General Dynamics Information Technology · 1 day ago
Cybersecurity Infrastructure Administrator
General Dynamics Information Technology is a global technology and professional services company that delivers consulting, technology, and mission services to U.S. government agencies. They are seeking a Cybersecurity Infrastructure Administrator to configure, tune, optimize, and maintain critical security infrastructure to protect digital assets against cyber threats.
Artificial Intelligence (AI)Cloud ComputingConsultingCyber SecurityInformation Technology
Responsibilities
Collaborate with cybersecurity stakeholders to define and implement effective configurations for boundary infrastructure and network access control solutions
Customize and optimize alert rules, correlation searches, and detection mechanisms to align with security requirements and organizational objectives
Work with other Cybersecurity Engineering team members and will be required to interact with end users to gather requirements, perform troubleshooting, and aid as necessary
Integrate cyber tools with variety of legacy data sources
Conduct routine maintenance tasks, such as software updates, patches, and performance tuning, to ensure the reliability and efficiency of cybersecurity systems
Provide timely support and troubleshooting assistance to address issues and incidents related to various IDS/IPS, firewall, security onion or other boundary and sensor related technology, collaborating with vendors or higher-level support as necessary
Perform regular system audits and health checks to identify vulnerabilities, misconfigurations, or performance issues, implementing corrective actions as needed
Provide occasional presentations of tool capabilities to leadership
Develop and enforce configuration standards, security policies, and operational procedures for cybersecurity systems, ensuring compliance with regulatory requirements and industry best practices
Monitor compliance with security policies and regulations through audits, assessments, and reporting activities, taking corrective actions to address any deviations or gaps
Collaborate with compliance and audit teams to streamline regulatory compliance efforts and demonstrate adherence to security standards
Integrate cybersecurity systems with other security controls, data sources, and IT infrastructure components to create a cohesive security ecosystem
Develop and maintain automation scripts, playbooks, and workflows as capable within boundary related platforms to automate routine tasks, orchestrate incident response processes, and enhance operational efficiency
Explore opportunities for innovation and continuous improvement by leveraging automation, orchestration, and integration with emerging technologies and industry trends
Provide training sessions and document processes to empower internal teams with the knowledge and skills required to effectively utilize cybersecurity systems
Share expertise, best practices, and lessons learned with colleagues through formal and informal channels, fostering a culture of collaboration and knowledge sharing within the cybersecurity team
Qualification
Required
Top Secret/SCI clearance must currently possess
Top Secret/SCI clearance must be able to obtain
5+ years of related experience
US Citizenship required
Bachelor's degree in Information Systems, Computer Science, Computer Engineering, or another related field
Applicable DoD 8140 or DoD 8570 Certification
Proficiency in Linux environments, including system administration tasks and shell scripting for automation and customization
Solid understanding of cybersecurity principles, threat landscapes, and best practices for configuring and tuning security tools
Strong analytical skills and attention to detail, with the ability to troubleshoot complex technical issues and optimize system performance
Excellent communication and collaboration skills, with the ability to interact effectively with technical and non-technical stakeholders
Demonstrated ability to work independently, prioritize tasks, and meet deadlines in a dynamic and fast-paced environment
Proficiency in Firewall technologies, IPS & IDS technologies and tap infrastructure
Preferred
Prior CENTCOM/COCOM experience
Strong background in general networking technology
Proficiency in Next-Gen Firewalls/Next-Gen IPS
Linux experience
Experience with troubleshooting using packet capture and packet analysis (Wireshark)
Continuous improvement: Stay abreast of the latest developments in network security and cybersecurity
Benefits
Comprehensive benefits and wellness packages
401K with company match
Variety of medical plan options, some with Health Savings Accounts
Dental plan options
A vision plan
Ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match
Full flex work weeks where possible
Variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave
Short and long-term disability benefits
Life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance
Company
General Dynamics Information Technology
General Dynamics Information Technology is an IT consulting company that specializes in cyber security, AI, and quantum computing. It is a sub-organization of General Dynamics.
Funding
Current Stage
Late StageRecent News
2026-01-03
2025-12-16
Business Wire
2025-11-20
Company data provided by crunchbase