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Guidehouse

Advises agencies and runs regulated operations

Information Security Systems Officer Intern - Dow/HOH Skillbridge

Security Engineering & ArchitectureConfirmed live in the last 24 hours
Internship · Fall 2027

About the Job

Requirements

  • An active and maintained Secret Federal or DoD security clearance.
  • A bachelor's degree from an accredited university.
  • Command approval to participate in a direct DoW SkillBridge program or Hiring Our Heroes SkillBridge program, documented in a Command approval letter or Commander's memorandum.
  • Be within 180 days of separation or retirement from any of the U.S. Armed Forces; applications may be started before the 180-day period.
  • Be on track to receive an Honorable Discharge.
  • One to seven years of experience in cybersecurity or secure systems engineering, including cloud architecture.
  • Strong understanding of security frameworks and compliance standards, including NIST, RMF SP 800-53 Rev. 5, and DoD 8570.
  • Experience designing and implementing enterprise security tools such as SIEM, Splunk, vulnerability scanners such as Nessus, and endpoint protection platforms such as CrowdStrike.
  • Ability to lead cross-functional teams and complex technical projects.
  • Strong analytical and problem-solving skills.
  • Ability to work onsite in a Guidehouse office or client office location.

Responsibilities

  • Lead the design and engineering of secure cloud architectures across AWS, Azure, and hybrid environments.
  • Implement and validate NIST 800-53 security controls and cloud-native security services, including identity and access management, encryption, segmentation, and logging.
  • Conduct cloud threat modeling, risk assessments, and architecture reviews.
  • Oversee cloud configuration baselines using STIGs, CIS Benchmarks, and SCAP.
  • Drive cloud vulnerability and compliance efforts using ACAS/Nessus and cloud-security posture tools.
  • Support RMF engineering activities, including boundary definition, inheritance documentation, and authorization packages.
  • Integrate cloud-security capabilities such as Sentinel, Splunk, and SIEM logging pipelines.
  • Guide DevSecOps teams on secure CI/CD, container security, and infrastructure-as-code validation.
  • Produce cloud architecture diagrams, design documentation, and engineering artifacts.
  • Mentor junior and mid-level ISSEs and act as a technical escalation point for cloud engineering issues.

Desired Qualifications

  • An active and maintained Top Secret Federal or DoD security clearance.
  • A bachelor's degree from an accredited university in Cybersecurity, Information Systems, Computer Engineering, or a related technical field.
  • A master's degree in a relevant cybersecurity or IT field.
  • One or more of the following certifications: Certified Information Systems Security Professional (CISSP), Certified in Risk and Information Systems Controls (CRISC), Certified Authorization Professional (CAP)/Certified in Governance, Risk and Compliance (CGRC), or Certified Information Systems Auditor (CISA).
  • Familiarity with scripting or automation using PowerShell, Python, or Bash.
  • Hands-on experience with network security, cryptography, and/or identity management.
  • Project Management Professional (PMP) or Scaled Agile Framework (SAFe) certification for managing cybersecurity projects in Agile environments.

About the Company

Guidehouse

Advises agencies and runs regulated operations

Guidehouse advises government agencies and companies in regulated industries on strategy, technology and day-to-day operations. Its work combines business advice with software implementation and ongoing management, so a client uses the same firm to plan a change, build the systems and run the resulting processes. Teams modernize cloud platforms, apply data analysis and artificial intelligence, and redesign organizations to meet operating and regulatory requirements. Clients pay for consulting projects and technology work or outsource continuing business functions to its managed services teams. Guidehouse was founded in 2018 and is headquartered in McLean, Virginia.

Company size
10,001+
Company stage
Acquired
Total funding
$750K
Headquarters
McLean, VA
Founded
2018

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