Network Systems Administrator

2 months ago

Fairfax, United States The One 23 Group Full time
Job DescriptionJob DescriptionDescription:


At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by steadfast ethical principles. Embracing innovative technologies and process improvements, we are steadfast in our journey toward a future that is both bright and transformative.


Our expertise spans consulting and analytics, digital workplace solutions, and cyber compliance. With our global footprint, we place a strong emphasis on nurturing our people and culture, which forms the core of our successful strategies in leadership and financial management. We pride ourselves on our extensive experience and effective approach, ensuring that we lead with both innovation and integrity.


The One 23 Group, a Virginia-based Government Contractor, seeks a Network Systems Administrator - SME, local to the Washington, DC Metropolitan area.

Requirements:
  • Provide enterprise-level operational support for incident and problem management activities (e.g., fault isolation, troubleshooting, and resolution support for critical customer network issues).
  • Work with the systems team to troubleshoot, diagnose, and remediate customer application issues.
  • Monitor network performance to ensure system availability and reliability.
  • Design, deploy, and maintain solutions to build 24/7 global operations.
  • Manage and implement physical as well as AWS-based firewalls, proxies, VPN concentrators, and related network protection technologies.
  • Critically analyze network infrastructure to find opportunities to improve efficiencies and reduce the threat profile.
  • Provide mentorship and training on areas of expertise to Information Security and other internal teams.
  • Present project status reports to senior management, adhere to policies and practices, and contribute to the development of new policies and practices.
  • Work closely with business and application owners on design, troubleshooting, support, and documentation of new application deployment and enhancements. Attend planning meetings.
  • Provide technical expertise in business initiatives and projects.
  • Manage and lead internal IT initiatives and projects from other groups. Participate in on call rotation.
  • Create end-to-end project tasks and ensure project completion.
  • Manage and maintain network and security documentation.
  • Evaluate new and emerging network security trends, products, and technologies.
  • Monitor the health of the entire Zscaler infrastructure, including VMs, logging and cloud access.
  • Provide vulnerability mitigation.
  • Perform risk assessment of storage infrastructure software and hardware components.

Qualifications:

  • 10 -12 years of relevant IT experience.
  • 10 years of relevant IT experience relating to Network Design, Architecture, Engineering, or Security.
  • Experience in analyzing network requirements, drafting project documentation, coordinating with customers, deploying system technologies, providing project reporting, project oversight, and projecting out-year network requirements.
  • Experience and understanding of Cisco switching, routing, firewalls, Intrusion Detection System, and network management and monitoring including OPNET.
  • Experience and understanding of DNS, email, web, and file proxies.

Desired, but not required - any of the following (or other relevant training, education, and/or certification):

  • Network5 Certification
  • CompTIA Network+
  • Certified Network Computer Technician (CNCT)
  • Cisco Certificiation in Routing & Switching (CCNA RS)
  • Microsoft Certified IT Professional (MCITP)
  • Cisco Certified Network Professional (CCNP)
  • Cisco Certified Entry Networking Technician (CCENT)
  • Cisco Certified Network Associate (CCNA)
  • IAT III Baseline Certification (CISSP/CASP)

Clearance:

  • Must have a minimum active Top Secret clearance (US citizenship required).

  • Network Systems Administrator

    3 months ago

    Fairfax, United States Millennium Enterprise Corporation Full time

    Job DescriptionJob DescriptionThis is a remote position. We will only consider applicants within 1-hour driving distance within DMV/metropolitan Washington DC as this position requires 10% travel due to the nature of the position.Responsibilities:Maintain, upgrade, and troubleshoot servers and client networksHandle the installation and maintenance of server...

  • Network Systems Administrator

    2 months ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • Network Systems Administrator

    2 months ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • Systems Administrator

    2 days ago

    Fairfax, United States KaylaTek Full time $120,000 - $130,000

    Job DescriptionJob DescriptionCome join our growing team with a 21st Century Vision! At KaylaTek, we understand that the key to our success is the quality of the people we employ. Our focus is not just on jobs, but on building and enhancing your career through ongoing professional development, training, and high quality of life. Our team members choose...

  • Linux Systems Administrator

    6 days ago

    Fairfax, United States The Swift Group Full time

    The Swift Group is seeking an experienced Linux Systems Administrator with hands-on experience in Windows administration. The role involves designing, developing, testing, integrating, and deploying solutions for critical requirements. The position will focus on creating, testing, and maintaining environments, troubleshooting issues, and supporting the...

  • Database / System Administrator

    2 months ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • Systems Administrator

    2 months ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • System Administrator

    1 month ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • Network Engineer

    3 months ago

    Fairfax, United States Ashburn Consulting Full time

    Job DescriptionJob DescriptionCompany DescriptionAshburn Consulting, a Small Business based in the Washington, DC metropolitan area, specializes in providing network and network security solutions in complex environments to a select set of government and business clients. The company, an established leader in its field, is composed of an elite team of...

