• LINUX Systems Engineer

    Nightwing (Sterling, VA)
    …with log analysis, monitoring, and alerting systems + Knowledge of TCP /IP addressing, routing, and troubleshooting + Knowledge of directory service principles ... such as organization units, and realm authentication + Familiarity with cloud provisioning + Knowledge of modern configuration management tooling - specifically Ansible and SaltStack + Minimum Secret Clearance with the ability to acquire a TS with SCI… more
    Nightwing (07/15/25)
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  • DevOps Engineer 4

    M. C. Dean (Vienna, VA)
    …understanding of network infrastructure, concepts of operation, and protocols such as TCP /IP, DNS, DHCP, SNMP, Syslog, etc. + Demonstrated time management and ... organization skills while working in a fast-paced, multidiscipline team environment. + Strong analytical and problem-solving skills. + Strong communication (oral and written) skills. + Proficiency with workflow and lifecycle management systems (eg Atlassian… more
    M. C. Dean (07/15/25)
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  • Senior Solution Engineer - Enterprise IT…

    M. C. Dean (Vienna, VA)
    …knowledge of network infrastructure, concepts of operation, and protocols such as TCP /IP, DNS, DHCP, SNMP, Syslog, etc. + Working knowledge of endpoint security ... (eg, Defender, Trend Micro), SIEM (eg, Splunk, Sentinel), vulnerability scanning (eg, Tenable Nessus/Security Center), and other systems and security management tools + Project management skills, including scoping, work breakdown structure definition, planning… more
    M. C. Dean (07/15/25)
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  • Senior Network Designer

    The Boeing Company (Fairfax, VA)
    …5+ years of experience utilizing Transmission Control Protocol/Internet Protocol ( TCP /IP) network protocols + Experience with Communications Security (COMSEC) ... encryption devices + Ability to support after-hours change windows and implementations + Willing to cover on call shifts, including weekends and after hours **Preferred Qualifications (Desired Skills/Experience):** + CCNA, CCNP or other Cisco Certification +… more
    The Boeing Company (07/13/25)
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  • Systems Administrator / Top Secret / Onsite:

    Lockheed Martin (Arlington, VA)
    …functionality to existing systems \* Network Administration \- Ethernet switching, TCP /IP subnetting & routing \(static & dynamic\) \* Strong troubleshooting ... skills\. \* Strong oral and written communication skills \* Current final Top Secret clearance and ability to obtain SCI access; applicant selected will be subject to a government security investigation and must meet eligibility requirements for access to… more
    Lockheed Martin (07/12/25)
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  • Cloud Support Engineer - Nights

    ManTech (Vienna, VA)
    …solutions and/or distributed computing technology. + Understand networking fundamentals ( TCP /IP, Routing, VPNs, VLANs, Peering, Load Balancing, etc.) + Knowledge ... of basic web technologies (HTTP, HTML, DNS, etc.) + Excellent customer service and communication skills (verbal and written) **Clearance Requirements:** + An active TS/SCI with Polygraph **Physical Requirements:** + Must be able to remain in a stationary… more
    ManTech (07/12/25)
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  • Customer Support Engineer

    Insight Global (Reston, VA)
    …with Windows based tools -Experience with network troubleshooting using DNS, TCP /IP, Browser Tracing, or Fiddler -Strong understanding of client-service architecture ... -Experience reproducing customer issues and document very specific reproduction steps -Strong experience in diagnosing faults in complex online services -Ability to diagnose client-service issues understanding the full client-to-server architecture to identify… more
    Insight Global (07/12/25)
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  • F5 Systems Engineer - TS/SCI

    General Dynamics Information Technology (Sterling, VA)
    …and troubleshooting network systems, switching, and routing protocol standards such as: TCP /IP, MPLS, OSPF, BGP, SDN, and 802.1x. + Experience managing and ... troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment + Knowledge of risk and controls landscape, ensuring company-wide standards are met GDIT IS YOUR PLACE: * Full-flex work week to own your priorities at work and at home * 401K with… more
    General Dynamics Information Technology (07/12/25)
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  • IT Support Engineer I, OpsTech IT

    Amazon (Suffolk, VA)
    …- 2+ years of networking (such as DNS, DHCP, SSL, OSI Model, and TCP /IP) experience - 2+ years of corporate setting Windows, Mac or Linux Operating systems ... support experience - 2+ years of supporting and maintaining a corporate network environment experience - High school or equivalent diploma Preferred Qualifications - 2+ years of computer networking experience - Experience supporting video conference and… more
    Amazon (07/11/25)
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  • Senior Product Software Engineer

    Wolters Kluwer (Richmond, VA)
    …& Systems Engineering_** + Solid grasp of core networking concepts: DNS, TCP /IP, load balancing, firewalls, and VPNs. + Experience with system administration, ... performance tuning, and high availability. **_Core Technical Competencies:_** **_Software Development Fundamentals:_** + Ability to design, build, test, and maintain scalable software applications or system tools. + Familiarity with version control (eg, Git),… more
    Wolters Kluwer (07/11/25)
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