• Senior Systems Engineer

    GovCIO (Hampton, VA)
    …9+ years (or commensurate experience) Required Skills and Experience + Clearance Required: TS / SCI + Knowledge of systems engineering principles + Requirements & ... **Overview** GovCIO is currently hiring a Systems Engineer for our Zero Trust integration effort with the US Air Force. This position will be located in Hampton, VA… more
    GovCIO (11/22/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …intelligence community, defense, civil, and commercial markets. Job Title: Cybersecurity Project Engineer Location: Sterling, VA Clearance: TS / SCI Poly ... is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to identify, design, and...security (eg, AWS, Azure, GCP). + Knowledge of security information and event management ( SIEM ) systems. +… more
    Nightwing (12/26/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Oakton, VA)
    …Level II or higher (eg, CompTIA Security+) + S. Citizen with active TS / SCI clearance **Knowledge, Skills and Abilities:** + Expert-level Splunk SPL development ... **Req ID:** 38603 **Summary** **Senior Splunk Engineer ** **Oakton, VA** Are you ready to enhance...is responsible for developing, maintaining, and optimizing the enterprise SIEM infrastructure with a strong focus on log correlation,… more
    Chenega Corporation (12/12/25)
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  • Cyber Security Engineer

    Cinteot (Herndon, VA)
    Cyber Security Engineer (location: Herndon, VA) + TS / SCI with adjudicated CI poly required prior to start + Must have DoD 8570/8140 approved certification ... Secure Configuration/Hardening of Department of Defense (DoD) information systems. * Security Information and Event Management ( SIEM ) and cloud technologies. more
    Cinteot (01/06/26)
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  • Cyber Engineer

    ManTech (Mclean, VA)
    …organizational, writing, and briefing skills **Clearance Requirements** + An active/current TS / SCI with Polygraph clearance is required to be considered ... **MANTECH** seeks a skilled and innovative **Cyber Engineer ** to support our cybersecurity operations in **McLean, VA.** In this role, you will leverage your… more
    ManTech (12/31/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    …of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring ( SIEM ) products, directory services, ... is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This...andmicro-segmentation **Clearance Requirements:** + Must have an active DoD TS / SCI with the ability to obtain a… more
    ManTech (12/17/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    …of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring ( SIEM ) products, directory services, ... ability to travel domestically. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to remain… more
    ManTech (11/19/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    …of common hypervisors and enterprise applications, including collaboration tools, Systems Information and Event Monitoring ( SIEM ) products, directory services, ... and accreditation procedures. **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph. **Physical Requirements:** + Must be able to… more
    ManTech (11/16/25)
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  • Security Infrastructure Engineer

    Leidos (Alexandria, VA)
    …Ensure Compliance standards Required Clearance and Certifications: + Must have an active DoD TS / SCI clearance + Must have DoD 8570 IAT II or higher certification ... **Description** As a Security Engineer on our team, you will operate and...the fiscal year ended January 3, 2025. For more information , visit www.Leidos.com . **Pay and Benefits** Pay and… more
    Leidos (11/15/25)
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  • ServiceNow SecOps Business Process / Technical…

    BCMC (Dulles, VA)
    …US Citizenship required. * Must be able to obtain DHS program suitability and a TS / SCI clearance. * 8+ years of software development, IT security, or IT systems ... Splunk integrations to enable alert ingestion, bi-directional incident synchronization, and SIEM dashboards. * Developing custom integrations with SIEM , scanner,… more
    BCMC (11/19/25)
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