Cybersecurity Engineer

Deliver simple solutions to complex problems as a Cybersecurity Engineer at GDIT. Here, you’ll help strengthen security operations and enhance visibility across critical environments. With a career in cybersecurity engineering, you’ll make the protection of mission-essential systems your priority - and we’ll make your career growth ours. At GDIT, people are our differentiator. As a Cybersecurity Engineer, you will help ensure today is safe and tomorrow is smarter. Our work depends on a Cybersecurity Engineer to support SIEM engineering, detection development, and security monitoring for the TSS MST. This role focuses on developing and applying skills in SIEM data onboarding, search and detection support, and platform maintenance. The position operates under the guidance of the Senior Cyber Security Engineer / SIEM SME, with a defined path toward expanded engineering responsibilities. This position will be hybrid based at GDIT’s Integrated Technology Center in Bossier City, LA Due to contractual requirements, US Citizenship is required. HOW THE CYBERSECURITY ENGINEER WILL MAKE AN IMPACT: Core SIEM Engineering Support:

• Onboard new log sources under senior engineer guidance, including configuring forwarders, event collectors, and syslog inputs.
• Write and troubleshoot SIEM search queries to support investigations and analyst requests.
• Build and maintain dashboards, reports, and alerts following established detection standards.
• Assist with data quality checks such as field extractions, timestamp issues, and parsing errors.
• Support SIEM platform maintenance, including license usage monitoring, storage checks, and capacity reporting.

Detection & Analyst Support:

• Tune correlation searches and alerts to reduce false positives.
• Document detection logic, runbooks, and SOPs for platform and content updates.
• Assist Tier I/II analysts with SIEM queries and triage of platform-related issues.
• Develop familiarity with the MITRE ATT&CK framework as applied to detection content.

Growth & Development Areas:

• Assist with SOAR playbook testing and documentation.
• Shadow EDR administration tasks, including sensor health checks and alert review.
• Support vulnerability scan result review and ticket workflows.
• Participate in automation scripting assignments using Python, PowerShell, or Bash.
• Engage in mentorship, knowledge-sharing sessions, and progressively largerengineering responsibilities.

Skills: Security Technologies, SIEM Tools, System Security Certifications: None Experience: 2 + years of related experience, * BA/BS or equivalent years of experience

• 2+ years of experience in IT, systems administration, help desk/NOC, or security operations
• Understanding of networking fundamentals (TCP/IP, DNS, syslog)
• Experience with at least one SIEM platform (Splunk preferred)
• Familiarity with Windows and/or Linux operating systems
• Basic scripting ability in Python, PowerShell, or Bash
• Experience with ticketing systems such as ServiceNow or Jira
• Exposure to SOC workflows or cybersecurity-focused training programs
• Strong attention to detail and ability to work in a fast-paced SOC environment
• One of the following at hire or within 6 months: Security+, Network+, or equivalent certification; Splunk Core Certified User
• Interest in pursuing advanced cybersecurity certifications such as GCIA, GCIH, CySA+, or Splunk Admin/Splunk Cloud Admin

At GDIT, the mission is our purpose, and our people are at the center of everything we do.

• Growth: AI-powered career tool that identifies career steps and learning opportunities
• Support: An internal mobility team focused on helping you achieve your career goals
• Rewards: Comprehensive benefits and wellness packages, 401K with company match, and competitive pay and paid time off
• Flexibility: Full-flex work week to own your priorities at work and at home
• Community: Award-winning culture of innovation and a military-friendly workplace

OWN YOUR OPPORTUNITY Explore a career in cyber at GDIT and you’ll find endless opportunities to grow alongside colleagues who share your focus on defending and protecting what matters. The likely salary range for this position is $76,565 - $97,750. This is not, however, a guarantee of compensation or salary. Rather, salary will be set based on experience, geographic location and possibly contractual requirements and could fall outside of this range. Scheduled Weekly Hours: 40 Travel Required: Less than 10% Telecommuting Options: Hybrid Work Location: USA LA Bossier City Additional Work Locations: Total Rewards at GDIT: Our benefits package for all US-based employees includes a variety of medical plan options, some with Health Savings Accounts, dental plan options, a vision plan, and a 401(k) plan offering the ability to contribute both pre and post-tax dollars up to the IRS annual limits and receive a company match. To encourage work/life balance, GDIT offers employees full flex work weeks where possible and a variety of paid time off plans, including vacation, sick and personal time, holidays, paid parental, military, bereavement and jury duty leave. To ensure our employees are able to protect their income, other offerings such as short and long-term disability benefits, life, accidental death and dismemberment, personal accident, critical illness and business travel and accident insurance are provided or available. We regularly review our Total Rewards package to ensure our offerings are competitive and reflect what our employees have told us they value most. Our Identity Verification Process: As part of the hiring process, we will ask you to complete an identity verification process that leverages advanced biometrics and artificial intelligence to ensure authenticity and protect against identity fraud. You are expected to be on camera during virtual interviews. We reserve the right to take your picture to verify your identity and prevent fraud. By proceeding, you authorize the collection, processing, and use of your biometric data for identity verification and security purposes. About Our Work: We are GDIT. A global technology and professional services company that delivers technology solutions and mission services to every major agency across the U.S. government, defense and intelligence community. Our 26,000 experts extract the power of technology to create immediate value and deliver solutions at the edge of innovation. We operate across 50+ countries worldwide, offering leading mission-ready capabilities in AI, cloud, cyber and software development. Join our Talent Community to stay up to date on our career opportunities and events at . Equal Opportunity Employer / Individuals with Disabilities / Protected Veterans