• Cyber Security Operations Specialist/…

    System One (Springfield, VA)
    Job Title: Cyber Security Operations Specialist/ Intrusion Detection (Top Secret/SCI) SHIFT WORK Location: Springfield, Virginia Type: Direct Hire Contractor ... systems. Designs and implements data network security measures; operates Network Intrusion Detection and Forensics; conducts performance analysis of Information… more
    System One (08/08/25)
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  • Senior Cyber Incident Detection…

    ManTech (Herndon, VA)
    …+ Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection /prevention systems (IDS/IPS), endpoint detection and response ... seeks a motivated, career and customer-oriented **Senior Cyber Incident Detection and Response Analyst ** to join our team in **Herndon, VA.** The NOSC… more
    ManTech (09/01/25)
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  • ​​Cyber Detection Engineer ​

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... confirmed security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member...ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CompTIA Linux Network Professional (CLNP) +… more
    Leidos (08/15/25)
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  • Senior SOC Analyst

    Parsons Corporation (Centreville, VA)
    …of sources (eg, individual host logs, network traffic logs, firewall logs, and Intrusion Detection System [IDS] logs) to identify possible threats to network ... Parsons is looking for an amazingly talented **Senior SOC Analyst ** to join our team! In this role, you...(SIEM) and Raw packet analysis (PCAP) and security appliances ( Intrusion Detection System, Intrusion Prevention… more
    Parsons Corporation (09/25/25)
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  • T1 AS&W Analyst - Day Front

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... + Atleast two years of professional experience in incident detection , response and remediation. + Minimum of one (1)...Essentials + GCIH - Incident Handler + GCIA - Intrusion Analyst + GCFA - Forensic … more
    Leidos (09/06/25)
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  • Cyber Threat Hunt Analyst ​

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... violations. Leidos is seeking an experienced Cyber Threat Hunt Analyst to join our team. As a member of...systems to identify threat activity that may evade endpoint detection tools. + Utilize the MITRE ATT&CK framework to… more
    Leidos (08/14/25)
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  • CSOC Analyst T2 - NC

    Nightwing (Falls Church, VA)
    …may require mitigating controls + Analyze network traffic to identify exploit or intrusion related attempts + Recommend detection mechanisms for exploit and or ... our customer's sensitive clearance. Nightwing is seeking to hire a **CSOC Analyst T2.** Candidates should have work experience in Security Operations Centers (SOC),… more
    Nightwing (09/04/25)
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  • Network Based Systems Analyst III

    ARSIEM (Arlington, VA)
    …wide variety of all source data sets (indications and warnings) + Validate intrusion detection system (IDS) alerts against network traffic using packet analysis ... with. ARSIEM is looking for a Cyber Network Defense Analyst . This position will support one of our...signatures + Experience detecting host and network-based intrusions via intrusion detection technologies (eg, Snort) + Experience… more
    ARSIEM (07/10/25)
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  • SOC Analyst

    CGI Technologies and Solutions, Inc. (Lebanon, VA)
    …Security Services based out of Huntsville, AL. We provide Incident Management and Intrusion Detection services, along with Threat Hunting and in-depth analysis ... **SOC Analyst ** **Category:** Cyber Security **Main location:** United States,...Management (experience with Google SecOps required) * Experience in Intrusion Detection or Prevention Systems * Knowledge… more
    CGI Technologies and Solutions, Inc. (08/20/25)
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  • ​​T2 AS&W Analyst - Night Back ​

    Leidos (Ashburn, VA)
    …identify, contain and eradicate cyber threats to CBP networks through monitoring, intrusion detection and protective security services to CBP information systems ... Utilize state of the art technologies such as Endpoint Detection & Response (EDR) tools, log analysis (Splunk) and...ONE of the following certifications:** + CompTIA Cyber Security Analyst (CySA+) + CEH - Certified EthicalHacker + CompTIA… more
    Leidos (09/26/25)
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