• Principal Endpoint Security Systems

    Leidos (Bethesda, MD)
    …mission environment the engineer will support integration of Linux and Windows hosted mission systems with the endpoint security product and maintaining ... a new and exciting opportunity a **Principal Endpoint Security Systems Engineer ** in our **National Security Sector's...and Trellix Endpoint Threat Protection + Experience with maintaining systems on Linux and Windows platforms +… more
    Leidos (08/29/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    …That Powers Innovation!** Leidos is on the lookout for a sharp, forward-thinking ** Systems Engineer ** to strengthen our elite technical team in **Chantilly, VA** ... + Maintain and troubleshoot Linux (Rocky, CentOS, Debian) and Windows Server environments. + Apply security updates and configuration...+ Serve as the operational backup for the senior systems engineer . + Participate in infrastructure and… more
    Leidos (08/15/25)
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  • Telecommunications Field Engineer

    CACI International (Herndon, VA)
    …CACI has an immediate opportunity for a senior level **Telecommunications Field Engineer ** with a TS /SCI Poly clearance. **Responsibilities:** + Field Engineers ... Systems Engineering and providing support to those systems . + Strong recent experience in Windows ...McAfee product suite. + Demonstrated strong performance as an Engineer , developing or implementing information systems with… more
    CACI International (08/21/25)
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  • Systems Engineer 1 - Washington

    M. C. Dean (District Of Columbia, DC)
    …We are seeking an ** Engineer 1** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... information; **ACTIVE SECRET Clearance with the ability to obtain a TS /SCI is REQUIRED** **Position / Candidate Requirements** + 0+ Years of Experience with… more
    M. C. Dean (08/27/25)
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  • Systems Engineer 3 - Washington

    M. C. Dean (District Of Columbia, DC)
    …technical leaders in electrical, engineering, and cybersecurity industries. We are seeking an ** Systems ** ** Engineer 3** to join our **Security and Electronic ... **ACTIVE SECRET Clearance with the ability to obtain a TS /SCI is REQUIRED** **Position / Candidate Requirements:** + Computer Science, Electrical Engineering,… more
    M. C. Dean (08/27/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …are seeking a **System Engineer 5** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be ... telecommunications, life safety, automation and controls, audiovisual, and IT systems . Headquarters in Tysons, Virginia, MC Dean delivers resilient, secure,… more
    M. C. Dean (08/27/25)
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  • Cloud Systems Engineer II, ADC…

    Amazon (Arlington, VA)
    …or SSCP ( Systems Security Certified Practitioner) - 3+ years of systems administration experience (Linux/ Windows ). - 2+ years networking experience (TCP/IP) ... support security services, used across all of Amazon, that secure our internal systems and networks. At Amazon Web Services (AWS), Security is our highest priority.… more
    Amazon (09/27/25)
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  • Software Packaging Engineer

    SAIC (Washington, DC)
    …member of a project team **Required Clearance:** + US Citizenship + Active Top Secret Clearance **Desired Experience:** + Past experience supporting large ... available via the Software Center, PAT, and/or MCM. The software packaging engineer is responsible for ensuring the interoperability of applications on supported … more
    SAIC (10/01/25)
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  • Principal Cyber Security Systems

    ManTech (Chantilly, VA)
    MANTECH seeks a motivated, career-driven **Principal Cyber Security Systems Engineer ** to join our team in **Chantilly, VA** . This role offers an exciting ... opportunity for an experienced engineer to secure and optimize complex infrastructure in support...Cisco, F5, and similar platforms + Administering and troubleshooting Windows , Linux, and vendor appliance-based systems to… more
    ManTech (08/29/25)
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  • SolarWinds Engineer

    System One (Alexandria, VA)
    …(with PTO) Conversion salary - $130k-$140k Contractor Work Model: ON SITE Security Clearance: Secret Clearance ( Top Secret Eligible) ALTA IT Services is ... SolarWinds Engineer ONSITE - Alexandria, Virginia 6 month temp-to-perm...SolarWinds installations using web console including the following panels, Windows , Virtualization, Network, Agents, SNMP, ICMP, and polling +… more
    System One (09/04/25)
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