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ISSO - TS/SCI & CIPOLY

SixGen, Inc. · Columbia · United States

Remote Full time USD 135k / year Posted Open until 18 Oct 2026

The job, in the employer's words

Information Systems Security Officer - Journeyman

Location: Customer Site – Columbia, MD (CANX1)
Job Type: Full Time
Clearance Required: Active TS/SCI with CI Polygraph

About SIXGEN

SIXGEN delivers agile, mission-ready cybersecurity solutions that empower government and critical infrastructure organizations to stay ahead of advanced cyber threats. We combine innovation, deep expertise, and cutting-edge capabilities to uncover vulnerabilities, protect vital systems, and ensure operational superiority in an ever-evolving digital landscape.

Position Overview

SIXGEN is seeking an Information Systems Security Officer (ISSO) - Journeyman to support the USCYBERCOM J6 C4 & Cyber Directorate. The selected candidate will help implement and maintain enterprise cybersecurity programs, ensure compliance with DoD security requirements, and protect critical information systems through effective risk management and security engineering practices.

Responsibilities

  • Plan, implement, upgrade, and monitor security measures to protect computer networks and information systems.
  • Ensure appropriate security controls are implemented to safeguard digital assets and critical infrastructure.
  • Respond to cybersecurity incidents, security breaches, and malware events.
  • Apply cybersecurity policies, principles, and best practices across IT and cybersecurity services.
  • Develop and design security solutions that maintain the confidentiality, integrity, and availability of enterprise information.
  • Identify, plan, and document improvements to existing security controls.
  • Develop recommendations and courses of action (COAs) to address complex cybersecurity challenges.
  • Interpret cybersecurity requirements and assist with cybersecurity and IT budget planning.
  • Plan and coordinate the installation of new or modified security hardware, operating systems, and software.
  • Support Cybersecurity Vulnerability Management by assessing, tracking, and implementing required system and network remediation efforts.
  • Guide the implementation of cybersecurity operational processes and governance to maintain an effective security program.

Required Qualifications

  • Minimum 5 years of experience in cybersecurity or information assurance.
  • Bachelor's degree in Computer Science, Cybersecurity, Computer Engineering, Information Technology, or a related technical discipline.
  • Active TS/SCI with CI Polygraph.
  • Experience with the Risk Management Framework (RMF).
  • Active DoD 8570 IAM Level II certification or the ability to obtain one within 60 days, including one of the following:
    • CAP
    • CASP+ CE
    • CISM
    • CISSP (or Associate)
    • GSLC
    • CCISO

Preferred Qualifications

  • Experience with DoD cybersecurity policies and compliance requirements.
  • Experience using Xacta 360.
  • Experience with eMASS.
  • Familiarity with:
    • AWS
    • ACAS
    • VMware vCenter
    • WSUS
    • STIGs
    • IAVAs
  • Strong problem-solving and systems engineering skills.
  • Experience designing and building secure systems and network architectures.

Compensation & Benefits
At SIXGEN, we are committed to fair and equitable compensation practices. Compensation
for this role will be based on experience, qualifications, technical expertise, and overall
alignment with the position.
Additionally, SIXGEN offers top-tier benefits for full-time employees, including:

  • Employer-paid medical, dental, and vision insurance for employees and their families.
  • Employer-paid short-term disability, long-term disability, and basic life/AD&D insurance.
  • 401(k) with a 4% employer contribution.
  • Professional development reimbursement for training, certifications, and education.
  • Flexible and remote work policies for eligible positions.
  • Flexible PTO and holiday schedule.

Salary range is dependent on experience and can range from $135,000 per year to $160,000 per year.

For more information, please reach out to our Human Strategist Amy Maxwell at
amy.maxwell@sixgen.io.

Equal Opportunity Employer

SIXGEN is an Equal Opportunity Employer and considers all qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, age, veteran status, or any other protected characteristic. We are committed to fostering an inclusive workplace where diverse perspectives and experiences are valued

Benefits mentioned

  • Employer-paid medical, dental, and vision insurance for employees and their families.
  • Employer-paid short-term disability, long-term disability, and basic life/AD&D insurance.
  • 401(k) with a 4% employer contribution.
  • Professional development reimbursement for training, certifications, and education.
  • Flexible and remote work policies for eligible positions.
  • Flexible PTO and holiday schedule.
  • Salary range is dependent on experience and can range from $135,000 per year to $160,000 per year.

Requirements mentioned

  • Minimum 5 years of experience in cybersecurity or information assurance.
  • Bachelor's degree in Computer Science, Cybersecurity, Computer Engineering, Information Technology, or a related technical discipline.
  • Active TS/SCI with CI Polygraph.
  • Experience with the Risk Management Framework (RMF).
  • Active DoD 8570 IAM Level II certification or the ability to obtain one within 60 days, including one of the following: CAP CASP+ CE CISM CISSP (or Associate) GSLC CCISO
  • Experience with DoD cybersecurity policies and compliance requirements.
  • Experience using Xacta 360.
  • Experience with eMASS.
  • Familiarity with: AWS ACAS VMware vCenter WSUS STIGs IAVAs
  • Strong problem-solving and systems engineering skills.
  • Experience designing and building secure systems and network architectures.

No Mondays shows this listing as the employer published it. Check the details on the employer's site before you apply.

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