Security Analyst - Junior

Aretum

United States

United States

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About

Active Top Secret Clearance Required About Aretum Aretum is a mission-driven organization committed to delivering innovative, technology-enabled solutions to our customers across defense, civilian, and homeland security sectors. Our teams work at the intersection of strategy, technology, and transformation, helping agencies solve their most critical challenges. We believe in investing in our people and creating a culture where collaboration, inclusion, and professional growth are at the forefront. Job Summary The Junior-Level Security Analyst provides cybersecurity and compliance support to Department of War information systems operating in classified and unclassified environments. This contractor role supports the protection of mission-critical systems by executing vulnerability management, configuration compliance, and RMF support activities in accordance with Department of Defense and federal cybersecurity requirements. The role is execution-focused and tool-driven, with opportunities for exposure to security operations based on individual background and skillset. Responsibilities Vulnerability Management & Security Assessments Execute vulnerability management activities using ACAS, ESS, SCAP tools, and manual validation techniques to confirm findings and reduce false positives. Conduct application and web vulnerability assessments using tools such as Burp Suite and document results with clear remediation guidance. Support vulnerability triage and prioritization based on mission impact, exposure, exploitability, and operational constraints. Support the Vulnerability Disclosure Program (VDP) by managing intake, validation, tracking, and coordination with remediation stakeholders. Ensure vulnerability findings, evidence, and remediation status are accurately documented and traceable within RMF artifacts (e.g., assessment inputs and POA&M updates). Support SCAP/STIG-related validation by correlating scan results to configuration baseline requirements and documenting compliance status. Demonstrate the ability to perform—or a strong willingness to learn—security assessment activities across ACAS, ESS, Burp Suite, VDP workflows, and SCAP/STIG compliance processes. Cloud Security: Configure and manage AWS Security toolsets (CloudTrail, GuardDuty, Inspector, Security Hub). STIG, SCAP & Configuration Compliance Execute DISA STIG compliance activities across operating systems, applications, databases, and network devices Validate security baselines using SCAP and manual assessment techniques Identify deviations, document compensating controls, and support risk acceptance requests Ensure configuration compliance aligns with mission requirements and operational constraints RMF & Authorization Support Maintain and update RMF packages throughout the system lifecycle Support ATO, IATT, and continuous monitoring activities Track POA&Ms and remediation actions to completion Coordinate with Government System Owners, ISSOs, ISSEs, and Authorizing Officials Support cybersecurity assessments, inspections, and compliance reviews Security Operations & Technical Support (Skillset-Dependent) Support SIEM monitoring and alert analysis Assist with ESS deployment, configuration, and reporting Support log analysis, threat detection, and incident response activities Assist with continuous monitoring and cybersecurity metrics reporting Requirements Master’s Degree or Bachelor’s Degree + 3 years of relevant experience 3–6 years of experience in information assurance, cybersecurity, or compliance-focused roles Active Top Secret Clearance Required Experience maintaining RMF packages in classified or regulated environments Working knowledge of NIST 800-series publications and DoD cybersecurity requirements Experience developing and maintaining SOPs, policies, or technical documentation Strong written and verbal communication skills Demonstrated willingness to learn new tools/techniques and support cross-functional cybersecurity activities as mission needs evolve Preferred Requirements Extensive knowledge of AWS Security Experience supporting DoD or intelligence community customers Hands-on experience with eMASS or other GRC tools Familiarity with SIEM platforms, ESS/Trellix, Burp, Checkmarx, or other vulnerability management solutions DoD 8140 / 8570 certifications (e.g., Security+, CAP) Experience working in classified (SCIF) environments Travel Requirements This is a remote position; however, occasional travel may be required based on project needs, client meetings, team collaboration events, or training sessions. Travel is expected to be less than 10% and will be communicated in advance whenever possible. EEO Statement Aretum is committed to fostering a workplace rooted in excellence, integrity, and equal opportunity for all. We adhere to merit-based hiring practices, ensuring that all employment decisions are made based on qualifications, skills, and ability to perform the job, without preference or consideration of factors unrelated to job performance. As an Equal Opportunity Employer, Aretum complies with all applicable federal, state, and local employment laws. We are proud to support our nation’s veterans and military families, providing career opportunities that honor their service and experience. If you require reasonable accommodation during the hiring process due to a disability, please contact
hr@aretum.com
for assistance. Equal Opportunity Employer/Veterans/Disabled U.S Work Authorization Applicants must be U.S. citizens and currently authorized to work in the United States on a full-time basis. This position supports a federal government contract and therefore requires an active Top Secret clearance or the ability to obtain one. Benefits Health Care Plan (Medical, Dental & Vision) Retirement Plan (401k) Life Insurance (Basic, Voluntary & AD&D) Paid Time Off Family Leave (Maternity, Paternity) Short Term & Long-Term Disability Training & Development

United States

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