Security Tools Integration Specialist - SE2

Position: Security Tools Integration Specialist Location: Annapolis Junction, MD | Clearance: Active TS/SCI w/ Polygraph needed to apply Pay Range: $200,000 - $220,000 Company Overview Cornerstone Defense, in partnership with our military, intelligence, and civil government customers, supports U.S. operations worldwide through the use of many different types of intelligence, satellite, and cyber technologies. Cornerstone’s Intelligence Sector provides solutions to the United States Government for information collection, operations, exploitation and dissemination, and research activities. Our Team specializes in software development, cloud architecture, systems and network engineering, systems integration, agile management, as well as targeting operations and intelligence analysis. Our support to our mission customers includes cyber network operations, exploitation and defense, signals intelligence, human intelligence, and critical missions and networks. Position Description We are seeking a highly motivated Security Tools Integration Specialist to join a small, agile cybersecurity team. This role is responsible for the deployment, integration, maintenance, and optimization of security tools that support continuous monitoring and compliance efforts. The ideal candidate is technically strong, self-driven, and comfortable working both independently and collaboratively in a fast-paced environment. Requirements Fourteen (14) years experience as a Systems Engineer in programs and contracts of similar scope, type and complexity is required. A Bachelor’s degree in Systems Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or a related discipline from an accredited college or university is required. Five (5) years of additional Systems Engineer experience may be substituted for a bachelor’s degree. Certifications: Compliance with DoD 8570.01‑M with a minimum certification of IAM Level I (SEC+). Key Responsibilities Install, configure, integrate, and maintain security tools across Linux-based environments. Troubleshoot and resolve issues related to system performance, tool functionality, and integrations. Support the continuous monitoring phase of the RMF (Risk Management Framework) lifecycle. Ensure systems are configured, patched, and hardened in accordance with RMF compliance requirements. Operate and maintain security assessment and continuous monitoring tools. Analyze system and security data to identify vulnerabilities, misconfigurations, and potential threats. Collaborate with team members to improve tool integration, automation, and operational efficiency. Document configurations, processes, and procedures to support operational consistency and compliance. Communicate effectively with technical and non-technical stakeholders regarding system status and issues. Required Skills Hands‑on experience with Linux systems administration. Proven experience installing, troubleshooting, monitoring, and maintaining software systems. Experience supporting continuous monitoring within the RMF lifecycle. Configuring, patching, and securing systems to meet RMF compliance standards. Utilizing security assessment and continuous monitoring tools. Strong problem‑solving skills and attention to detail. Effective communication and interpersonal skills. Ability to work both independently and collaboratively within a small team environment. Self‑motivated with strong time‑management and organizational skills. Desired Skills Experience with scripting and automation using: Python PowerShell Familiarity with security and data tools such as: Tenable (Nessus Manager & Security Center) Splunk Enterprise Apache NiFi SNORT / Network Intrusion Detection Systems (NIDS) Experience with cloud environments, particularly:

AWS (S3, EC2)