• Rapid Response Senior Network Engineer

    TekSynap (Arlington, VA)
    …point of contact for rapid response to network emergencies, including outages, security breaches, and critical incidents. + Conduct urgent break-fixes and respond to ... and remove equipment in accordance with JSP-approved standards and architecture drawings, including encryption devices, VoIP devices, VoSIP devices,...Category IAT Level III + CASP+ CE + CCNP Security + CISA + CISSP (or Associate) + GCED… more
    TekSynap (10/07/25)
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  • Mid-Senior Network Engineer

    Infinity Systems Engineering (Alexandria, VA)
    …switches, firewalls, and wireless access points. + Assist in developing network architecture to support business needs and growth. + Configure, manage, secure, and ... Network Administration & Maintenance: + Monitor network performance, availability, and security . + Perform routine maintenance, updates, and patches for network… more
    Infinity Systems Engineering (01/03/26)
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  • Cyber Incident Response Analyst

    CACI International (Hampton, VA)
    …client is seeking a Cyber Incident Response Analyst that will join the Cyber Security Incident Response Team on the DCGS Management Center (DMC) program located at ... perform log analysis, threat detection, and investigations; Create and maintain security incident reports and dashboards. + Escalate and document internal/external … more
    CACI International (01/01/26)
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  • DevSecOps Engineer - Hybrid

    HII (Virginia Beach, VA)
    …Type: Full Time/Salaried/Exempt Anticipated Salary Range: $66,230.00 - $95,000.00 Security Clearance: Secret Level of Experience: Mid This opportunity resides ... with Global Security (GS). Mission Technologies' Global Security (GS)...+ Promote automation of repeatable tasks and document pipeline architecture and procedures Kubernetes Environment Management + Design, deploy,… more
    HII (01/01/26)
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  • Linux Systems Administrator

    CGI Technologies and Solutions, Inc. (Arlington, VA)
    …and security teams, to design, implement, and optimize system architecture and infrastructure. **Required qualifications to be successful in this role:** ... for a Linux Systems Administrator within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for… more
    CGI Technologies and Solutions, Inc. (12/31/25)
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  • Senior Vulnerability Management Engineer

    Cisco (Arlington, VA)
    …in cybersecurity? At Cisco, our Vulnerability Management team (part of Splunk Global Security ) is at the forefront of protecting the technologies and products that ... uncover technical vulnerabilities - we take a multidisciplinary, risk-based approach to security , identifying not only system flaws but also process and operational… more
    Cisco (12/30/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    …With over 7,000 employees, our capabilities span electrical, electronic security , telecommunications, life safety, automation and controls, audiovisual, and IT ... cybersecurity industries. We are seeking a **System Engineer 4** to join our ** Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic… more
    M. C. Dean (12/30/25)
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  • Cybersecurity Systems Analyst - Senior

    Amentum (Arlington, VA)
    …compliance and validation of customer networks to ensure compliance with regulations and security and standards. The end goal is to ensure the integrity of customer ... Additionally, the Cybersecurity Systems Analyst should be able to perform security evaluations and vulnerability assessments using the DOD Assured Compliance… more
    Amentum (12/28/25)
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  • ACAS Engineer - Active Top Secret Clearance…

    ENS Solutions (Reston, VA)
    …of cyber defense capabilities, including web content filters, email security capabilities, Intrusion Detection System, Intrusion Prevention System, Host Based ... Security Systems, Security Incident and Event Management...artificial intelligence, or anomaly detection + Experience with Zero-Trust Architecture + Experience with DevSecOps, CI/CD, IaC and CaC,… more
    ENS Solutions (12/27/25)
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  • Cybersecurity Project Engineer

    Nightwing (Sterling, VA)
    …and make recommendations on program-level documentation (eg, requirements specification, system architecture , design documents, test plans and security plans). + ... **This position is CONTINGENT upon contract award** The Cyber Security Project Engineer (CSE) supports the LSA to identify,...(CSE) supports the LSA to identify, design, and deploy security controls and subsystems to support the on-premises secure… more
    Nightwing (12/26/25)
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