• 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 , 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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  • 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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  • 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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  • 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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  • Cybersecurity System Administrator - DMV

    M. C. Dean (District Of Columbia, DC)
    … Manager (ISSM)** for all assigned systems. + Monitor networks for real-time threat indicators; investigate and respond to security events. + Implement and ... with DoD and Army standards. + Perform penetration testing, threat analysis, and security risk assessments in...Qualifications **Qualifications:** **Minimum Requirements:** + **DoD 8140 IAT Level II ** certification (eg, Security + CE, CCNA … more
    M. C. Dean (08/27/25)
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  • Solution Consultant

    Trellix (Columbia, MD)
    …network security systems comprised of Trellix, and third-party technologies. The Endpoint Security Engineer (ESE) will report to the Senior Manager of the ... More at https://www.trellix.com/ . **_Role Overview:_** Professional Services Endpoint Engineer **Title:** Trellix Endpoint Security Solution Consultant… more
    Trellix (10/15/25)
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  • COMSEC Manager (TS Clearance Required, Onsite)

    Deloitte (Arlington, VA)
    …to secure success. Work You'll Do + Responsible for performing as information systems security engineer (ISSE) + Providing operation services to design the ... assists clients in defending against advanced threats by transforming security operations, monitoring technology, data analytics, and threat...+ Experience with ServiceNow implementations + IA SAE Level II (eg, CISSP, CASP), and a PMP (or 10… more
    Deloitte (10/18/25)
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  • Cloud Computing Specialist (CCS) SME

    ASM Research, An Accenture Federal Services Company (Washington, DC)
    …Associate + Microsoft Certified: Azure Solutions Architect Expert Microsoft Certified Azure Security Engineer Associate **Other Job Specific Skills** + Must be ... and information security weaknesses. + Maintains the computer and information security incident, damage and threat assessment programs. + Responsible for the… more
    ASM Research, An Accenture Federal Services Company (10/12/25)
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  • Senior Cyber Intrusion Detection Analyst - 5th…

    GovCIO (Washington, DC)
    …and remediate security incidents + Participate regularly in SOC Splunk engineer working group sessions, to include idea generation for new content rules for ... for potential incidents identified by SOC Tier I & II analysts and Shift Lead + Investigate phishing and...false positives. Collaborate across the SOC organizational lines with Threat Hunt and Security Intelligence, while developing… more
    GovCIO (09/03/25)
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