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Cybersecurity Systems Engineer, ISSO, TS​/SCI Scope Polygraph Securit

Job in Gaithersburg, Montgomery County, Maryland, 20883, USA
Listing for: Next Step Systems
Full Time position
Listed on 2026-06-27
Job specializations:
  • IT/Tech
    Cybersecurity, Systems Engineer, Information Security, IT Consultant
Salary/Wage Range or Industry Benchmark: 150000 - 190000 USD Yearly USD 150000.00 190000.00 YEAR
Job Description & How to Apply Below
Position: Cybersecurity Systems Engineer, ISSO, with an active TS/SCI with a Full Scope Polygraph Securit[...]

Cybersecurity Systems Engineer, ISSO, with an active TS/SCI with a Full Scope Polygraph Security Clearance Required, Onsite

  • Full-time
  • Compensation: USD 150000 - USD 190000 - yearly

We are seeking a Cybersecurity Systems Engineer, ISSO for a great opportunity in Annapolis Junction, MD.

DoD 8570 IAT Level 1 is required.

Candidates must have an active TS/SCI with a Full Scope Polygraph security clearance. This is a 100% Onsite position and not open for Hybrid and/or Remote.

Responsibilities
  • Serve as the Information Systems Security Approval Authority for systems under your control.
  • Provide technical and compliance support for the organization’s Information Assurance (IA) program.
  • Plan, coordinate, and enforce IT security programs across various systems and projects.
  • Maintaining the operational security posture for mission-critical information systems.
  • Developing and enforcing information system security policies, standards, and methodologies.
  • Supporting day-to-day security operations, including system monitoring and incident response.
  • Conducting vulnerability and risk assessments to support system certification and accreditation (C&A).
  • Evaluating security solutions to ensure they meet requirements for handling classified data.
  • Managing system configuration, changes, and security impact assessments.
  • Preparing and reviewing key documentation including System Security Plans (SSPs), Risk Assessment - Reports, Certification & Accreditation (C&A) Packages, and System Requirements Traceability Matrices (SRTMs).
Qualifications
  • Must have an active TS/SCI Full Scope Polygraph security clearance.
  • DoD 8570 IAT Level 1 or higher required.
  • Possession of a DoD 8570 IAM Level 1 or higher certification is required and will be verified as part of the interview or offer process.
  • Candidates need a Bachelor’s degree in System Engineering, Computer Science, Information Systems, Engineering Science, Engineering Management, or related discipline from an accredited college or university is required. 5 years of additional Systems Engineering experience may be substituted for a bachelor’s degree.
  • Need 10 years of experience as an Information Systems Security Officer (ISSO) on programs and contracts of similar scope, type, and complexity is required.
  • Experience to include at least one of the following areas:
    Knowledge of current security tools, hardware/software security implementation; communication protocols; and encryption techniques/tools.
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