• Security Engineer

    Imagine One Technology & Management (Dahlgren, VA)
    …requirements and specifications to meet DoD security policies. + Perform vulnerability tests as Red Team and Blue Team using manual techniques, Assured ... **Security Requirements:** + Active DoD Top Secret security clearance 1. One (1) engineer will require a TS/SCI clearance Imagine One Technology & Management, Ltd.,… more
    Imagine One Technology & Management (12/24/25)
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  • Network Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented **Network Engineer ** to join our team in **Chantilly, VA** . This is a position requiring onsite ... communication infrastructures. + Managing the end-to-end integration of black and red networks, overseeing design, installation, maintenance, and coordination of a… more
    ManTech (12/19/25)
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  • ABAD Network Engineer **This position…

    Parsons Corporation (Centreville, VA)
    …redefine what's possible. **Job Description:** Parsons is looking for an amazingly talented **Network Engineer ** to join our team ! In this role you will get to ... Skills You'll Bring:** + CCNP certification. + Experience with Red Hat OS. + Experience with Panorama firewall management...position.​ This position is part of our Federal Solutions team . The Federal Solutions segment delivers resources to our… more
    Parsons Corporation (12/11/25)
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  • Cyber Systems Engineer - level 2

    Northrop Grumman (Dulles, VA)
    …to, the following** : + Work as part of an integrated product team (IPT) to architect, implement, and satisfy Risk Management Framework (RMF) CyberSecurity, ... vulnerability scanning, remediation, and patch management activities on Windows and Red Hat operating systems and various COTS/GOTS applications including those… more
    Northrop Grumman (12/02/25)
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  • Cyber Network Security Engineer

    CACI International (Chantilly, VA)
    …to improve the state of the practice. **Responsibilities:** + Work closely with red - team experts to evaluate IT environments and identify security goals, ... Cyber Network Security Engineer Job Category: Engineering Time Type: Full time...the center of everything we do. As a valued team member, you'll be part of a high-performing group… more
    CACI International (11/07/25)
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  • Senior UNIX System Engineer

    TekSynap (Radford, VA)
    …& Qualifications** **RESPONSIBILITIES** + Manage, maintain, deploy, troubleshoot, and support Red Hat Enterprise Linux, Oracle Enterprise Linux, and Solaris UNIX ... (5) years as a UNIX Systems Administrator or IT Engineer , including task automation. + Three (3) years of...maintaining services: DNS, SFTP, SMTP, and NTP. + Strong team collaboration and communication skills. + Three (3) years… more
    TekSynap (10/25/25)
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  • Network Deployment Engineer

    IBM (Herndon, VA)
    …and experience. **Your role and responsibilities** As a part of the Network Deployment Engineer team this will be in support of end-to-end deployment of ... and our robust technology platforms across the IBM portfolio; including Software and Red Hat.Curiosity and a constant quest for knowledge serve as the foundation to… more
    IBM (12/20/25)
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  • Virtual Systems Engineer

    CACI International (Dahlgren, VA)
    Virtual Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Secret Employee Type: Regular Percentage of Travel ... technologies (VMware NSX, Cisco ACI, etc.) + Knowledge of Red Hat Enterprise Linux (RHEL)/RedHawk systems. + Working knowledge...the center of everything we do. As a valued team member, you'll be part of a high-performing group… more
    CACI International (11/21/25)
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  • CCSS Principal Systems Engineer - WHCA…

    RTX Corporation (Springfield, VA)
    …meet the needs of today's mission and stay ahead of tomorrow's threat. Our team solves tough, meaningful problems that create a safer, more secure world. Raytheon ... Field Engineering is anticipating an opportunity for a Principal Systems Engineer . This role is suited for a motivated individual with an extended tenure mindset to… more
    RTX Corporation (11/13/25)
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  • Firewall Engineer

    SAIC (Springfield, VA)
    …with the ability to obtain top secret clearance. **Desired:** + Experience with Red Hat Linux/CentOS and Ubuntu including administration scripting is a plus + ITIL ... certification. + Certifications: Palo Alto Networks Certified Network Security Engineer (PCNSE), A10 Certification/Accreditation, , FortiGate FCA/FCP/FCEMicrosoft Certified Professional… more
    SAIC (11/11/25)
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