• Security Engineer

    CACI International (College Park, MD)
    Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS / SCI with Polygraph Employee Type: ... deliver innovative products and applications that are deployed in highly sensitive customer environments and have broad applications for federal missions… more
    CACI International (06/11/25)
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  • Cyber Systems Engineer

    ManTech (Herndon, VA)
    …Endpoint Detection and Response (EDR) solutions, Digital Forensics platforms, and Security Information and Event Management (SIEM) systems ( Splunk , Elk or ... and communication skills **Clearance Requirements:** + Must have a current/active TS / SCI w/Polygraph clearance **Physical Requirements:** + The person in… more
    ManTech (07/26/25)
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  • Linux Engineer

    Amentum (Chantilly, VA)
    …+ various Linux flavors + Nginx + Certificate Management **Clearance Required:** + TS / SCI with poly **Minimum Education:** + Bachelors **Minimum Years of ... so, look no further. Amentum is seeking a **Linux Engineer ** to join our team of passionate individuals in...+ Atlassian Products + Git products + AI/LLM + Splunk + Python Scripting + System Hardening + MySQL/PostgresSQL… more
    Amentum (07/02/25)
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  • Principal/Sr. Principal Cyber Systems…

    Northrop Grumman (Fairfax, VA)
    …years of experience may be considered in lieu of degree. + **Must have an active TS / SCI security clearance with a Full Scope Polygraph at time of application** + ... to join our team as a **Principal Cyber Systems Engineer or Sr. Principal Cyber Systems Engineer .**...the configuration, installation, and operations and maintenance (O&M) of Splunk , Rapid 7, Trellix, and SQL databases + Possess… more
    Northrop Grumman (07/25/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    …PowerShell) to support security operations. **Clearance Requirements:** + Must hold an active TS / SCI with Polygraph **Physical Requirements:** + Must be able to ... ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** The **Security Engineer ** will design,… more
    ManTech (08/08/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    …PowerShell) to support security operations **Clearance Requirements:** + Must have active TS / SCI with Full Scope Polygraph **Physical Requirements:** + Must be ... ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA.** We are searching for a highly skilled **Security … more
    ManTech (08/08/25)
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  • Mid-Level Software Engineer

    GliaCell Technologies (Annapolis Junction, MD)
    An active or rein-statable TS / SCI with Polygraph security clearance is REQUIRED. Please do not apply if you currently do not possess this level of clearance. Are ... you a Mid-Level Software Engineer who is ready for a new challenge that...able to learn new tools and protocols. + Desired: Splunk , Elastic, syslog-ng, ryslog, Kafka, Logstash, and/or Ansible. Message… more
    GliaCell Technologies (07/31/25)
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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 (06/19/25)
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  • Network Systems Engineer

    Leidos (Columbia, MD)
    …support for service restoration. + **Clearance Required: Must have an active TS / SCI with Polygraph.** **Preferred Qualifications:** + Expertise in Network ... a new and exciting opportunity for a Sr. Network Engineer in our **National Security Sector's (NSS) Cyber &...+ Bachelors of Science in related discipline such as Information Technology or Information Systems with an… more
    Leidos (08/15/25)
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  • Security Engineer

    ManTech (Herndon, VA)
    …PowerShell) to support security operations **Clearance Requirements:** + Must have active TS / SCI with Full Scope Polygraph **Physical Requirements:** + Must be ... ManTech seeks a motivated, career and customer-oriented **Security Engineer ** to join our team in **Herndon, VA**...baselining + Hands-on experience with security tools (eg, ACAS, Splunk , Tenable, Palo Alto, CrowdStrike, or similar) + Scripting… more
    ManTech (06/19/25)
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