Senior Specialist, Info Security Systems…

    L3Harris (Broomfield, CO)
    …domains in the interest of national security . Job Title: Senior Specialist, Information Security Systems Engineer Job Code: 31061 Job Location: ... derivation and allocation, and interface definition studies to translate customer Information Security requirements into hardware and software specifications. +… more
    L3Harris (11/12/25)
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  • Senior Principal Cyber Security

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Principal Cyber Security Engineer ** to join our team in **Chantilly, VA.** This role ... network management systems, and virtual systems + Knowledge of Windows and Linux systems, general operating system security practices, TCP/IP networking, 802.1x,… more
    ManTech (12/13/25)
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  • Cloud & Application Security

    S&P Global (Princeton, NJ)
    …**S&P Global Corporate** **Segment:** S&P Global Energy **The Role: Cloud & Application Security Engineer ** **Location:** NY or NJ (hybrid 2 days onsite) **The ... champions leaders in other divisions and the corporate Information Security team to build a community...tools. + Knowledge of network protocols, operating systems (Windows, Linux ), and cloud platforms (eg, AWS, Azure, GCP). +… more
    S&P Global (11/19/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …NetApp Storage Appliance + Administration of CISCO network switches + Implementation of Security controls on Windows and Linux Servers and workstations + ... Grumman has an opening for **Sr. Principal Cyber Systems Engineer ** to join the Special Test Equipment Engineering (STEE)...CISCO IOS) + Experienced in the implementation of CMMC/DFARS/RMF/DOD Security Controls on Linux and Windows operating… more
    Northrop Grumman (11/26/25)
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  • Staff Product Security Engineer

    DataRobot (Boston, MA)
    …- today and in the future. DataRobot is seeking an experienced Staff Product Security Engineer to drive security innovation while ensuring our platform ... automation. + Must have a deep understanding of Linux containers (internals, security isolation). + Familiarity...United States. + 8+ years of experience working in Information Security , with significant time spent in… more
    DataRobot (01/13/26)
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  • Systems Engineer - TS/SCI with Polygraph

    General Dynamics Information Technology (Herndon, VA)
    …our customers operate while you advance your career. Join GDIT as a Systems Engineer and build an impactful career in enterprise IT, collaborating with people who ... like you. We are seeking a highly skilled and proactive System Engineer with proven experience in supporting enterprise web applications and software development… more
    General Dynamics Information Technology (01/08/26)
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  • Cyber Security Engineer - Illumio…

    NANA Regional Corporation (Peterson Air Force Base, CO)
    The Cyber Security Engineer Illumio SME - provides technical implementation, support, and training services for Illumio on NIPR and SIPR networks. Plans and ... implements security measures to protect computer systems, networks, and data...Assist with TCTO development, review, and implementation + Support Information Assurance (IA) assessments and remediation + Support AFIN… more
    NANA Regional Corporation (12/25/25)
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