Lead Cyber Systems Engineer

About Peraton Peraton is a next-generation national security company that drives missions of consequence spanning the globe and extending to the farthest reaches of the galaxy. As the world's leading mission capability integrator and transformative enterprise IT provider, we deliver trusted, highly differentiated solutions and technologies to protect our nation and allies. Peraton operates at the critical nexus between traditional and nontraditional threats across all domains: land, sea, space, air, and cyberspace. The company serves as a valued partner to essential government agencies and supports every branch of the U.S. armed forces. Each day, our employees solve the most daunting challenges that our customers face. Visit peraton.com to learn how we're keeping people around the world safe and secure. About The Role Peraton is seeking to hire an experienced Computer Application and Engineering (SIEM) Developer for its' Regional Cyber Center-Europe program. Location: Wiesbaden, Germany Potentially 2nd/3rd Shift work Responsibilities: Develop, maintain, and optimize SIEM platforms (Elastic Stack and/or Splunk) that process approximately 3.6 billion security events per day across USAREUR-AF networks, ensuring platform stability and detection effectivenessDesign and manage log normalization pipelines using Kafka and Logstash to ingest, parse, and enrich disparate log sources from firewalls, endpoints, DNS, proxies, and cloud environments into a unified data schemaBuild and maintain event correlation dashboards and visualizations in Kibana or Splunk that provide real-time situational awareness for CSSP analysts and leadershipAdminister and maintain approximately 120 Red Hat Enterprise Linux servers supporting CSSP SIEM infrastructure, performing patching, performance tuning, capacity planning, and configuration managementDevelop and maintain detection content including correlation rules, alerts, and saved searches that translate threat intelligence and analyst requirements into automated detection logicSustain 99% or greater platform uptime SLA for all security monitoring systems through proactive monitoring, incident response, and continuous improvement of SIEM architecture and supporting infrastructure #RCC-E Qualifications Required: Minimum of 5 years of SIEM development and maintenance experience, including 2 years experience on UNIX/Linux platforms, with a Bachelor's degree in a STEM field or Business Administration; 11 years of relevant experience may substitute for degreeMust meet TESA Qualifications. DoD 8140 - IT (System Administrator) - AdvancedCertifications - must hold active certifications (one of the following):GDSA (GIAC Defensible Security Architecture); ORElastic Certified Engineer or Architect; ORSplunk Enterprise Certified Admin; ORSplunk Enterprise Certified Architect; ORMicrosoft Certified: Cybersecurity Architect Expert; ORArcSight Enterprise Security Manager Advanced Administrator Certified ExpertU.S. citizenship requiredActive DoD TS/SCI clearancePreferred: Deep expertise with Elastic Stack (Elasticsearch, Logstash, Kibana, Beats, Fleet) for large-scale SIEM deployment and administrationAdvanced Splunk administration skills including index management, search head clustering, and forwarder deploymentExperience with Apache Kafka for high-throughput log streaming and pipeline architectureProficiency with Logstash and custom filter development for multi-source log normalizationStrong Linux systems administration skills (RHEL/CentOS) for managing large server fleetsPython scripting experience for SIEM automation, API integrations, and custom data processingFamiliarity with Kibana dashboard development and Elastic detection rule authoring (EQL, KQL)Experience with ArcSight ESM administration and content development in enterprise DoD environments Details Target Salary Range: $104,000 - $166,000. This represents the typical salary range for this position. Salary is determined by various factors, including but not limited to, the scope and responsibilities of the position, the individual's experience, education, knowledge, skills, and competencies, as well as geographic location and business and contract considerations. Depending on the position, employees may be eligible for overtime, shift differential, and a discretionary bonus in addition to base pay. Benefits Statement: Peraton offers eligible employees a variety of benefits including medical, dental, vision, life, health savings account, short/long term disability, EAP, parental leave, 401(k), paid time off (PTO) for vacation, and company paid holidays. A full listing of available benefits can be viewed at https://www.careers.peraton.com/benefits. Application Statements: The application period for the job is estimated to be 30 days from the job posting date. However, this timeline may be shortened or extended depending on business needs and the availability of qualified candidates. By applying to this job, you are expressing interest in the role and the Company. During the review of your application, you may be required to participate in an on-camera interview, as well as participate in a process to verify your identity. Use of artificial intelligence (AI) tools of any kind during Peraton interviews is strictly prohibited unless the candidate has obtained prior written authorization. All interview responses must be the candidate's own. EEO:Equal opportunity employer, including disability and protected veterans, or other characteristics protected by law.