• Cyber Test Engineer (Onsite)

    Nightwing (Greenville, SC)
    …a collaborative team that supports challenging, meaningful work that is vital to our national security , apply today! Cyber Test Engineer CODEX is seeking a ... cyber test engineer for a high-visibility CNO development team. In this...scripting language + 1 year of experience working on Linux /Unix systems + Basic knowledge of TCP/IP networking, architecture,… more
    Nightwing (01/10/26)
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  • Sentinel Principal / Sr. Principal Cyber

    Northrop Grumman (Huntsville, AL)
    …history. Northrop Grumman Defense Systems (NGDS) is seeking a **Principal/Sr. Principal Cyber Software Engineer (T03/T04)** to join our team in **Huntsville, ... training to other team members and stakeholders * This engineer will bring Extensive knowledge of Linux ...competitive relocation assistance package. **Basic Qualifications** : * Principal Cyber Software Engineer : Bachelor's degree with 5… more
    Northrop Grumman (01/07/26)
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  • Cyber Integration Engineer

    Leidos (VA)
    …variety ofDoDSTIGs ( Security Technical Implementation Guide). + Experience remediating cyber related findings on Linux host baselines, Windows environments ... has an opening for a highly qualified and cleared ** Cyber Integration Engineer ** for the Multi-Domain Solutions...degree, 8 - 12 years of relevant **practical** software Linux and/or Windows system cyber administration experience.… more
    Leidos (01/07/26)
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  • LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …enjoys solving complex engineering problems while working with a close-nit team as a Linux Systems Engineer . In this role you will perform production systems ... Nightwing provides technically advanced full-spectrum cyber , data operations, systems integration and intelligence mission...maintain core services and infrastructure + Install and monitor Linux operating systems + Implement security measures… more
    Nightwing (10/22/25)
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  • Cyber Systems Security

    Lockheed Martin (Mount Laurel, NJ)
    …4 yr and up College **Business Unit:** RMS **Relocation Available:** Possible **Career Area:** Cyber Security Engineering **Type:** Full\-Time **Shift:** First ... education\. Come and experience your future\! This entry level Cyber Systems Security Engineering position will support...from an accredited college or university\. \- Knowledge of Linux and Windows Operating Systems\. \- Must be a… more
    Lockheed Martin (01/10/26)
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  • Linux Engineer - TS/SCI…

    General Dynamics Information Technology (Chantilly, VA)
    …Required:** None **Job Family:** IT Infrastructure and Operations **Skills:** Linux Environments,Red Hat Ansible,System Administration **Experience:** 2 + years of ... The supporting infrastructure includes multiple Microsoft based networks spanning multiple security enclaves within a hybrid (Windows & RHEL) operating environment.… more
    General Dynamics Information Technology (12/15/25)
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  • Cyber Software Engineer - SIGINT…

    Lockheed Martin (Hanover, MD)
    …the use of advanced electronics to undermine our way of life\. As a cyber security professional at Lockheed Martin, you'll protect the networks that our ... including; * Software development * Software engineering * Systems engineering * Cyber researchers \(Capabilities Analyst, etc\) * System Security \(ISSO /… more
    Lockheed Martin (01/08/26)
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  • Lead Cyber Security Architect/…

    Honeywell (Phoenix, AZ)
    …leading our organization's initiatives. You will report directly to our **Sr.** **Director of Cyber Security ,** and work out of our **Phoenix, AZ** location OR ... **REMOTE** . **KEY RESPONSIBILITIES** + Mentor junior cyber security analysts + Build and maintain...+ Network and Host Forensics + Operating Systems (Windows, Linux , macOS) + Automation (eg, Python, Shell, PowerShell) +… more
    Honeywell (01/09/26)
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  • Linux Engineer

    ManTech (Quantico, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Linux Engineer ** to support our current NCIS contract out of **Quantico, VA.** **Responsibilities ... include but are not limited to:** + The Linux Engineer will maintain, update, and secure...the DIACAP and/or RMF accreditation processes, specifically with configuring Linux systems in compliance with the Security more
    ManTech (10/31/25)
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  • Sentinel Principal / Sr. Principal Cyber

    Northrop Grumman (Huntsville, AL)
    …history. Northrop Grumman Defense Systems (NGDS) is seeking a **Principal/Sr. Principal Cyber Software Engineer ** (T03/T04) to join our team in **Huntsville, ... offer a competitive relocation assistance package. **Basic Qualifications** : * Principal Cyber Software Engineer : Bachelor's degree with 5 years of experience;… more
    Northrop Grumman (01/07/26)
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