121 security intern jobs at 82 companies in Herndon, VA
1w
Save
Mark Applied
Hide
Information Security Engineer Intern
McLean, Virginia, United States
OnsiteInternship
Currently pursuing a BS/MS in a STEM field, available full-time for a 10-week summer internship, returning to school after Summer 2027; demonstrated AI/LLM fluency; strong security interest and technical aptitude.
AI, LLMs
2w
Save
Mark Applied
Hide
Security Specialist - International Lead
Arlington, Virginia, United States
$110k-$170k/yr OnsiteFull Time
10+ YOETop Secret/SCI clearance, 10+ years relevant experience with SAP/SCI environments or 14+ years with a bachelor's; knowledge of DoDM 5205.07 and ICD 705; ability to coordinate international security, prepare briefings and procedures.
1mo
Save
Mark Applied
Hide
Data Security Analyst
Richmond or Chantilly or United States
$100k-$121k/yr RemoteFull Time
5+ YOEBachelor's in CS/InfoSec, 5+ years data security experience in international or government environments, US citizenship, hands-on with cloud/on-prem data platforms, data classification, encryption/key management, DLP, and audit/compliance (FedRAMP/NIST).
Snowflake, Redshift, BigQuery, Databricks, Azure Synapse, Microsoft Fabric, Microsoft Purview, Collibra, Alation, AWS, Azure, GCP, AWS GovCloud, Azure Government, SIEM, TLS, SFTP, EDI, APIs, DLP, Python, SQL, PowerShell, FedRAMP, FISMA, NIST 800-53, CMMC, ITAR, GDPR, LGPD, PIPL, CCPA, CPRA, Schrems II, DoD SRG
2mo
Save
Mark Applied
Hide
Intern – Space Software Engineering, National Security Space
Chantilly, Virginia, United States
OnsiteInternship
Currently enrolled in a Bachelor's, Master's, or Ph.D. in a relevant discipline; US work authorization per ITAR; willingness to work on a ~10-week, hands-on internship; background check required; strong teamwork and academic record.
1mo
Save
Mark Applied
Hide
Intern to Entry Level Conversion – Business Functions (All) (Summer 2026 Intern Program)
Everett or Saint Charles or Portland or Charleston or Oklahoma City or Berkeley or Miami or Huntington Beach or Hazelwood or Germantown or El Segundo or China Lake or Arlington or Ridley Park or Tukwila or North Charleston or Kennedy Space Center or Fairfax or Houston or Colorado Springs or Chicago or Long Beach or Renton or Dallas or Seattle or Auburn or Philadelphia or San Antonio or Kent or Mesa
$50k-$174k/yr HybridFull Time
Enrolled college student with graduation before August 2027; previous Boeing internship required. US Person required; some roles may require ability to obtain security clearance. Employer will not sponsor visas.
3w
Save
Mark Applied
Hide
Aerospace/Mechanical Engineering Intern
Washington, District of Columbia, United States
OnsiteFull Time
Enrolled in accredited university pursuing Mechanical or Aerospace Engineering or related, U.S. citizenship required, ability to obtain DoD security clearance, good academic standing.
3w
Save
Mark Applied
Hide
R&D Engineer Intern
State College or Reston
HybridPart Time, Internship
Undergraduate student studying engineering or related field with proficiency in Linux and programming (C, Python, bash, PowerShell); strong communication and teamwork; eligible for U.S. government security clearance.
Linux, C, Python, bash, PowerShell, Microsoft Word, Microsoft Excel, Microsoft PowerPoint
1w
Save
Mark Applied
Hide
Strategic Relations Intern
Washington, District of Columbia, United States
$20/hr OnsitePart Time
Undergraduate or master's enrollment in relevant field, interest/experience in national security, strong writing, attention to detail, availability 24–30 hrs/week in-person, legal right to work in the U.S.
1d
Save
Mark Applied
Hide
Military Operations Intern
Alexandria, Virginia, United States
$27-$33/hr OnsiteInternship, Part Time
2+ YOEPursuing a bachelor's or master's degree in a relevant field; 2+ years analyzing military operations or national security; strong analytical, communication, multitasking, and teamwork skills; U.S. citizenship and active Secret clearance.
3w
Save
Mark Applied
Hide
Physical Security Specialist II
Rosslyn, Virginia, United States
$108k-$115k/yr OnsiteFull Time
Active Secret clearance required with ability to obtain Top Secret/TS/SCI; expert knowledge of physical security policy and standards; strong written and oral briefing skills; able to travel, including long international trips and high-threat environments.
