Information Systems Security Specialist

3 weeks ago


Rosslyn, Virginia, United States Mount Indie Full time
Job Description for Technical Security Expert

Mt. Indie is seeking a skilled Technical Security Expert to join our team in Arlington, VA. In this critical role, you will design, implement, and maintain security measures for a highly classified hybrid environment, ensuring a robust security posture that aligns with stringent standards like the Joint Special Access Program (SAP) Implementation Guide (JSIG).

Key Responsibilities:

  • Technical Security Expertise
  • Design and implement advanced security solutions that integrate throughout the system lifecycle
  • Apply knowledge of cybersecurity tools and practices to enhance the security posture of classified systems
  • Configuration and Management of Security Tools
  • Configure, administer, and maintain key security tools, including ACAS, Splunk, and the Enterprise Security Suite (ESS)
  • Implement Security Technical Implementation Guides (STIGs) and other critical configurations, ensuring alignment with JSIG
  • Operate and maintain SIEM systems, IDS, DLP tools, and security audit logs, ensuring effective monitoring and response capabilities
  • Collaboration and Support
  • Work closely with ISSMs, ISSOs, and other stakeholders to ensure security measures align with organizational policies
  • Support Cyber Analysts by configuring tools and providing data necessary for security assessments and incident response
  • Document security assessments, configurations, and incidents, supporting detailed reporting requirements
  • Documentation and Compliance
  • Develop and maintain documentation for RMF processes, including SOPs, security plans, risk assessments, and POA&Ms
  • Ensure consistent compliance with JSIG and other relevant DoD and IC security standards and policies
  • Continuous Improvement and Training
  • Stay informed on the latest security trends and continuously enhance security measures to address emerging threats
  • Train team members on security tools and best practices, sharing knowledge to strengthen team capabilities

Requirements:

  • Clearance: Active TS/SCI clearance with the ability to obtain a CI Poly
  • Education: Bachelor's degree in Computer Science, Information Systems, Engineering, or related field (4 years of relevant experience may substitute)
  • Experience:
  • 8+ years in cybersecurity or related fields
  • 2+ years working with operating systems (e.g., Windows, Linux) and as a Cyber/Security Analyst for federal information systems
  • 2+ years of cybersecurity experience with the DoD or Intelligence Community
  • Solid familiarity with RMF, NIST FIPS 199/200, and relevant NIST publications

Desired Skills and Qualifications:

  • Certification: IAT Level III certification (CASP+ CE, CCNP Security, CISA, CISSP, GCED, GCIH) or ability to obtain within 6 months
  • SAP/IC Experience: Familiarity with SAP environments and the Intelligence Community
  • JSIG Knowledge: Experience applying JSIG standards to security configurations
  • Technical Adaptability: Ability to thrive in fast-paced, high-security settings, with a self-starter mentality and strong follow-through
  • Communication Skills: Proven ability to clearly communicate security concepts and requirements in both written and verbal formats
  • Cloud & Agile Experience: Familiarity with cloud security practices and agile methodologies is a plus

Mt. Indie is an equal opportunity employer and welcomes applicants from diverse backgrounds. If you are a motivated and experienced cybersecurity professional looking for a challenging role, we encourage you to apply



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