Information Systems Security Engineer (ISSE) – Level 1 & Level 2

📍 Annapolis Junction, MD · TS/SCI with Poly Required

We are hiring Information Systems Security Engineers (ISSEs) at both Level 1 and Level 2 to support mission-critical cybersecurity initiatives in a high-security environment. The ideal candidate will have a deep understanding of RMF, NIST 800-53, system authorization, and hands-on experience advising developers and administrators on cybersecurity best practices.

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🔹 Core Responsibilities

• Plan, coordinate, and support IT security programs and policies
• Provide guidance to system developers, administrators, and owners on security best practices and compliance
• Perform system security assessments, vulnerability reviews, and RMF-based evaluations
• Maintain system security documentation (e.g., SSPs) and support A&A activities to maintain ATOs
• Communicate system status using COTS/GOTS tools and respond to security-related tickets
• Analyze security impacts of system changes and assist in mitigating risks
• Work closely with AO/DAO, SCA, and ISSM during Assessment and Authorization (A&A) efforts

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🔹 Required Qualifications – Level 1

• 7+ years of ISSE experience with programs of similar scope and complexity
• Bachelor’s degree in Computer Science, Information Assurance, or related field (or 4 additional years of experience)
• DoD 8570 IASAE Level I compliance (CASP+ CE, CISSP or Associate, or CSSLP)
• TS/SCI with  Polygraph

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🔹 Required Qualifications – Level 2

• 14+ years of ISSE experience
• Bachelor’s degree in a related field (or 4 additional years of experience)
• DoD 8570 IASAE Level II compliance (CISSP required)
• Strong background in RMF, system security engineering, and IC cybersecurity frameworks
• TS/SCI with Polygraph

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🔹 Desired Skills

• Windows or Linux System Administration
• Network Administration experience
• Familiarity with AWS environments
• Experience with:
  • Splunk (audit reduction/analysis)
  • Nessus (vulnerability scanning)
  • Xacta or LatteArt (RMF/A&A tools)

Salary is determined by various factors, including but not limited to location, the individual’s particular combination of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements. The projected compensation range for this position is $120,000 – $195,000 annually.