Search the 61 jobs at Gray Tier Technologies, LLC

The Senior Splunk Engineer will support a Cybersecurity Task Order by installing and maintaining Splunk infrastructure, onboarding data, and assisting users with dashboards and reports. The role includes managing multiple assignments, configuring Splunk in diverse environments, and providing operational support while collaborating with engineering teams.

The Penetration Tester will conduct penetration testing on web applications, networks, APIs, and cloud platforms for DHS. Responsibilities include utilizing various tools for security assessments and providing expert guidance on best practices. The role requires a deep understanding of pen testing methodologies and the ability to support a managed penetration testing team.

The Windows Systems Administrator will provide IT support to the National Security Council, organize system operations, and manage other system administrators. Responsibilities include performance analysis, user assistance, automating processes, and training administrators. Strong leadership and technical problem-solving abilities are desirable.

The Incident Response Analyst will support the SOC for Customs Border Protection, focusing on cyber threats, incident detection, and response, as well as malware analysis. Responsibilities include familiarity with TCP/IP, monitoring, and scripting in various programming languages. Candidates must have relevant certifications and a minimum level of security clearance.

The Senior Information Assurance Specialist will provide cybersecurity services for the Department of Energy, conducting analysis, documenting processes, and developing recommendations for cybersecurity policy and governance. Responsibilities include risk management assessments, maintaining cybersecurity documentation, and presenting metrics and findings effectively.

The Cyber Threat Hunt Analyst is responsible for creating threat models, planning threat hunt missions, analyzing logs, and reporting risk analysis. This role involves collaborating with teams to enhance threat detection and security posture. Ideal candidates should have experience in network and host analysis and proficiency in scripting languages.

The Splunk Frontend Dashboard Developer is responsible for designing and creating dashboards and reports within Splunk to integrate and visualize operational data. Responsibilities include ensuring compliance with cybersecurity directives and creating automated alerts for security events. The role requires knowledge of various security tools and the Splunk platform, along with strong communication skills to present technical information effectively.

The Splunk Engineer will onboard new data sources into Splunk, analyze data for anomalies, and build dashboards. They will manage a distributed Splunk environment, assist teams, troubleshoot, and create Splunk queries. Experience in Splunk, Linux, SQL, and configuration management is required.

The Threat Detection Engineer will develop and manage Splunk correlation rules, custom dashboards, and reports, capture use cases, and train junior staff. Responsibilities include analyzing logs, developing data models, and implementing security methodologies for cyber threat detection.

The Senior Linux Systems Administrator will manage the reliability and security of IT systems, perform regular security scans, maintain system performance, manage configuration items, and support infrastructure migrations to AWS. The role includes documenting processes and working with vendors for hardware/software recommendations, while providing on-call support as needed.

The Threat Hunt Analyst is responsible for creating threat models, updating SOPs, conducting threat hunt missions, and analyzing logs and malware to detect advanced threats. They will also prepare risk analysis reports and coordinate with teams to enhance security posture across the DHS IT Enterprise.

The Senior Linux Systems Administrator is responsible for ensuring the reliability and security of systems through monitoring and troubleshooting. The role involves maintaining configuration management, conducting security scans, overseeing backups, managing system performance, and supporting transitions to AWS. The administrator will also document procedures, evaluate vendor products, and manage user accounts.

The SIEM Content Developer is responsible for creating and implementing custom IOCs and IOAs, analyzing security alerts, and providing guidance to junior analysts. The role involves working with cybersecurity methodologies, configuring security solutions, and developing correlation rules for threat detection. The position requires collaboration with team members to enhance SOC visibility and process, along with expertise in using various cybersecurity tools and methodologies.

The Red Team Cyber Operations Specialist will conduct penetration testing operations and assessments, focusing on web applications and network security tools. Responsibilities include maintaining certification requirements and participating in red team site assessments. The role requires extensive knowledge of cybersecurity methodologies and hands-on experience in incident detection and malware analysis.

The Penetration Tester will identify and exploit vulnerabilities, conduct phishing assessments, and perform Web Application testing. They will operate assessment tools, coordinate equipment for assessments, and assist in documenting and reporting results as per established procedures.

The Junior Penetration Tester is responsible for assessing vulnerabilities in systems and networks. This involves conducting penetration tests, phishing assessments, and exploiting vulnerabilities using established tools such as Metasploit and Nmap. Additionally, the role includes coordinating assessment equipment and assisting in reporting the findings.

The Software Architect will define software architecture aligned with business goals, select technologies, design solutions, and lead the development of large-scale software systems. Responsibilities include mentoring engineers, collaborating with teams, and ensuring code quality while staying updated with industry trends.

The All Source Intelligence Analyst will support intelligence operations by conducting open source research, developing briefings for senior government officials, and leveraging their intelligence expertise to assist Army units at various operational and strategic levels.

The Lead Software Engineer will provide technical expertise for software systems programming and analysis. Responsibilities include software product analysis, complex problem resolution, design, development, testing, and operational integration. The role also involves developing software design documents, quality assurance review, and collaborating with project management and other teams.

Gray Tier Technologies is seeking a Senior Windows Engineer to support Defense customers at Fort Belvoir, Virginia. The ideal candidate should have experience with Microsoft Server, STIGs, scripting, troubleshooting user issues, virtualization, and additional skills such as SCCM/MECM, ELK/SPLUNK/ArcSight, and databases.