Network Systems Specialist

6 days ago


O'Fallon, United States Leidos Full time

Job Overview

We are seeking an experienced Network Systems Specialist to join our team at Leidos, supporting the Defense Information Systems Agency (DISA) in delivering critical services to the Department of Defense (DoD) and national security organizations.

The selected candidate will be responsible for performing installation oversight, configuration, testing, monitoring, and servicing of network equipment, as well as activating networks for projects supporting Department of Defense networks.

Key Responsibilities:

  • Coordinate with customers, solution architects, and vendor SMEs to implement changes and identify, analyze, and resolve issues.
  • Manage Service Orders in accordance with Change Management procedures.
  • Ensure Telecommunication Service Orders (TSOs) are accurate for scheduled network additions and changes.
  • Initiate network device configurations using configlets.
  • Analyze DISN and databases to validate and implement customer requirements.
  • Design and implement solutions to highly technical problems through testing, documentation, and modification of configurations on network devices.
  • Coordinate and program customer circuit activation with commercial vendors to establish engineered solutions for end-to-end connectivity.
  • Perform network monitoring to assess deployed changes' impacts on customer traffic using provided expectations of traffic behavior, lessons learned, and customer reporting.
  • Utilize systems analysis techniques and procedures, including consulting with users to determine hardware, software, or system functional requirements in support of customer resources.
  • Engage with DISA project managers and/or customers to resolve issues with incomplete or unclear requirements.
  • Reach out to stakeholders and facilitate approvals as necessary to ensure continual forward progress of service requests.

Requirements and Qualifications:

  • Proficient knowledge of various network hardware equipment specifications, configuration, and testing processes, and industry specifications.
  • Knowledge of configuring, activating, testing, and analyzing network systems.
  • Network engineering, problem management, and performance management experience.
  • Understanding of basic telecommunications and information technology terms and technology.
  • Knowledge of data and voice network design carried over various transmissions systems, router-to-router connections using military and commercial protocols such as BGP and ISIS, switch-to-switch trunking to include VLANS, and circuit configurations through multiplexers.
  • Experience with network services (BGP, OSPF, DHCP, DNS, TCP/IP, WAN, VPN, VLAN, VRF, etc.) and network appliances (e.g., routers, load balancers, domain name servers, firewalls).
  • Ability to work in a team environment but self-driven to complete assignments while continually developing proficiencies in processes.
  • Strong written and verbal communications, team building, and collaboration skills.
  • An active Secret security clearance is required.
  • DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent).

Preferred Qualifications:

  • Prior experience at DISA or knowledge of DISA systems and processes.
  • Prior experience with SharePoint data entry.
  • Experience performing customer outreach.
  • Experience with DISA Request Fulfillment process and associate documents (TSRs, TSOs, completion reports) and circulars experience.
  • Basic understanding of Department of Defense, its policies, and hierarchy.
  • Basic understanding of DISA organizational structure and how different elements (DITCO, etc.) contribute to fulfilling mission partner TSR requirements.
  • Network certifications: Cisco Certifications (CCNA, CCNP, etc.), Microsoft certifications (MCSE, etc.), security certifications (Security + CE, CISSP, etc.)- ITIL certification.
  • Engineer and models' connections across the DISN network by calculating bandwidth constraints.
  • Performs simulations to determine the optimal interaction and paths between different network entities (routers, switches, nodes, access points, links, etc.).
  • Conduct network performance optimization using DISN provided tools to assist in planning and design of multi-technology, multi-vendor networks, provide baseline analysis, cost-effective network change planning, and survivability testing.
  • Initiates network grooming, provides impact assessments, and alternative routing support during operational events.
  • Dynamically collect and assess key DISA performance parameters, interacting with model-based simulations, recommends optimal configurations to achieve prioritized DoD mission capability and effects.

Education and Experience:

  • Requires BS and 4-8 years of prior relevant experience or Masters with 2-6 years of prior relevant experience.

Compensation:

$68,900.00 - $124,550.00 per annum.



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