• HPC Systems Engineer - #Staff

    Johns Hopkins University (Baltimore, MD)
    …servers, with direct experience managing HPC clusters. + Experience as a high-level Linux system administrator . + Experience managing mission critical ... motivated **_HPC Systems Engineer_** to join the systems team. This system (ROCKFISH), with over...performance parallel storage and methodologies. + Expert knowledge of Unix/ Linux systems administration, including all aspects of… more
    Johns Hopkins University (08/21/25)
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  • Cyber Security Engineer

    Truist (Raleigh, NC)
    …activities. Candidates should have strong knowledge of Windows, macOS, and Linux environments, network security fundamentals, and endpoint protection strategies. ... in cybersecurity engineering, relevant certifications (eg, CrowdStrike Certified Falcon Administrator , CompTIA Security +, CISSP), and excellent problem-solving… more
    Truist (09/24/25)
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  • Principal Cyber Systems Engineer

    Northrop Grumman (Colorado Springs, CO)
    …consistent and automate baselines across multiple systems . + System Administrator Experience with Red Hat Enterprise Linux and Windows **What We Can ... Certification and Accreditation activities, technical or coordination activity, prepare the system Security Plans, and update the POA&M. **Basic… more
    Northrop Grumman (10/02/25)
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  • Mult Function Info Systems , (MPE SME)…

    Lockheed Martin (Edwards AFB, CA)
    …Applying updates, anti\-virus/anti\-spyware updates, and patch updates * Red Hat Enterprise Linux System Administrator * Installing Oracle Critical Patches, ... required to cross\-train across multiple functions including Database, Network, Systems , Security , Mission Planning Administration\) \- Multi\-Function… more
    Lockheed Martin (08/22/25)
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  • Systems Engineer

    SOS International LLC (Pearl Harbor, HI)
    …Microsoft Certified: Windows Server Hybrid Administrator or Red Hat Certified Systems Administrator (RHCSA) within 6 months. + Prior experience in ... and US Passport. + Bachelors degree in IT, Information Systems , Cyber Security , Computer Engineering or similar...Server Hybrid Administrator or Red Hat Certified Systems Administrator (RHCSA) certification. + Additional IT… more
    SOS International LLC (09/24/25)
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  • Systems Admin/DBA (Secret Clearance) - DC…

    General Dynamics Information Technology (Falls Church, VA)
    …management system (DBMS) products + Address all vulnerabilities identified via system scanning ** Systems Administrator Senior Advisor Requirements and ... . You will be required to carry out traditional System Administrator duties as well to include...managers and developers to plan and implement database projects ** Systems Administrator Senior Advisor Duties and Responsibilities**… more
    General Dynamics Information Technology (10/01/25)
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  • Cyber Security Endpoint Engineer

    Chicago Transit Authority (Chicago, IL)
    …ensure compatibility and proper functionality across multiple operating systems , including Linux , Windows, and macOS. + Monitor endpoint security alerts and ... + Ensure reliable data flow and compatibility between endpoint security tools and enterprise systems through APIs...system and endpoint configurations to ensure compliance with security standards and best practices. + Assist in OS… more
    Chicago Transit Authority (09/27/25)
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  • Host Based Security Solutions Analyst

    ManTech (Norfolk, VA)
    …Trellix Endpoint Security (ENS) Client, ENS Firewall, Threat Prevention, Rogue System Detectors on enterprise Microsoft and Linux endpoints; maintaining ma ... Security Requirement Guidelines (STIG/SRG) guidance, applicable Task orders, and best security practices. + Perform system administration of HBSS servers,… more
    ManTech (08/29/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …Qualifications:** * Proficient with Windows and Linux /Unix operating systems configuration and troubleshooting\. * IT System /Software Troubleshooting ... MPE system anomalies and issues * Lab configuration consisting of installation of Linux and Windows operating systems in a variety of hardware to include… more
    Lockheed Martin (07/26/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …**Preferred:** + **IAT Level III certification** (eg, CISSP) + Splunk Certified Enterprise Security Administrator + Proficiency in standard DoD Security and ... skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer** in Suitland, MD and be at the...maintain, and execute **automated SOAR playbooks** that interact across systems and devices + Analyze log events, correlate data… more
    Leidos (09/20/25)
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