• Network Implementation Engineer

    Leidos (Chantilly, VA)
    …**The Digital Modernization Sector at Leidos** **has an opening for a** ** Network Implementation Engineer ** to support global enterprise networks. This is ... services. + Develop and improve design products, processes, and systems for our team to work efficiently and effectively....Assurance Technical (IAT) Level 2. + Experience specific to network engineering to include Tier III or… more
    Leidos (11/15/25)
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  • Network Engineer

    Jacobs (Chantilly, VA)
    Knack Works, a Jacobs Company, has an opening for a Network Engineer (Campus Area Network /Local Area Network (CAN/LAN)) to support our government ... network architecture. The job duties of the Network Engineer (CAN/LAN) are as follows: *...(IAT) Level 2 (Security+ CE) * Experience specific to network engineering to include Tier III or… more
    Jacobs (11/07/25)
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  • Senior Network Engineer

    TekSynap (Arlington, VA)
    …+ Clearance: Must possess a Secret clearance **Overview** We are seeking a Senior Network Engineer to join our team supporting DISA JSP ETM in Arlington, ... **Responsibilities & Qualifications** **RESPONSIBILITIES** + Configure and install various network devices and services. + Monitor and analyze network … more
    TekSynap (10/07/25)
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  • Senior Information System Security…

    ManTech (Quantico, VA)
    …Network Environment. + Develop and implement security designs for new or existing network system (s). Ensure that the design of hardware, operating systems ... **MANTECH** seeks a motivated, career and customer-oriented **Senior Information System Security Engineer (ISSE)** to join our... Network Environment vulnerabilities and recommend changes to network or network system components… more
    ManTech (11/12/25)
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  • Senior System Engineer (C)

    SimIS Inc. (Dahlgren, VA)
    …and team), and importance of others (work and win as a team). SimIS Inc seeks a System Engineer III to provide combat system simulation support to the ... The candidate will provide system level requirements analysis, facility and system design, network design, market/trade studies and analysis, and logistics… more
    SimIS Inc. (11/06/25)
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  • Rapid Response Senior Network…

    TekSynap (Arlington, VA)
    …Must possess a Top Secret/SCI clearance **Overview** We are seeking a Rapid Response Sr. Network Engineer to join our team supporting DISA JSP ETM in Arlington, ... + Serve as the primary point of contact for rapid response to network emergencies, including outages, security breaches, and critical incidents. + Conduct urgent… more
    TekSynap (10/07/25)
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  • Systems Engineer

    Leidos (Norfolk, VA)
    …Leidos Digital Modernization sector is currently seeking a motivated, career oriented System Engineer with proven experience to join the JSP Platform ... Scale-Out File Server (SOFS). + Strong understanding of enterprise, network , systems , operations and support. + Experience...and mitigating vulnerabilities. + 8570/8140 IAT Level II or III : Security+ CE, VMWare VCP and System … more
    Leidos (09/17/25)
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  • Cleared Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Information Systems Security Engineer (ISSE) L3 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the next ... steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...are a good match! Opportunity: We are seeking Information System Security Engineers (ISSEs) to join a high-performing team… more
    Virtual Service Operations (10/04/25)
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  • Senior Systems Security Engineer

    TekSynap (Dahlgren, VA)
    …& Qualifications** TheTekSynap is seeking a **S** **enior S** **ystem** **s Security Engineer ** **.** The Senior Systems Security Engineer (SSE) serves ... systems . This positionis responsible forperforming cybersecurity architecture reviews, system hardening, and vulnerability remediation to ensure accreditation and… more
    TekSynap (10/31/25)
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  • Information Systems Security…

    Parsons Corporation (Fort Belvoir, VA)
    …or uniquely applicable experience) + 2+ years of hands-on experience with Splunk, network security and system security, supporting security information and event ... on all matters, technical and otherwise, involving the security of information systems under his/her purview + Support security use case development in Splunk… more
    Parsons Corporation (09/25/25)
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