• Network Engineer

    Nightwing (Sterling, VA)
    …Hardware and Software: Knowledge of network devices (routers, switches, firewalls), operating systems , and network management tools. + Problem-solving ... and maintain the WAN/MAN/LAN network interfaces, datacenter network , and other communication systems . The NE... into SYSTEM . The NE ensures the SYSTEM network functions smoothly and securely. They… more
    Nightwing (06/27/25)
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  • SIPRNet Administrator

    CACI International (Reston, VA)
    … devices including routers, switches, firewalls, IDS/IPS, and C2C. + Complete STIG checklists for network and operating system hosts. + Patch network ... networks. + Active Secret clearance. + Strong understanding of network devices and operating systems ....(Forescout). + Previous ACAS scan administration experience. + Additional certifications or training in network security and… more
    CACI International (08/08/25)
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  • Rapid Response Senior Network Engineer

    TekSynap (Arlington, VA)
    …(preferred) + Certifications : + At least one nationally recognized certification for senior network administrators/engineers/architects tied to the proposed ... architecture drawings. **REQUIRED QUALIFICATIONS** + Experience: + 3+ years primary role operating , troubleshooting, installing network routers and switches + 3+… more
    TekSynap (07/09/25)
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  • Senior Network Engineer

    TekSynap (Arlington, VA)
    …VIP/GO quarters. **REQUIRED QUALIFICATIONS** + Experience: + 5+ years primary role operating , troubleshooting, installing network routers and switches. + 5+ ... designing, and building software defined networks. + 3+ years DoD environment. + Certifications : + DoD Approved 8570 Baseline Certification : Category IAT Level… more
    TekSynap (07/09/25)
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  • CAN/LAN Network Tier 3

    CACI International (Sterling, VA)
    …maintain integrity, and configure network components along with implementing operating systems enhancements to improve reliability and performance + Supports ... of network protocols, TCP/IP, and related technologies. + In-depth knowledge of network hardware (routers, switches). + Certifications such as CCNP, CCIE, or… more
    CACI International (07/26/25)
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  • Cyber Security Detections Engineer

    McIntire Solutions (Springfield, VA)
    …* 5+ years of experience in a cyber role * Experience with modern Windows, UNIX, network operating systems , databases, and virtual computing * DoD 8570 ... searches and other detection signatures Preferred Qualifications: Proficient in Linux operating systems Advanced skills in Linux/Unix (command line user… more
    McIntire Solutions (05/29/25)
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  • Information Systems Security Engineer…

    KaylaTek, Inc. (Arlington, VA)
    …throughout information system network structures to include the Operating Systems , hardware, and various data transfer protocols. + Effective ... and system hardening. A deep understanding of operating systems , security tools, and server infrastructure...Develop and implement security designs for new and existing network systems , ensuring hardware, operating more
    KaylaTek, Inc. (06/05/25)
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  • Information Systems Security Engineer

    CACI International (Chantilly, VA)
    …expertise in information security practices and technologies. + Strong knowledge of network security, operating systems , databases, and application security ... standards. + Secure Network Architecture: Design and implement secure network architectures, segmenting critical data and systems from less sensitive… more
    CACI International (08/08/25)
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  • Senior Network Engineer

    ManTech (Norfolk, VA)
    …integrating cross domain solutions at both the Secret and TS levels + Computing Environment/ Operating System (CE/OS) certifications Linux, Windows or Cisco + ... with network performance monitoring tools + Identifying and analyzing systems requirements + Developing and maintaining system applications and security… more
    ManTech (08/08/25)
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  • Network Engineer Expert

    General Dynamics Information Technology (Hampton, VA)
    …testing, and maintaining network devices, telecom equipment, radio equipment, operating systems , application software, and system management tools ... Engineering **Skills:** Cisco Networking Infrastructure,Cisco Router Configuration,Cisco Routers and Switches, Network Engineering, Systems Design ** Certifications :** CompTIA… more
    General Dynamics Information Technology (07/16/25)
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