Network Architect

1 week ago

Colorado Springs, Colorado, United States ManTech Full time

Secure Our Nation, Ignite Your Future

At ManTech International Corporation, we're seeking a highly motivated and career-oriented Network Engineer to join our team in Colorado Springs, CO. As a key member of our IT operations team, you'll play a critical role in protecting our national security while working on innovative projects that offer opportunities for advancement.

Responsibilities:

  • Analyze network access trends and resolve bandwidth management issues for mission-critical systems.
  • Implement, troubleshoot, monitor, and maintain all aspects of LAN/WAN/VPN networks for high availability of parallel development, testing, and production environments.
  • Review SNMP alerts, use protocol-line analyzers (sniffers), and conduct log forensics to determine root cause analysis and resolution of complex issues.
  • Collaborate with software and database developers, Windows and Linux server administrators, and security personnel to analyze Systems Development Life Cycle (SDLC) requirements, troubleshoot anomalies, and determine appropriate firewall configuration implementation.
  • Draft and submit recommended change request proposals necessary for timely mitigation of POA&Ms and CVE findings.
  • Maintain system compliance with DHS/FISMA IT Security and Information Assurance objectives concerning privacy of passenger screening information.
  • Install new releases and system upgrades, evaluate, and install patches, and resolve network-related problems.
  • Perform system backups and recovery.
  • Maintain data files and monitor system configuration to ensure network integrity.
  • Have knowledge of commonly used concepts, practices, and procedures within a particular field.
  • Experienced in executing sound judgment to plan and accomplish goals.
  • Perform a variety of tasks and work under general supervision.
  • A certain degree of creativity and latitude is required. Typically reports to a project leader or manager.

Basic Qualifications:

  • Experience in network troubleshooting and network management tools.
  • Knowledge of networking concepts, including VLANs, switch ports, LAN, WAN, and VPN.
  • Experience managing, monitoring, and troubleshooting an enterprise network on Cisco hardware.
  • Minimum 2 years of experience analyzing, implementing, and troubleshooting firewall rules on Cisco devices.
  • The ideal candidate will have the ability to work on individual tasks, as well as team-oriented tasks, to prioritize competing priorities, work under a cross-matrix management structure, required to be on-call and respond in a timely manner, should be a quick learner, must be able to adapt to quickly evolving technology and priority changes, and have a desire to work closely with other members of the IT/development team.
  • Candidate should be a proactive self-starter with exceptional follow-up skills.
  • Bachelor's degree or equivalent in Computer Science.

Preferred Qualifications:

  • Knowledge of network automation.
  • Routing experience, including static routes, EIGRP, and route redistribution.
  • Switching experience, including understanding of virtual port-channels (vPC aka MEC), spanning tree, first-hop redundancy protocols, and security best practices.
  • Experience with firewall concepts and configurations, including creating/modifying access control lists, network/port address translation, and virtual private networks.
  • Experience with load balancing concepts and configurations, including layer4/layer7, SSL offloading, and health monitoring.
  • Monitoring of all network components via SolarWinds.
  • A bachelor's degree or equivalent in Computer Science, Information Systems, Engineering, Business, or other related scientific or technical discipline with 5 or more years related professional experience.
  • Education can be substituted for 9 years of experience, and the individual should have attained associate or professional level certifications from Cisco, Juniper, or other vendors.

Clearance Requirements:

  • Active DOD Secret clearance and ability to obtain agency suitability clearance.

Physical Requirements:

  • Must be able to remain stationary up to 75% of the time in an office environment.
  • Must be able to traverse between one work location to another to accomplish work duties.
  • Must be able to operate IT equipment, such as a computer, copier, fax machine, etc.
  • Must be able to communicate effectively with management and co-workers to exchange information accurately.
  • Must be able to read, review, and effectively respond to electronic as well as verbal communications.
  • This position supports an IT operations environment. Candidates may need to support work on nights and weekends and may be included in an on-call rotation for after-hours support.
  • Currently, the contract work location requirement is to work in the office at the customer's site once weekly at a minimum. This is subject to change.

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