• Security Engineer II

    Amazon (Arlington, VA)
    Description Amazon Security is looking for an experienced Security Engineer who is excited by the idea of searching for undetected threat activities at ... role, you will work alongside a team of world class security practitioners and develop novel threat detection and mitigation strategies. Our Threat Hunting… more
    Amazon (10/14/25)
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  • Security Engineer II , US…

    Amazon (Jessup, MD)
    …scale of staff and processes. This position will provide you with a challenging opportunity. A Security Engineer II at Amazon is expected to be strong in ... offensive campaigns, emergent threat testing, creating/maintaining automated threat emulation solutions, and helping security and...to deliver results in the face of uncertainty. A Security Engineer II will proactively… more
    Amazon (09/26/25)
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  • Security Engineer II , Amazon…

    Amazon (Arlington, VA)
    …infrastructure to identify and reduce risks to Amazon. We are looking for a Security Engineer who is excited about designing and building secure solutions to ... scalable, high-performance and robust tools and services. As a Security Engineer , you will collaborate to ensure...Golang, Python, and Javascript * Creating, updating, and maintaining threat models for a wide variety of software projects… more
    Amazon (09/23/25)
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  • Security Engineer II

    Amazon (Arlington, VA)
    …deep technical knowledge, specifically in the fields of forensics, malware analysis, network security , application security , threat hunting, and threat ... or more phases of the software development lifecycle (SDLC), such as security design review, threat modeling, secure code review, and security testing Amazon… more
    Amazon (10/18/25)
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  • Salesforce Engineer II

    PenFed Credit Union (Mclean, VA)
    …about being a part of the PenFed family. PenFed is hiring a (Hybrid) Salesforce Engineer II at our Tysons, Virginia location. The primary purpose of this job ... messages. + Understand, act on and monitor compliance with information and communications security and use policies. + Identify ways to leverage the value of… more
    PenFed Credit Union (09/19/25)
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  • Senior Cyber Security Detections…

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior Cyber Security Detections Engineer ** to join our team in **Chantilly, VA.** This role ... databases, and virtual computing environments + DoD 8570 certification meeting IAT Level II (eg, GSEC, Security +, SSCP, or CCNA- Security ) + Knowledge… more
    ManTech (10/21/25)
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  • Information Systems Security

    CACI International (Chantilly, VA)
    Information Systems Security Engineer Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: ... * * **The Opportunity:** As a SIPR Information Systems Security Engineer , you will have in-depth knowledge...results and collaborate with IT teams to remediate identified security gaps. + Incident Response and Threat more
    CACI International (09/30/25)
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  • Splunk Security Engineer

    Leidos (Suitland, MD)
    …ready to turn your skills into real-world impact? Join **Leidos** as a **Splunk Security Engineer ** in Suitland, MD and be at the forefront of mission-critical ... log events, correlate data across multiple sources, and enhance threat detection and response workflows. + Using SOAR connectors,...in lieu of a degree. + Current **IAT Level II certification** (eg, Security + CE) or the… more
    Leidos (10/22/25)
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  • Cyber Security Systems Engineer

    Lockheed Martin (Herndon, VA)
    …Cyber Threat Intel Support DoD 8140 \(formerly 8570 IAT II \) Certification Firm understanding and Experience with Risk Management Framework, \(RMF\) NIST ... **Description:** Lockheed Martin Space is seeking experienced Cyber Security Systems Engineers to join our team\. As...to join our team\. As a member of this security team, you will play a critical role in… more
    Lockheed Martin (10/04/25)
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  • Endpoint Security as a Service (ESS)…

    Leidos (Washington, DC)
    **Description** **Leidos is seeking a skilled and driven Endpoint Security as a Service (ESS) Engineer and Administrator to join our team at the Washington Navy ... innovation meets mission.** **What You'll Do** As an ESS Engineer and Administrator, you won't just maintain systems -...policy rollouts across local and remote systems. + Conducting threat analysis and crafting custom security rules… more
    Leidos (10/03/25)
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  • Security Engineer

    TekSynap (Rockville, MD)
    …Application Firewalls (WAFs) + Data Loss Prevention System Administration + Endpoint Security and Advanced Threat Protection + DNS/DNSSEC Administration + Email ... design, implementation, support, maintenance, and expansion of the following security management tools: + Palo Alto Networks Firewalls: managing firewalls… more
    TekSynap (09/25/25)
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  • Senior Consulting Systems Engineer

