Network Systems Engineer

1 day ago

Colorado Springs, Colorado, United States ManTech Full time
Job Summary

We are seeking a highly skilled Network Engineer to join our team at ManTech International Corporation. As a Network Engineer, you will be responsible for analyzing network access trends, resolving bandwidth management issues, and implementing, troubleshooting, and maintaining LAN/WAN/VPN networks for high availability of parallel development, testing, and production environments.

Key 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.
Requirements
  • 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 to include static routes, EIGRP, and route redistribution.
  • Switching experience to include understanding of virtual port-channels (vPC aka MEC), spanning tree, first-hop redundancy protocols, and security best practices.
  • Experience with firewall concepts and configurations to include creating/modifying access control lists, network/port address translation, and virtual private networks.
  • Experience with load balancing concepts and configurations to include 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.
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.

Work Environment

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.

Compensation

The projected compensation range for this position is $66,800.00-$111,400.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills, and competencies that align to the specified role, geographic location (For Remote Opportunities), education, and certifications as well as Federal Government Contract Labor categories. In addition, ManTech invests in its employees beyond just compensation. ManTech's benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, Short Term and Long Term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs, as well as other optional benefit elections.

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