ISSO (TS/SCI & CIPOLY)

Information Systems Security Officer - Journeyman

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

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.

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.

• 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.

• 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.

• 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
[email protected].

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