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Cybersecurity Intern

Job in Arlington, Arlington County, Virginia, 22201, USA
Listing for: Leidos
Full Time, Part Time, Apprenticeship/Internship position
Listed on 2026-11-05
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security & Data Protection
Salary/Wage Range or Industry Benchmark: 48000 - 87000 USD Yearly USD 48000.00 87000.00 YEAR
Job Description & How to Apply Below
Primary Qualifications
  • Basics of network and cloud security architecture
  • How to research threats, malware trends, and new vulnerabilities
  • How security policies, compliance requirements, and risk assessments are applied
  • How automation and scripting support security workflows
  • Monitor incoming security alerts and perform initial investigation steps
  • Gather logs, data, and context to support senior analysts during investigations
  • Assist with running and reviewing vulnerability scans
  • Track remediation progress and update documentation
  • Support user access reviews, identity audits, and permission cleanups
  • Document standard operating procedures, incidents, and security findings
  • Help research emerging threats and prepare brief summaries
  • Participate in team meetings, security projects, and tool onboarding efforts
  • Assist in implementing process improvements or automation ideas
  • Support cybersecurity awareness initiatives or training activities
Required Qualifications

Currently enrolled in an accredited college or university pursuing a degree in Information Technology, Computer Science, Cybersecurity, Information Systems, Computer Engineering, or a related field (Rising Juniors, Seniors or Master’s level considered). U.S. Citizenship required, with the ability to obtain and maintain an active Department of Defense (DoD) Secret security clearance. Basic understanding of computer networks (IP addresses, ports, protocols) Awareness of general cybersecurity concepts (malware, threats, vulnerabilities) Ability to follow documented processes and pay attention to detail Familiarity with Linux, Unix, and Windows operating system Problem-solving skills Knowledge of web application security Knowledge of cybersecurity frameworks and risk management methodologies Familiarity with corrective action management, and auditing principles Demonstrated understanding of TCP/IP, common networking ports and protocols system administration, and common security elements

Preferred Qualifications
  • Coursework or certifications in cybersecurity, IT, or computer science
  • Experience with or exposure to security tools (SIEM, endpoint protection, vulnerability scanners)
  • Foundational scripting knowledge (Python, Power Shell, or Bash)
  • Understanding of security frameworks
  • Prior internship or experience in IT, engineering, defense, or customer-support environments
  • Knowledge of U.S. Department of Defense (DoD) directives
Core Competencies
  • Strong written and verbal communication skills
  • Proficiency in Microsoft Office applications (PowerPoint, Excel, Word, Outlook/Teams)
  • High organizational ability, attention to detail, and analytical skills
  • Ability to work independently and collaboratively in a fast-paced environment
Work location and schedule

National Capital Region (Pentagon / Joint Base Andrews / Joint Base Anacostia-Bolling) FT or PT, core business hours 8am-4pm, 10-12 week internship, target start early June 2027 Limited public transportation options

Why Leidos?

Direct Mentorship:
Daily guidance from senior systems administrators and network engineers.

Resume-Building

Experience:

Real-world enterprise exposure supporting high-profile DoD environments.

Security Clearance Sponsorship:
Opportunity to obtain and utilize a federal security clearance, opening doors for long-term career growth in government contracting and defense tech.

Skill Development:
Practical familiarity with DoD 8140 compliance, cyber skills, and modern device management.

If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else…

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