Sign up to access all features of our service.
  • Job search
  • Favorites
  • Create a CV
    New
  • Salaries
  • Subscriptions

Core Network Engineer

ClearanceJobs

Core Network Engineer

The position is involved with full life-cycle maintenance of a network infrastructure which includes incident response, capacity planning, testing, monitoring, performance tuning, enhancements, and integration of new services. The engineer must have the understanding and ability to implement and troubleshoot Cisco, Juniper, and F5 products and services in a production environment using industry best practices. A successful candidate will be responsible for the health and maintenance of a large, complex networking infrastructure. This includes providing network administration and operational support to more than 8000 networked devices. The engineer will provide comprehensive network administration, security enhancements and remediation, and troubleshooting of network devices such as routers, switches, load balancers, WIFI, and VoIP. This position requires an understanding of best practices pertaining to network security and may require the development, deployment, and integration of network security services. Successful candidates should be able to work both independently and as part of a team. In this role, a typical day will include:

  • Provide problem and incident resolution, including dealing with software and hardware vendor technical support
  • Deploy and maintain network hardware, peripherals, services, and settings in accordance with industry standards and project/operational requirements
  • Perform daily system monitoring; verifies the integrity and availability of networking hardware, services, systems, and key processes; reviews system and application logs
  • Document and conduct changes during ASI windows
  • Provide on-call troubleshooting and issue resolution as required
  • Develop and maintain installation and configuration procedures
  • Collaborate with the Security team to identify and remediate application and operating system vulnerabilities
  • Act as a liaison with other groups to provide information sharing pertaining to the needs of the diverse set of computer users supported by the client as a whole.
  • Develop scripts and other automation solutions to aid in the completion of migration and integration tasks.
  • Review problems to understand the root causes of issues and ensure proper fixes are implemented
  • Provide phone support to users during the time of peak demand as needed.

Required Skills:

  • Active Secret or Top-Secret security clearance
  • DoD 8570 IAT II Certification
  • One of the following Networking Certifications - Brocade, Cisco (CCNA/CCNP), Juniper (JNCIA/JNCIS/JNCIP), Aruba
  • Bachelors' degree in a related field. Work experience considered in lieu of degree.
  • 5+ years of related experience
  • Troubleshooting, managing and monitoring the health of Cisco and Juniper routers and switches
  • Deploying, managing, and troubleshooting network systems, switching, and routing protocol standards such as: TCP/IP, MPLS, OSPF, BGP, SDN, and 802.1x.
  • Managing and troubleshooting DNS, DHCP, IPAM, and NTP in a large multi-site environment
  • Managing Cisco Prime/Junos Space
  • Network security, including firewall, IDS/IPS, VPN, and vulnerability remediation
  • Using network management and analysis tools such as SNMP probes, network taps, traffic analyzers and load balancers.
  • Documenting network topology using Visio
  • Creating and documenting processes and creating work instructions
  • Working as a part of a large team and working directly with customers
  • Hardware troubleshooting experience.
  • Supporting teleworkers and remote access technologies
  • Creating scripts to automate routine administration tasks
  • Strong oral and written communication skills
  • Strong customer service skills
Vacancy posted 1 day ago
Similar jobs that could be interesting for youBased on the Core Network Engineer in Arlington, VA vacancy
  • Opening for Core Network Engineer to support the customer’s various WAN networks, in providing on call Tier III support for Wide Area Networking, Network Timing and Load Balancing.Description of Job Duties/Responsibilities: Responsible for architecture, network engineering... 
    Suggested

    CyberCore Technologies

    Reston, VA
    2 days ago
  •  ...Role Summary We are hiring Network Engineers to support lab and production testing, deployment, and upgrade activities for Cisco Enhanced Packet Core products, as well as ongoing network optimization and post-launch support. Engineers will work directly with the customer... 
    Suggested
    Temporary work
    Work at office
    Remote work
    Night shift

    Delan Associates, Inc

    Washington DC
    25 days ago
  • $100.85k - $151.27k

    SummaryThe MIL Corporation is seeking a Senior Network Security Engineer (Network Engineering, Associate) to support and enhance a large Cisco-based...  ...response support, and operational excellence across core, distribution, access, and perimeter network environments.This... 
    Suggested
    Full time
    Contract work

    MIL Corporation

    Washington DC
    2 days ago
  •  ...their own device to connect via Citrix.Lead Engineer • Immediate requirement for support and addressing growth of the global Wi-Fi network, including all updates, security...  ...migration of Fabric Path to new data center core, configuration and operation support • Knowledge... 
    Suggested
    Contract work
    Immediate start
    Work from home
    Night shift

