• 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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  • Lead Information Security Engineer

    Lumen (Herndon, VA)
    …worldwide DDoS threats and issue posture and assessment reports This Lead Information Security Engineer position operates in a supportive role implementing ... for the Lumen managed DDoS product. The Lead Information Security Engineer is expected to perform as...TOP SECRET clearance Preferred: + 5-7 years in a Security Operations environment. + Experience with Cyber Threat more
    Lumen (11/01/25)
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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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  • 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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  • 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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  • Senior Splunk Engineer

    Chenega Corporation (Oakton, VA)
    …+ Must hold a current DoD 8140 (or 8570) baseline certification at the IAT Level II or higher (eg, CompTIA Security +) + S. Citizen with active TS/SCI clearance ... **Req ID:** 38074 **Summary** **Senior Splunk Engineer ** **Oakton, 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 (10/28/25)
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  • SCCM Desktop Engineer

    SAIC (Quantico, VA)
    …on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 ... Commands Business Group of SAIC is seeking a Desktop Engineer (SCCM) to support a transformational infrastructure program for...degree. + Active Top-Secret clearance (with SCI eligibility). + IAT- II Certification (ie, CCNA Security , CySA+, … more
    SAIC (09/12/25)
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  • Principal Cyber Software Engineer

    Northrop Grumman (Mclean, VA)
    …and mitigating risks. **Preferred Qualifications:** + Current DoD 8140 Certification IAT Level II or higher ( Security +, CISSP, etc.) or ability to obtain one ... Systems has an opening for a Principal Cyber Software Engineer . We are looking for you to join our...This role offers an exciting opportunity to influence the security posture of our software systems while working on… more
    Northrop Grumman (10/26/25)
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  • 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, ... a Difference for Country and Client," reflects our deep commitment to national security and service excellence. As an employer of choice, we offer comprehensive… more
    Red Gate Group (10/30/25)
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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 (10/28/25)
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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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  • System Security Engineering Program Area…

    BAE Systems (District Of Columbia, DC)
    …Critical Functions for DoD Weapons Systems + High level understanding of Supply Chain Security as an early adoption of threat mitigation strategies during system ... **Job Description** BAE Systems is seeking an experienced System Security Engineering (SSE) Program Area Manager (PAM) to support our work as a prime contractor on a… more
    BAE Systems (10/31/25)
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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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  • 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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  • 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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  • Microsoft Configuration Manager - MECM

    SAIC (Quantico, VA)
    …on the accreditation of classified facilities, information systems, and the insider threat program. This involves security oversight of more than 10,000 ... SAIC is seeking a Senior Microsoft Configuration Manager (MECM) Engineer to support a new program out of Quantico,...System Center Configuration Manager or Endpoint Configuration Manager. + IAT- II certification (ie, Security +). + US citizen… more
    SAIC (10/09/25)
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