• Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    …, and virtualized systems . + Strong understanding of Windows and Linux systems , operating system security principles, TCP/IP networking, 802.1x, and core ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer** to join our team in **Chantilly, VA.** This role supports a… more
    ManTech (12/13/25)
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  • Lead Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, mission-oriented ** Senior Systems Administrator** to join our team in **Chantilly, VA.** As the Lead Senior Systems ... and ordering hardware/software to meet customer requirements + Experience with client system security to include scans, patching, audit log review, and… more
    ManTech (12/19/25)
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  • Senior Cyber Security Analyst

    ManTech (Springfield, VA)
    …used in a Cybersecurity Operations Center + Working knowledge of database and operating system security + Solid understanding of current security principles, ... **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Analyst** to join...anomalous activity and potential threats to resources + Performs security event and incident correlation using information more
    ManTech (12/30/25)
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  • Senior Systems Administrator

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated and skilled ** Senior Systems Administrator** to join our sustainment team in **Chantilly, VA.** In this role, you will support a ... initiatives, including PKI, LDAP, and related authentication technologies + Maintain system documentation, configuration management, and security baselines in… more
    ManTech (12/13/25)
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  • Systems Administrator - Junior…

    Amentum (Dahlgren, VA)
    …specialty area 45 - System Administrator with certification in current Operating Systems and Information Security . This position shall also require an ... with the following: system backup/recovery; basic software management; security management; network management; operating computer systems ; sizing,… more
    Amentum (12/16/25)
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  • SAP NS2 Senior Cloud Engineer/…

    SAP (Herndon, VA)
    …Requirements** + BA/BS Degree is required. Ideally in Computer Science, Cyber Security , Information Security , Engineering, Information Technology. ... benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer/ Systems Administrator - Onsite -...be hands-on and has the necessary knowledge of cloud-based systems and associated security principals to effectively… more
    SAP (10/21/25)
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  • Cybersecurity Systems Analyst…

    Amentum (Arlington, VA)
    …approvals, and waiver requests. * Perform network, cloud, information systems , hardware, software and device security authorization and assessments, as ... assessments using the Security Content Automation Protocol tool. The Cybersecurity Systems Analyst will liaison with network and system administrators to… more
    Amentum (12/28/25)
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  • Senior Cyber Security Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior Cyber Security Engineer** to join our team in **Chantilly, VA** . Senior Cyber ... Security Engineers are responsible for the quality of cyber security -related solution delivery, development, testing, and deployment in support of cyber … more
    ManTech (12/11/25)
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  • Senior Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …problems that create a safer, more secure world. Raytheon is seeking a Senior Systems and Integration Engineer (SE&I), providing enterprise-wide systems ... Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US...**Near Springfield, Virginia** **What You Will Do** + The Senior Systems Engineer provides systems more
    RTX Corporation (12/24/25)
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  • Senior DevSecOps Engineer

    BAE Systems (Sterling, VA)
    …plans for both security and functional requirements + Familiarity with customer system security requirements and processes + Preparation and maintenance of ... **Job Description** We are looking for a Senior DevSecOps Engineer to join our visible technical...join our visible technical program driving the Model Based Systems Engineering (MBSE) cloud platform that supports collection, management… more
    BAE Systems (10/31/25)
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