  • Network Engineer

    2 weeks ago

    Fairfax, United States Tri-Force Consulting Services, Inc. Full time

    Job DescriptionJob DescriptionName of position:Location: Fairfax VAjob description· Design and deploy functional networks (LAN, WLAN, VPN, SD-WAN / WAN / MAN / SDN) Configure and install (physical and VM based) software, servers, routers, firewalls and other network devices· Monitor network performance and integrity· Tier 3 Support - Resolve issues tiers...

  • Systems Administrator

    1 week ago

    Fairfax, United States Govcio LLC Full time

    Overview: GovCIO is currently hiring for a System Administrator - Tier 3 Support with an active Secret clearance in support of our DEA Bluestone program. Responsibilities: Build and deploy servers. Troubleshoot issues with the servers, network, or cybersecurity risksConfigure, deploy, and maintain Windows Server Update Services (WSUS)Analyze and remediate...

  • Network/Systems Engineer 6

    3 weeks ago

    Fairfax, United States Govcio LLC Full time

    Overview: GovCIO is currently hiring for Cloud Engineer to support the U.S. Customs and Border Patrol Enterprise Network Architecture and Engineering Support Services (CBP ENAESS) program. This position will be located in Ashburn, VA and will be an onsite position with some flexibility to telework. Responsibilities: Cloud Engineers' responsibilties for CBP...

  • Network/Systems Engineer 6

    1 month ago

    Fairfax, United States Govcio LLC Full time

    Overview: GovCIO is currently hiring for Cloud Engineer to support the U.S. Customs and Border Patrol Enterprise Network Architecture and Engineering Support Services (CBP ENAESS) program. This position will be located in Ashburn, VA and will be an onsite position with some flexibility to telework. Responsibilities: Cloud Engineers' responsibilties for CBP...

  • Network/Systems Engineer 6

    1 month ago

    Fairfax, United States Govcio LLC Full time

    Overview: GovCIO is currently hiring for Cloud Engineer to support the U.S. Customs and Border Patrol Enterprise Network Architecture and Engineering Support Services (CBP ENAESS) program. This position will be located in Ashburn, VA and will be an onsite position with some flexibility to telework. Responsibilities: Cloud Engineers' responsibilties for CBP...

  • Senior Network Engineer

    2 weeks ago

    Fairfax, United States My3Tech Full time

    Job Description:Design and deploy functional networks (LAN, WLAN, VPN, SD-WAN / WAN / MAN / SDN)Configure and install (physical and VM based) software, servers, routers, firewalls and other network devicesMonitor network performance and integrityTier 3 Support - Resolve issues tiers of support have escalated by troubleshooting cloud and local...

  • Senior Network Engineer

    2 weeks ago

    Fairfax, United States My3Tech Full time

    Job Description:Design and deploy functional networks (LAN, WLAN, VPN, SD-WAN / WAN / MAN / SDN)Configure and install (physical and VM based) software, servers, routers, firewalls and other network devicesMonitor network performance and integrityTier 3 Support - Resolve issues tiers of support have escalated by troubleshooting cloud and local...

  • Voice Network Engineer

    1 month ago

    Fairfax, United States Interactive Resources - iR Full time

    Job Posting: Voice Network Engineer - Avaya SpecialistLocation: Fairfax, VASecurity Clearance: Top Secret with full scope polygraphAre you a seasoned professional with extensive experience in Avaya architecture, design, implementation, and testing? Do you thrive in dynamic environments where you can stay on top of the latest trends and technologies? If so,...

  • Systems Administrator

    2 months ago

    Fairfax, United States The One 23 Group Full time

    Job DescriptionJob DescriptionDescription:At The One 23 Group, our mission is to set the benchmark for excellence in government services. We empower our clients in the Department of Defense, Intelligence Community, and Federal Civilian sectors to excel with our advanced capabilities. Our dedication lies in fostering a people-first culture, underpinned by...

  • Network Engineer

    4 weeks ago

    Fairfax, United States Ojasys LLC Full time

    Job DescriptionJob DescriptionJob Title: Network EngineerLocation: Fairfax, VA (or remote)About the Project:We are preparing for a future 5-year project with the State Government of Virginia, and we are seeking skilled Network Engineers to join our team. This project, anticipated to start soon, will require individuals with strong expertise in network...

  • Network Admin 4

    3 months ago

    Fairfax, United States Serigor Inc. Full time

    Job DescriptionJob DescriptionJob Title: Network Admin 4 (Onsite)Location: Fairfax VADuration: 12+ MonthsJob Description:Requires experience, creativity and multi-tasking to independently and collaboratively achieve department service and support objectives for the Transportation Operations Center.1-2 years of experience in the field or related subject...