• Cyber Security Engineer (SME)

    Leidos (Bethesda, MD)
    …contemplated by the level + **To be considered must have an active TS / SCI with polygraph security clearance** **Preferred Qualifications** + Experience with ... **Description** **Leidos** has a new and exciting opportunity for Cyber Security Engineer SME in our **National Security Sector's (NSS) Cyber & Analytics Business… more
    Leidos (11/28/25)
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  • Cleared Palo Alto Citrix Engineer

    Virtual Service Operations (Portsmouth, VA)
    …securing application delivery environments, network segmentation, and implementing VPN security. + TS / SCI security clearance is required. What is Important to ... Cleared Palo Alto Citrix Engineer * WFH Flexible * Portsmouth, VA (http://maps.google.com/maps?q=Portsmouth+VA+USA) Description...scanning, and risk assessments for Citrix infrastructure. + Support SIEM tools (Splunk, ELK, or other SOC tools) by… more
    Virtual Service Operations (12/14/25)
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  • 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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  • Information Systems Security…

    Synergy ECP (Annapolis Junction, MD)
    Information Systems Security Engineer (ISSE) Level 2 Annapolis Junction, MD (http://maps.google.com/maps?q=Annapolis+Junction+MD+USA) Description The ... Information Systems Security Engineer shall perform, or...8570 compliance with IASAE Level 2 is required. Required Clearance: TS / SCI w/polygraph Synergy ECP, a platform company… more
    Synergy ECP (12/18/25)
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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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  • Network Defense and Firewall Security…

    Systems Technology Forum (San Diego, CA)
    …technical experience). Certifications IAT Level II certification (Security +). Clearance Requirement Secret (eligible for TS / SCI ) Benefits and Perks At ... and maintains network-security systems that protect classified and unclassified Navy information systems. The engineer ensures compliance with DoD cybersecurity… more
    Systems Technology Forum (11/21/25)
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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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  • Systems Engineer III

    Applied Research Solutions (San Antonio, TX)
    …a DoD Environment + Knowledge of Cyber Situational Awareness, to include Security Information and Event Management ( SIEM : Atc, Splunk, Elastic Stack, etc.) ... the probabilities/consequences and creating risk matrices. **Preferred Qualifications:** + Active TS / SCI clearance is preferred; + Master's Degree in Computer… more
    Applied Research Solutions (12/19/25)
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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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