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M.C. Dean

Designs and deploys secure mission-critical infrastructure

Network Specialist 2

Network Engineering & AdministrationConfirmed live in the last 24 hours
Full-timeCharleston, SC, USANo salary listedIn-person

About the Job

Requirements

  • A bachelor's degree in Engineering, Computer Science, Information Technology, or a related discipline and at least 2 years of progressive experience.
  • Understanding of Information Technology Infrastructure Library concepts.
  • Understanding of security issues and implications for network solutions.
  • Knowledge of network concepts, technologies, tools, and philosophies, and the ability to design an organization's network infrastructure and services.
  • Knowledge of system development methodology, project management, system architecture, and analytical and problem-solving skills.
  • Strong oral, technical writing, and presentation skills.
  • Ability to build productive relationships with team members, clients, and other network/system stakeholders.
  • Ability to establish working relationships with others outside the area of expertise.
  • Ability to balance high quality standards with schedule pressures and a demanding environment.
  • Must be a resourceful self-starter, flexible, proactive, solution-oriented, and customer-oriented.
  • Must be able to support a 24/7 on-call schedule.
  • Applicants must meet eligibility requirements, including U.S. citizenship, for access to classified information; an active DoD Secret clearance is required.
  • Ability to perform the listed physical and communication activities, including extended screen exposure and sitting, reaching, finger dexterity, listening, speaking, reading, applying general rules to specific problems, and understanding another person's speech.

Responsibilities

  • Survey and report measurement results in actionable form to senior personnel and management.
  • Conduct surveys, inspections, and tours of client sites as required.
  • Review existing network infrastructure designs and onsite conditions.
  • Analyze onsite LAN/WAN infrastructure, including utilization, performance issues involving switching and routing, security concerns, cabling, and communications security infrastructure.
  • Develop high-level network architectures, including OV-1 and OV-2 diagrams.
  • Develop requirements documentation and assess alternatives from multiple vendors.
  • Model proposed network designs before finalizing architectures and product selections; determine optimal switching, routing protocol, redundancy, and secure architectures, including DMZs, firewalls, and intrusion detection/prevention systems.
  • Test and assess network hardware and software, including traditional hardware and virtualized appliances, and select switches, routers, firewalls, and load balancers.
  • Install, configure, and maintain network architectures, equipment, and devices.
  • Determine security architectures, apply vendor and client hardening guides, implement firewall rules and quality-of-service profiles, and determine required network services such as RADIUS, 802.1x, and network time protocol.
  • Develop automation scripts for deploying zero-touch network architectures.
  • Stay current with networking technologies, including network-as-a-service, software-defined wide-area networking, and post-quantum cryptography.
  • Work with field engineers to simulate expected system-level performance and provide feedback on potential improvements.
  • Assist senior network engineers in identifying and resolving network security issues.
  • Develop network designs for each service-level-agreement classification.
  • Originate design documents for small projects and support large programs.
  • Assist senior engineers in preparing design materials, including narrative design documents and system and subsystem designs for computer-aided design, panels, layouts, wiring, hardware, and communications.
  • Prepare specifications and perform quality assurance, quality control, and technical design reviews.
  • Perform comment-resolution testing and commission review and approval of test plans for safety, risk, and manufacturability.
  • Author test plans and lead or supervise testing activities.
  • Author testing and commissioning procedures and prepare test reports.
  • Commission deployed systems.
  • Develop test fixtures and simulation devices and generate standard PITCO plans and procedures.
  • Design and perform complete system integration tests.
  • Troubleshoot and debug complex network problems and recommend operational-efficiency improvements.
  • Perform preventive maintenance, including software, hardware, and firmware upgrades, security and performance updates, and scheduled maintenance.
  • Originate and submit maintenance plans and provide rollback plans.
  • Serve as backup for team members during paid time off.
  • Perform hardware and software upgrades and replacements on existing systems.
  • Document essential network operations procedures and troubleshooting processes.
  • Apply a moderate understanding of network administration to business operations.
  • Assist team members in identifying and resolving basic and moderate network/telecommunications issues.
  • Interpret and analyze results against established benchmarks and goals.
  • Work with project managers to meet expectations for network tasks.
  • Complete project tasks and assignments to meet project deadlines.
  • Contribute accurate, quality output to the role's own team and closely related teams.
  • Research available technologies and products as needed by operations or project managers.

Desired Qualifications

  • At least 5 years of recent hands-on experience building, deploying, maintaining, and troubleshooting network architectures, and experience sustaining production network environments.
  • Experience using Visio and/or AutoCAD to develop network architecture diagrams.
  • Experience with Ansible, Terraform, Cisco Catalyst Center, Cisco ISE, Microsoft NPS, or Juniper Security Director.
  • Ability to read network and connectivity schematics and plans.
  • Experience with network system startup, configuration, and calibration.
  • Experience with testing and troubleshooting.
  • Ability to use basic electrical and machinist hand tools.
  • Experience using testing, calibration, or industry-specific tools and software, including spectrum analyzers, cable testers, and alignment tools.
  • Experience with ticketing and monitoring toolsets.
  • Knowledge of one or more IT/network platforms, such as Cisco, Aruba, Juniper, or Arista.
  • Knowledge of standard network software, including Visio, Wireshark, PuTTY, and command-line interfaces.
  • Knowledge of cybersecurity and Security Technical Implementation Guide applications to network systems.

About the Company

M.C. Dean

Designs and deploys secure mission-critical infrastructure

M.C. Dean designs, builds, operates, and maintains integrated cyber-physical systems for mission-critical facilities, secure environments, and large enterprises. Its work spans electrical power, security, telecommunications, life safety, automation and controls, audio-visual, and IT systems, all coordinated through management platforms that support long-term operation and sustainability. The company works end-to-end: it engineers solutions, installs them, and then runs and maintains them to ensure continuous, secure, and resilient performance. What sets it apart is its ability to provide comprehensive, turnkey technology and infrastructure services for critical environments—combining physical systems with digital management to create secure, automated facilities. The goal is to deliver automated, secure, and resilient power and technology systems and the platforms needed to manage them over the long term.

Company size
1,001-5,000
Company stage
Not listed
Total funding
Not listed
Headquarters
Tysons, VA
Founded
1949

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