    World Wide Technology (Fort Meade, MD)
    …Integration Center (NAIC). + Design, present, and demonstrate Zero Trust Architectures, Threat Hunting models, Network Security , and Cyber Analytics solutions. + ... detection/prevention systems (IDS/IPS), deep packet inspection (DPI), and anomaly-based threat detection. + Familiarity with IT/OT security ,...without a degree. + DoD 8570 Certification: IAT Level II or higher ( Security + CE, CISSP, CASP,… more
    World Wide Technology (09/09/25)
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  • Senior Splunk Engineer

    Chenega Corporation (Arlington, VA)
    …+ Must hold a current DoD 8140 (or 8570) baseline certification at the IAT Level II or higher (eg, CompTIA Security +) + US Citizen with active TS/SCI clearance ... **Req ID:** 38073 **Summary** **Senior Splunk Engineer ** **Arlington, VA** Are you ready to enhance...combines Splunk expertise with advanced network awareness to drive threat detection, baselining, and event correlation across enterprise and… more
    Chenega Corporation (10/22/25)
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  • OT/ICS Cybersecurity Engineer (Operational…

    Jacobs (Washington, DC)
    …Reference Architecture * Knowledge of Zero Trust Architecture Preferred: * IAT Level II Certification ( Security +, GICSP) * Cisco CCNA, Fortinet NSE-4, JNCIA or ... engineering firms in the world? As the OT/ICS Cybersecurity Engineer (mid level), you'll work at the forefront of...to design and integrate SCADA and OT with contemporary security architectures. From design through the commissioning of large… more
    Jacobs (07/29/25)
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  • Mid-Level DevSecOps Platform Engineer

    Red Gate Group (Reston, VA)
    …and employee wellbeing. The Red Gate Group is seeking a Mid-Level DevSecOps Platform Engineer to support the Defense Threat Reduction Agency (DTRA) in Reston, ... 4+ years in an Infrastructure, DevOps, or Site Reliability Engineer role. + 2+ years automating, monitoring, and troubleshooting...in lieu of degree. + DoD 8570 IAT Level II or III certification (eg, Security + or… more
    Red Gate Group (09/20/25)
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  • Cybersecurity Analyst / Engineer (Multiple…

    Noblis (Washington, DC)
    …contain, and remediate cyber incidents impacting ATC systems. + Collaborate with FAA Security Operations and DHS CISA teams for ** threat intelligence sharing and ... Overview** We are seeking an experienced and detail-oriented **Cybersecurity Analyst / Engineer ** to support the FAA's **Brand New** **A** **ir** **T** **raffic**… more
    Noblis (07/30/25)
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  • Sr. Process Engineer

    Huntington Ingalls Industries (Fort Meade, MD)
    …make a difference. Cyber Electronic Warfare and Space team is currently seeking a Process Engineer II in support of an exciting new effort supporting one of our ... 10% Employment Type: Full Time/Salaried/Exempt Anticipated Salary Range: - $114,002.13 Security Clearance: TS/SCI with Poly Level of Experience: Mid This opportunity… more
    Huntington Ingalls Industries (10/22/25)
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  • Top Secret Palo Alto Engineer

    Insight Global (Arlington, VA)
    Job Description A client of Insight Global is seeking a Network Engineer with expertise in Palo Alto Networks technologies to support a Department of Defense (DoD) ... secure, high-performance network infrastructures that meet DoD cybersecurity standards. The engineer will configure and manage Palo Alto firewalls and Panorama,… more
    Insight Global (10/18/25)
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  • Senior Data Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **Senior** **Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are ... the lifecycle of all data that enters the Insider Threat IT architecture. + Facilitating the ingest of data...and tools to meet customer requirements. + IAT Level II certification. + CySA+ Certification Preferred + Experience with… more
    ManTech (09/23/25)
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  • Cyber Security Operations Specialist III…

    CACI International (Springfield, VA)
    Cyber Security Operations Specialist III - Tier 3 Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee ... Opportunity:** Join our team as a CSOC Tier 3 Engineer and play a critical role in cybersecurity incident...of a highly skilled team dedicated to protecting national security interests. **Responsibilities:** + Coordinate and implement tasks during… more
    CACI International (08/23/25)
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