    Cedent Consulting

    Washington DC
    2 days ago
  • $125.12k - $187.68k

     ...power and technology solutions through engineering expertise and smart systems integration....  ...drives impactful change. Guided by our core values—agility, expertise, and trust—we...  ...cybersecurity industries. We are seeking a Network Engineer 4 to join our Security and Electronic... 
    Suggested
    Work at office
    Local area
    Flexible hours

    M.C. Dean

    Washington DC
    4 days ago
  • Computer Technologies Consultants (CTC) is seeking a Network Engineer to support the Congressional Budget Office (CBO) in Washington, DC. With...  ...Cisco-based enterprise network infrastructure across core, distribution, access, and edge environments, including routing... 
    Full time
    Contract work
    For contractors
    Work at office
    Local area

    Computer Technologies Consultants (CTC)

    Washington DC
    4 days ago
  •  ...Native Group, a division of Ho Chunk Incorporated, is seeking a Network Engineer to provide engineering and operational support for the...  ...optimization of CBO's Cisco-based network infrastructure across core, distribution, access, and edge layers to ensure reliability,... 
    Permanent employment
    Full time
    Contract work
    Work at office
    Flexible hours

    Ho Chunk

    Washington DC
    1 day ago
  • $80k - $120k

     ...Overview:Praescient Analytics is seeking a skilled Mid-Level Network Engineer to join our team in supporting the Department of War (DoW) Chief...  ...engineering, infrastructure management, or a related role.Core Competencies: Strong working knowledge of cloud/hybrid networking... 
    Full time
    Work at office

    Praescient Analytics

    Arlington, VA
    13 hours ago
  • $150k - $253k

    The Sr. Network Engineer III provides senior-level engineering support for mission-critical enterprise networks. This position is responsible...  ...experience in network engineering with hands-on responsibility for core enterprise routing and switching infrastructure.Subject matter... 
    Full time
    Local area
    Immediate start

    MetroStar Systems

    Washington DC
    1 day ago
  • Computer Technologies Consultants (CTC) is seeking a Senior Network Engineer to support the Congressional Budget Office (CBO) in Washington,...  ...optimizing Cisco-based enterprise network infrastructure across core, distribution, access, and edge environments.Experience... 
    Full time
    Contract work
    For contractors
    Work at office
    Local area
    Remote work

    Computer Technologies Consultants (CTC)

    Washington DC
    4 days ago
  •  ...Group, a division of Ho Chunk, Incorporated, is seeking a Senior Network Engineer to provide advanced engineering, operational, and advisory...  ...network architectures that enforce Zero Trust principles across core, distribution, access, and edge layers. This role drives... 
    Permanent employment
    Full time
    Contract work
    Work at office
    Remote work
    Flexible hours

    Ho Chunk

    Washington DC
    1 day ago
  • $40 - $46 per hour

     ..., Integration and Transport' (SMIT) Contract for a Field/Base Network Engineer position. This is an exciting opportunity to use your experience...  ...for the Navy. Under SMIT, the Leidos team will deliver the core backbone of the Navy-Marine Corps Intranet (NMCI), including cybersecurity... 
    Hourly pay
    Contract work
    Local area
    Immediate start
    Night shift
    Weekend work

    Leidos

    Washington DC
    1 day ago
  •  ...managed mobility, cloud, cybersecurity, network operations, and application development,...  ...the Opportunity DMI is seeking a Network Engineer to provide implementation and operational...  ...-based network infrastructure, including core, distribution, access, and edge layers Implement... 
    Remote work

    Digital Management

    Falls Church, VA
    4 days ago
  • $120k - $140k

     .../yr Additional compensation types Annual Bonus We’re hiring a Network Engineer to help design, build, and support a secure, high-availability...  ...switching and network architecture: SD‑WAN, QoS, BGP, EIGRP, and core TCP/IP. Hands‑on with Cisco technologies: SD‑WAN, Identity... 
    Full time

    TBG | The Bachrach Group

    Washington DC
    1 day ago
  •  ...has established a global reputation for engineering excellence. Through our combination of innovative...  ...manufacturing facilities. Serving our core markets of Water & Process, Agricultural...  ...and customer satisfaction. This Senior Network Engineering opportunity is onsite in our... 
    Work at office

    Komline

    Washington DC
    2 days ago
  •  ...Ardent is where your next mission begins. Ardent is seeking a Network Engineer to join our team. This is an onsite position in Washington DC...  ...Budget Office’s Cisco-based network infrastructure, including core, distribution, access, and edge environments, ensuring reliability... 
    Work at office
    Local area
    Flexible hours

    ArdentMC

    Washington DC
    4 days ago
  •  ...operating systems, desktop peripherals, software, core desktop applications and imaging of computers. The Network Specialist will have an in-depth knowledge of...  ...recommendations, technical feedback, and support during engineering meetings to contribute to the planning and... 
    Full time

    Powder River Industries LLC

    Washington DC
    3 days ago
  •  ...Enterprise Solutions Architect to lead testing, adoption, integration, and deployment of enterprise technologies that support the division's core systems. This GS-15 level role requires proven leadership and technical competence to drive complex migrations and tool... 

