• Cyber Security Operations Specialist/…

    System One (Springfield, VA)
    …Cyber Security Operating Host Based Security System (HBSS), firewalls, Intrusion Prevention Systems , Intrusion Detection Systems , other point of ... Job Title: Cyber Security Operations Specialist/ Intrusion Detection (Top Secret/SCI) SHIFT WORK Location: Springfield, Virginia Type: Direct Hire Contractor… more
    System One (08/08/25)
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  • Senior Cyber Incident Detection…

    ManTech (Herndon, VA)
    …(CEH) + Proficiency with SIEM tools (eg, Splunk, ArcSight). + Experience with intrusion detection /prevention systems (IDS/IPS), endpoint detection and ... **ManTech** seeks a motivated, career and customer-oriented **Senior Cyber Incident Detection and Response Analyst ** to join our team in **Herndon, VA.** The… 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 ... SOC is responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and confirmed security… more
    Leidos (08/15/25)
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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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  • 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 ... Event Management (SIEM) and Raw packet analysis (PCAP) and security appliances ( Intrusion Detection System, Intrusion Prevention System, Firewalls, Proxies,… more
    Parsons Corporation (09/25/25)
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  • Network Based Systems Analyst II

    ARSIEM (Arlington, VA)
    …+ Identify and analyze anomalies in network traffic using metadata + Validate intrusion detection system (IDS) alerts against network traffic using packet ... with. ARSIEM is looking for a Cyber Network Defense Analyst (CNDA) to monitor and analyze network activity to...signatures + Experience detecting host and network-based intrusions via intrusion detection technologies (eg, Snort) + Experience… more
    ARSIEM (08/28/25)
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  • IT Analyst Lead

    Trace Systems Inc (Portsmouth, VA)
    … (WIPS), Aruba wireless networks, AirTight Network Devices, McAfee Firewall Enterprise, Intrusion Detection Systems (IDS), Juniper encryptors, External DNS, ... Job Overview Job Title: IT Analyst Lead Job Location: Portsmouth, Virginia Job Responsibilities... Lead Job Location: Portsmouth, Virginia Job Responsibilities Trace Systems is looking to our growing Enterprise Services Group.… more
    Trace Systems Inc (08/15/25)
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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 ... responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and...violations. Leidos is seeking an experienced Cyber Threat Hunt Analyst to join our team. As a member of… more
    Leidos (08/14/25)
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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 ... responsible for the overall security of CBP Enterprise-wide information systems , and collects, investigates, and reports any suspected and...Essentials + GCIH - Incident Handler + GCIA - Intrusion Analyst + GCFA - Forensic … more
    Leidos (09/06/25)
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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 ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (09/04/25)
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