The Defense Sector at Leidos currently has an opening for an Intern for Spring of 2026 within our Cyber Security Product Development group to work in our Huntsville, Alabama office. In this position, you will design and develop software for defensive cyber operations and resiliency efforts. The selected candidate will support creation and customization of a solution.
Primary Responsibilities
Creating procedures and techniques for ongoing usage of a cyber operations platform within a customer designated environment.
Evaluating, selecting, and integrating of open-source cyber tools to incorporate in a cyber operations platform.
Developing new algorithms used in IDS/IPS systems to detect malicious behavior.
Developing graphical cyber dashboards and tools to enhance understanding of cyber activities being monitored by a cyber operations platform.
Basic Qualifications
Pursuing a Bachelor’s degree in cybersecurity, computer engineering, or computer science.
Must be a US citizen and be able to obtain a Secret clearance.
Ability to write software and scripts in languages such as Python, BASH, C++, HTML, Javascript.
Familiarity with dissection of network protocols using Wireshark and other tools.
Experience with virtualization and containerization technologies such as Vagrant, Docker, VirtualBox, and Kubernates.
Preferred Qualifications
Familiarity with the ELK stack ( Elasticsearch, Logstash, and Kibana ) for a cybersecurity solution.
Experience with Devops tools such as Git, Jenkins, Make, and Jira.
Understanding of Cyber Security concepts and agile software development.
Ability to work independently to deliver software in a timely manner.
At Leidos, we don’t want someone who "fits the mold"—we want someone who melts it down and builds something better. This is a role for the restless, the over-caffeinated, the ones who ask, “what’s next?” before the dust settles on “what’s now.”
If you’re already scheming step 20 while everyone else is still debating step 2… good. You’ll fit right in.
Original Posting:September 12, 2025For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
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What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