    Offices, Boards and Divisions

    Washington DC
    4 days ago
  •  ...emphasis on nurturing our people and culture, which forms the core of our successful strategies in leadership and financial management...  ...we lead with both innovation and integrity. THE POSITION The Network Engineer (Intermediate) provides technical expertise in the planning,... 
    Contract work
    Day shift

    Integrated Computer Solutions

    Arlington, VA
    4 days ago
  •  ...Network EngineerLocation: Washington, DC - Herbert C. Hoover Building, 1401 Constitution...  ...Secret (w/ ability to obtain SCI)The Network Engineer will be capable of providing...  ...configuration and deployment/operations of core network devices not limited to routers, switches... 
    For contractors
    Local area
    Shift work

    ClearanceJobs

    Washington DC
    4 days ago
  • $140k - $150k

     ...locations around the world, WWT's culture, built on a set of core values and established leadership philosophies, has been recognized...  ...World Wide Technology, LLC has an opportunity available for a Network Engineer to support our Government Services team. This position will... 
    Full time
    Shift work

    World Wide Technology

    Washington DC
    3 days ago
  •  ...supporting a key government customer. This program will deliver engineering services for network infrastructure as well as sophisticated enterprise...  ...Network infrastructure engineering services are comprised of core infrastructure, voice and video engineering, field... 
    Remote work

    Saxon Global

    McLean, VA
    5 days ago
  • $108k - $128k

     ...Obsidian Solutions Group (OSG) is seeking an Engineer to support and collaborate with the...  ...the software applications and hardware for networks. Works with a laboratory focused local...  ...people, information, and assets. Our core capabilities are in providing Enterprise... 
    Full time
    Work experience placement
    Interim role
    Work at office
    Local area
    Remote work

    Obsidian Solutions Group

    Arlington, VA
    5 days ago
  • NAVA Software solutions is looking for a Network Engineer Details: Title: Network Engineer Location: Washington, DC (2 Days on site in DC) Duration...  ...provides for the required knowledge, skills, and abilities in core areas of Networking design, implementation, and maintenance.... 

    Nava Software Solutions

    Washington DC
    5 days ago
  • $95k - $135k

     ...Network Engineer II The Network Engineer II will support moderately complex network infrastructures, ensuring reliable connectivity, system...  ...through Friday. Employees are expected to be available during core business hours of 9:00 AM to 3:00 PM ET, with additional... 
    Contract work
    Local area
    Monday to Friday

    Ardent Eagle Solutions

    Washington DC
    1 day ago
  • $98.1k - $196.24k

     ...provider of secure, IP enabled, cloud‑based, network solutions and professional services to...  ...an opening for a Network Provisioning Engineer to provide firewall management and maintenance...  ...platforms (for Service Provider Core/Edge, Datacenter, and Branch devices) Familiarity... 
    Temporary work
    Work at office
    Local area

    AT&T

    McLean, VA
    2 days ago
  •  ...Job Description We are seeking a Network Engineer with a primary focus on networking and Cisco Meraki environments to support day-to-day...  ...supporting Meraki-based networks, along with a solid understanding of core networking principles. Experience with Microsoft Teams Phone... 

    Insight Global

    Washington DC
    4 days ago
  •  ...ClearEdge Network EngineerJoin ClearEdge and be a part of the team of men and women that...  ...in this role if you are:A collaborative engineer who thrives as part of an integrated technical...  ...to current and emerging missions. Our Core Values of Honesty, Integrity, Loyalty, Fairness... 

    Navstar

    Washington DC
    3 days ago
  • $145k - $165k

     ...Senior Network EngineerTyto Athene is searching an experienced Senior Network Engineer to support a federal government client's network and system security and engineering...  ...measurable success. Our expertise spans four core technology domains—Network Modernization, Hybrid... 
    Work experience placement
    Worldwide

    Tyto Athene, LLC

    Washington DC
    2 days ago
  •  ...Senior Network EngineerCompetitive Range partners with the government to plan and deploy...  ...talented and experienced Senior Network Engineer to assist in the direction and management...  ...management.Familiar with the duties of the JNOSC Core Engineering Team, Service Restoral Team,... 
    For contractors

    Competitive Range Solutions LLC

    Arlington, VA
    3 days ago

Do you want to receive more vacancies?

Subscribe and receive similar vacancies to Core Network Engineer. Be the first to apply!