Information Security Intern Jobs in District of Columbia
Information Security Intern jobs in District of Columbia are concentrated in Washington DC, where the federal government, defense contractors, and policy-focused nonprofits create one of the most active cybersecurity hiring markets in the country. Employers like Booz Allen Hamilton, Leidos, and Deloitte Government and Public Services consistently bring on interns across threat analysis, vulnerability assessment, and security operations. Openings range from college sophomore rotations to pre-hire capstone placements, with the strongest demand in network security and compliance. Find a role that fits below and apply directly.
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Tharros is seeking a Senior Information Systems Security Officer to support a DHS Intelligence and Analysis cybersecurity program in the National Capital Region.
This role will support ISSO operations across a complex Federal cybersecurity environment, including Assessment and Authorization, continuous monitoring, ATO package maintenance, POA&M management, security artifact quality, cloud and hybrid system support, and cybersecurity compliance. The ideal candidate is a hands-on ISSO who can maintain accurate authorization evidence, coordinate with technical teams, and help keep mission systems secure, compliant, and authorization-ready.
Responsibilities:
- Perform ISSO duties for assigned Federal information systems.
- Support RMF activities, including system categorization, control implementation support, assessment readiness, authorization package maintenance, and ongoing monitoring.
- Develop, review, validate, and maintain security artifacts such as SSPs, POA&Ms, risk exceptions, contingency plans, privileged user documentation, and privacy-related artifacts.
- Create, maintain, and monitor ATO packages in GRC tools.
- Support POA&M development, validation, remediation tracking, exception documentation, closure, and reporting.
- Collaborate with system owners, ISSOs, ISSMs, developers, engineers, assessors, and other stakeholders to address vulnerabilities, security findings, and remediation actions.
- Review vulnerability scan results and support recurring continuous monitoring activities.
- Support audit log review, alert response, and documentation of follow-up actions.
- Ensure assigned systems remain aligned with applicable cybersecurity policies, procedures, and decommissioning requirements.
- Support quarterly cybersecurity performance and compliance reporting.
- Provide ISSO support across hybrid environments, including classified and unclassified on-premise systems, cloud-based systems, DevSecOps environments, and agile development teams.
- Support security for operating systems and technologies including Linux, Windows, open-source operating systems, and cloud platforms.
- Support Cross Domain Solution security governance, assessment, and authorization activities.
- Help improve ISSO workflows, evidence management, POA&M tracking, continuous monitoring, and risk reporting through automation and repeatable processes.
- Translate compliance status, vulnerability data, and remediation progress into clear updates for technical and leadership stakeholders.
Requirements:
- Active Top Secret clearance with contingency on DOD CAS granting SCI eligibility.
- 10+ years of related cybersecurity experience.
- At least 2 years of recent experience in A&A, FISMA compliance, IC cybersecurity policy and standards, continuous monitoring, CDS, and secure cloud and hybrid engineering.
- Experience applying NIST 800 series, CNSSI 1253, security controls, and RMF principles.
- Experience with emerging security risk management practices, including automation of A&A and continuous monitoring activities.
- CISM, CAP, or GRC certification, or comparable demonstrable experience.
- Experience developing, reviewing, or maintaining SSPs, POA&Ms, risk exceptions, contingency plans, privileged user documentation, ATO packages, and continuous monitoring evidence.
- Experience working with GRC tools and coordinating with technical teams to remediate vulnerabilities and maintain authorization readiness.
- Strong written and verbal communication skills.
- Ability to work onsite at a Government-approved location as required.
Preferred Qualifications:
- Prior DHS, Intelligence Community, DoD, CISO office, ISSM, AO, SCA, or national security ISSO experience.
- Experience supporting large ISSO portfolios, classified systems, hybrid cloud environments, DevSecOps evidence collection, continuous monitoring, and audit readiness.
- Experience with Archer, eMASS, Xacta, ACAS, Tenable.sc, Splunk, GitLab, Axonius, STIG/SCAP validation, or related Federal cybersecurity tools.
- Experience with AWS, Microsoft Azure, Microsoft 365, or other cloud platforms.
- Experience supporting TS/SCI, SCIF, cross-domain, or secure mission environments.
See All 74 Information Security Intern Jobs in District of Columbia
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Find JobsInformation Security Intern Jobs by City in District of Columbia
Where District of Columbia roles are concentrated, by current openings.
Information Security Intern Job Market in District of Columbia
A snapshot from current District of Columbia openings, updated as new roles post.
Who's Hiring
What District of Columbia Employers Look For
The qualifications that appear most often in information security intern jobs across District of Columbia.
- Currently enrolled in a bachelor's or master's degree program in cybersecurity or computer science
- Familiarity with security frameworks such as NIST, ISO 27001, or FISMA
- Experience with network monitoring tools, SIEM platforms, or vulnerability scanners
- Ability to obtain a security clearance or active clearance preferred by many DC employers
- Knowledge of scripting languages such as Python or PowerShell for security automation tasks
- Strong written communication skills for documenting findings and producing compliance reports
Information Security Intern Jobs in District of Columbia: Frequently Asked Questions
How do you become a information security intern in District of Columbia?
Most information security intern roles in DC require enrollment in a cybersecurity, computer science, or information technology degree program at an accredited college or university. The District of Columbia has no state-level licensing board for security interns, but employers in the federal contracting space routinely expect candidates to be clearance-eligible and to hold or be pursuing certifications such as CompTIA Security+ or Certified Ethical Hacker.
Which companies hire information security interns in District of Columbia?
District of Columbia information security intern roles are posted by tharros, MANTECH, and Peraton and others right now, based on current listings on Migrate Mate as of November 2026. The DC market is heavily shaped by federal contracting, so many of the largest and most consistent intern programs sit inside government services firms and defense technology companies with long-term agency contracts.
Which District of Columbia cities have the most information security intern jobs?
Washington, Bolling AFB, and Pentagon have the most information security intern openings in District of Columbia. Washington DC dominates because of its concentration of federal agencies, defense contractors, and policy institutions, while nearby areas in Northern Virginia and suburban Maryland also see strong demand driven by the same contracting ecosystem surrounding agencies like DHS, DOD, and the intelligence community.
Are there remote information security intern jobs in District of Columbia?
Yes, and more than many fields allow. About 45% of information security intern openings tied to District of Columbia are remote or hybrid as of November 2026, reflecting how much analytical and monitoring work can be done off-site. The most remote-friendly tasks include log analysis, threat intelligence research, and compliance documentation, while hands-on lab work and anything touching classified systems typically stays on-site.
How can I get hired as a information security intern in District of Columbia with little or no experience?
The most realistic entry path is through a university-affiliated internship pipeline, since large DC contractors like Booz Allen Hamilton, SAIC, and Leidos run structured intern and co-op programs designed for students without prior professional experience. Pursuing CompTIA Security+ before applying and completing coursework tied to NIST or federal compliance frameworks gives candidates a concrete edge. Adjacent starting points include IT help desk, network support, and GRC analyst assistant roles at government agencies or universities in the region.
Where can I find and apply to information security intern jobs in District of Columbia?
You can find and apply to information security intern jobs in District of Columbia on Migrate Mate, which lists current openings across the DC market. Search the listings for roles that match your program of study, clearance eligibility, and availability, then apply directly to the ones that fit.
See All 74 Information Security Intern Jobs in District of Columbia
Find roles in District of Columbia that match your experience and apply in just a few clicks.
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