Senior Network Engineer - Mission-Critical Infra (Las Vegas)

Las Vegas, NV / Full-time / On-sitePosition SummaryGlobal C2 Integration Technologies is looking for talented and enthusiastic Senior Network Engineer who designs, implements, and sustains secure network infrastructure supporting mission-critical systems. This role leads network engineering efforts across routing, switching, firewall management, and monitoring to ensure reliable and secure communications in operational environments. It provides leadership in focused technical areas and team activities, leading implementation, analysis, and documentation efforts. The position leads Integrated Product Teams (IPTs), ensures timely task execution, and mentors junior engineers while supporting cross-functional collaboration. This position is contingent upon contract award.Responsibilities:Lead design, implementation, operation, and maintenance of secure mission network infrastructureEnsure reliable connectivity across computers, storage, and application systemsLead network upgrades, maintenance, and configuration management activitiesDevelop and maintain network documentation, including diagrams, baselines, and proceduresConfigure and administer Cisco Catalyst switches (Layer 2/3)Implement VLANs, trunking, STP, LACP, routing protocols, and ACLsTroubleshoot and resolve switching and performance issuesMaintain configuration baselines and backupsConfigure and manage Palo Alto firewalls and secure network segmentationImplement firewall policies, NAT, application filtering, and threat preventionMonitor firewall activity and coordinate with cybersecurity teamsDesign and support architectures; monitor network performance, availability, and securityAnalyze traffic, bandwidth utilization, and system performanceMaintain dashboards, alerts, and reportingDiagnose and resolve network faults, incidents, and outagesImplement network security controls aligned with NIST and RMF requirementsSupport vulnerability remediation, patching, and system hardeningParticipate in security assessments, audits, and compliance reviewsMaintain secure segmentation and access controlsSupport incident response, perform root cause analysis, and implement corrective actionsManage configuration and change control processes for network devicesImplement approved changes and maintain configuration records and inventoriesLead IPT activities, technical reviews, and engineering discussionsProvide mentorship and guidance to junior engineers and staffSupport integration with systems, cybersecurity, and test teamsRequirements:Bachelor's degree in Network Engineering, Computer Science, Information Technology5+ years of experience supporting enterprise or mission-critical network environmentsExperience with Cisco Catalyst switching platformsExperience with Palo Alto firewall administrationStrong knowledge of TCP/IP networking, monitoring, and troubleshootingDesired Qualifications:Familiarity with RMF and network security complianceExperience with network monitoring tools, IDS/IPS, and secure enclave networkingRelevant certifications (CCNA/CCNP, PCNSE/PCNSA, Security+)Experience with COMSEC equipmentPHYSICAL DEMANDS: The physical demands described here are representative of those that must be met by an employee to successfully perform the essential functions of this job. Reasonable accommodation may be made to enable individuals with disabilities to perform the essential functions. While performing the duties of this job the employee is regularly required to climb, bend, stretch, walk, sit use hands to handle or feel; frequently use fingers to type; talk and hear; occasionally stand, kneel, stoop, crouch, bend, twist or reach out; may require lifting or moving 10 lbs.; frequently required to reach with hands and arms. Vision requirements for this position include close vision, distance vision, color vision, peripheral vision, depth perception, and ability to adjust focus.WORK ENVIRONMENT:Work environment will have moderate noise when working in an office environment.ADDITIONAL INFORMATION:Equal Opportunity Employer -The Company does not discriminate based upon race, religion, color, national origin, sex, sexual orientation, gender, gender identity, gender expression, transgender status, sexual stereotypes, age, status as a protected veteran, status as an individual with a disability, or other applicable legally protected characteristics.All applicants must be able to perform the essential functions of the position, including corresponding core job requirements, with or without reasonable accommodation. Reasonable accommodation may be made to enable individuals with disabilities (and others in accordance with applicable law) to perform the essential functions of the job, consistent with applicable laws and Company policy.Job Type: Full-time contractThis position is contingent upon contract award.Please email inquiries to: jobs@gc2it.comJ-18808-Ljbffr