2mo
Save
Mark Applied
Hide
GDI Business Analyst Intern - OVIP
Austin or Reston
$18-$35/hr OnsiteFull Time, Internship
3+ YOEInternship for government/defense tech team; cybersecurity, NIST, security principles; US security clearance potential; strong communication and problem-solving; English proficiency.
2w
Save
Mark Applied
Hide
International Security Specialist - Senior
Crystal City, Virginia, United States
$65k-$95k/yr OnsiteFull Time
10+ YOEU.S. citizenship, Bachelor’s degree (Master’s preferred), 10+ years security experience (DoD/program security preferred), ability to obtain/maintain Top Secret clearance, SAP eligibility preferred, strong communication and organizational skills.
4w
Save
Mark Applied
Hide
Research Internship, Technology and National Security, Fall 2026
Washington, District of Columbia, United States
HybridInternship, Part Time
Current student or recent graduate in political science, international relations, economics, security/technology studies; strong research, writing, editing and analysis skills; proficiency with Microsoft Office; able to work minimum 20 hours/week; interest in defense and China policy.
Microsoft Office
2mo
Save
Mark Applied
Hide
Software / Hardware Engineering - Intern
Annapolis Junction, Maryland, United States
OnsiteFull Time, Internship
Enrolled in a STEM Bachelor's or Master's program, experience with software programming or hardware logic circuits, ability to obtain and maintain a U.S. government security clearance, submit transcript with GPA and projected graduation date.
Python, C++
4w
Save
Mark Applied
Hide
Security and Emergency Services Manager
Catonsville, Maryland, United States
$69k-$86k/yr OnsiteFull Time
3+ YOEMinimum 3 years public safety or emergency leadership experience (internal:2 years SES assistant manager). Must be 21+, valid driver's license, 1+ year emergency responder experience, Emergency Medical Responder cert, BLS/CPR, OSHA 10, Maryland security guard cert; professional security certs preferred.
2w
Save
Mark Applied
Hide
Research Intern, Center for Peace and Security in the Middle East, Fall 2026
Washington, District of Columbia, United States
OnsiteInternship
Support Middle East research with data gathering, writing, editing, and administrative tasks; must be a current student or recent graduate with strong research and writing skills.
4h
Save
Mark Applied
Hide
Cyber Security Internship
Alexandria, Virginia, United States
OnsiteInternship
Currently pursuing a four-year IT, cybersecurity, computer science, or related degree in Virginia; requires basic hardware/software knowledge, troubleshooting, communication, teamwork, adaptability, and organization.
Sentinel, Kusto Query Language, Azure Active Directory (Azure AD), Microsoft Power Platform, Microsoft Power BI, Microsoft Dynamics CRM, SharePoint, Microsoft Teams, Azure, Virtual Machines (VMs), Virtual Networks, Role-Based Access Control (RBAC), FedRAMP, NIST 800-171
1mo
Save
Mark Applied
Hide
Aviation Security Specialist (Cyber and Counter-UAS)
McLean, Virginia, United States
$98k-$140k/yr OnsiteFull Time
3+ YOEBachelor's in cybersecurity or related (or equivalent experience),3 years' aviation cybersecurity and/or counter-UAS experience,knowledge of U.S./Canadian civil aviation preferred,strong technical writing and communication skills,experience with federal/international aviation committees preferred.
Microsoft Word, Microsoft Outlook, Microsoft Excel, Microsoft PowerPoint
2w
Save
Mark Applied
Hide
E01-J01 Senior Program Protection & Technology Security Foreign Disclosure SME
Arlington, Virginia, United States
$180k-$225k/yr OnsiteFull Time
12+ YOEActive Top Secret/SCI clearance, minimum 12 years program protection experience, expertise in acquisition security, foreign disclosure, threat and vulnerability assessments, and international collaboration frameworks.
1w
Save
Mark Applied
Hide
Internship | Public Safety – Corporate Security & Risk Management | 2026-2027
Towson, Maryland, United States
OnsiteInternship
Undergraduate student in related field with interest in corporate security; must pass background and medical screenings; proficiency with Microsoft Office; strong communication, organization, and analytical skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, Microsoft PowerPoint, access control, video surveillance, incident reporting platforms
Explore Jobs