L3Harris Technologies

Senior Specialist, Cyber Infrastructure Systems Engineer

L3Harris Technologies

full-time

Posted on:

Location Type: Office

Location: Landstuhl • 🇩🇪 Germany

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Job Level

Senior

Tech Stack

Cyber SecurityPerlPythonTCP/IP

About the role

  • Responsible for administration, maintenance, and management of computer capacity resources at the OS and infrastructure level
  • Build, configure, troubleshoot and integrate new and existing servers to provide service enhancements, application deployments and infrastructure upgrades
  • Set up administrator and service accounts, maintain system documentation, tune system performance, install system-wide software, and allocate mass storage space
  • Recommend software and hardware enhancements, diagnose and correct issues, and define/implement new services to maximize server uptime and availability
  • Monitor performance and system usage; perform daily review of audit, security, and application logs and generate reports
  • Contribute to Disaster Recovery Plan (DRP), backup systems, and disk configurations
  • Perform performance analysis on Operating Systems and application/network protocols and tools (Windows Server, CNPS, SolarWinds, TCP/IP, FTP, SNMP)
  • Provide administration support to site SIPR and NIPR network communication systems
  • Maintain firewall rule sets and IDS, review audit logs and take corrective action on intrusions
  • Conduct weekly cybersecurity system audits and establish cyber configurations based on DISA STIGs and IAVM Notices
  • Support MILSATCOM-related tasks and analyze satellite/network link performance (DSCS, WGS) when required
  • Support critical operations on-site (work is 100% on-site and cannot be accomplished remotely)

Requirements

  • Bachelor’s Degree plus 6 years of recent specialized experience, or Graduate Degree plus 4 years, or minimum of 10 years prior related experience in lieu of degree or certification
  • Top Secret / SCI security clearance required
  • DOD 8570.01M IAT 3 certification
  • Experience with Windows Server (Windows 2012/2016) and Windows 7/10
  • Administration support experience for SIPR and NIPR networks
  • Experience with Dell servers, RAID disk configurations, PCs, and CISCO networking hardware
  • Account management, PKI certificate management, LDAP configuration/management
  • Establishing and maintaining DISA STIGs and IAVM Notices cybersecurity configurations
  • Experience with IT management and troubleshooting tools (e.g., SolarWinds, CNPS)
  • Experience with firewall rule sets, Intrusion Detection Software (IDS), and audit log review
  • Knowledge of network protocols TCP/IP, FTP, SNMP
  • Virtualization tools and implementation experience
  • Security administration experience in support of RMF requirements and working knowledge of RMF
  • Experience supporting DoD/government customers
  • Scripting experience (Bash, Python, Perl)
  • Proficient in Microsoft Office (Word, Excel, Outlook, PowerPoint)
  • Ability to support critical operations during standard and non-standard working hours
  • Ability to travel up to 10%
Benefits
  • L3Harris is committed to providing reasonable accommodation to individuals with disabilities; candidates can request assistance via AppAssistance@L3harris.com

Applicant Tracking System Keywords

Tip: use these terms in your resume and cover letter to boost ATS matches.

Hard skills
Windows ServerSIPR network administrationNIPR network administrationDell serversRAID disk configurationsCISCO networking hardwareTCP/IPFTPSNMPScripting (Bash, Python, Perl)
Soft skills
troubleshootingperformance analysiscybersecurity auditingaccount managementcommunicationproblem-solvingattention to detailability to work on-siteability to support critical operationsability to travel
Certifications
Top Secret / SCI security clearanceDOD 8570.01M IAT 3 certification