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Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Information Systems Security Officer

Security Governance, Risk & ComplianceUpdated on Nov 14
Full-timeArlington County, Arlington, VA, USA$80k - $110k /yr

About the Job

Requirements

  • A bachelor's degree in a related field, or additional experience and professional certifications.
  • At least 1 year of experience working within classified environments, such as Collateral, SCIF, or SAP-F, as an ISSO, Network Engineer, Cybersecurity Analyst, SOC Analyst, or related role.
  • Understanding of RMF Steps 1–7.
  • Active DoD 8140 information security certifications such as Security+, GCISP, GSEC, SSCP, CASP+, CISM, or CISSP, or the ability to obtain one within 6 months of employment.
  • Ability to work independently to identify, assess, and resolve unique security problems.
  • Ability to work on-site daily at the Arlington headquarters with occasional travel to local sites.
  • Active Top Secret clearance with SCI eligibility and willingness to obtain a polygraph if required.

Responsibilities

  • Work with the Corporate Information Security team to ensure all classified information systems remain in or achieve compliance.
  • Assist in organizing and tracking Information Security projects and keep efforts and communication aligned to meet goals and deadlines.
  • Work closely with the ISSM and Project Managers to scope program requirements, propose pathways, and construct ATO packages.
  • Complete STIG checklists and track POA&Ms.
  • Use ATO lifecycle products such as eMASS and Xacta to draft and submit RMF packages.
  • Review security logs, networks, data transfers, and systems for anomalous user activity.
  • Assist in remediating security incidents.
  • Perform weekly, bi-weekly, and monthly audits for assigned accredited systems.
  • Conduct continuous monitoring activities according to customer requirements.
  • Serve as an advisor to the ISSM in the RMF process.
  • Perform annual self-inspections and self-assessments of TST’s security program.
  • Track information-system changes as part of Change Management and attend Change Management Meetings.
  • Assist the ISSM in managing TST’s Insider Threat Program.
  • Work proactively to maintain TST’s security posture using technical, administrative, and procedural solutions.

Desired Qualifications

  • Experience with successful DCSA on-site compliance inspections with a variety of government customers.
  • Working knowledge of Jira or similar ticket-management systems.
  • Experience writing customer reports, SOPs, and Information Security bulletins.
  • Experience with incident response.
  • Experience with Windows and Linux automation scripting.

About the Company

Two Six Technologies

Defense-focused tech firm delivering cyber solutions

Two Six Technologies delivers advanced defense-focused tech through rapid R&D in cybersecurity, information operations, data science, electronic systems, mobility, and user experience for U.S. national security clients. Its products and services are built via project-based government contracts, creating custom tools (such as Pulse) tailored to mission needs. The company differentiates itself through direct government partnerships, interdisciplinary expertise, and a focus on delivering mission-ready, actionable solutions rather than generic tech. Its goal is to provide technological superiority for the United States and its partners by enabling rapid, impactful innovation that strengthens national security and defense capabilities.

Company size
501-1,000
Company stage
Early VC
Total funding
$67.9M
Headquarters
Arlington County, VA
Founded
2021

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