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RTX
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June 17, 2026
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Information Systems Security Officer (Onsite)

US-MA-WESTFORD-WFD7 ~ 7 Technology Park Dr ~ BLDG 7, US
Full-time
Onsite
$57K/yr - $109K/yr
Entry Level
RTX is seeking an Information Systems Security Officer (ISSO) to support cybersecurity operations and defensive monitoring for classified and regulated business environments. The role involves monitoring security alerts, analyzing vulnerabilities, and ensuring the secure handling of sensitive information while providing foundational cybersecurity support under the guidance of senior analysts.
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Responsibilities

  • Monitor and analyze security alerts, events, and logs to identify potential cybersecurity incidents and vulnerabilities
  • Support the implementation of cybersecurity controls, ensuring compliance with RMF, DAAPM, JSIG, NISPOM, and other regulatory frameworks
  • Assist in the secure handling, transfer, and distribution of classified or sensitive data, ensuring adherence to information transfer policies and procedures
  • Assist with facility security deliverables for example inventory, trainings, and documentation
  • Escalate potential incidents or policy violations to senior analysts or supervisors, providing clear documentation and initial analysis
  • Participate in continuous monitoring activities, including vulnerability scans, log reviews, and automated reporting tools
  • Support audit, compliance, and assessment activities as directed by senior staff
  • Maintain operational awareness of cybersecurity threats, vulnerabilities, and trends to support proactive defense measures
  • Collaborate with team members to ensure accurate, timely, and complete reporting of cybersecurity activities
  • Follow established standard operating procedures, checklists, and guidance to maintain compliance and operational consistency
  • Perform other duties as assigned by the Cyber Defense or Security Operations leadership team

Qualification

Required

  • Typically requires a University Degree and less than 2 years prior relevant experience
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance
  • U.S. government secret clearance
  • Entry-level cybersecurity experience or internships, including basic network, system, or data security tasks
  • Basic understanding of operating systems (Windows, Linux, UNIX), networking concepts (TCP/IP, firewalls, VPNs), and cybersecurity fundamentals
  • Strong attention to detail, analytical skills, and ability to follow structured procedures
  • Effective written and verbal communication skills
  • Ability to work onsite in a team-oriented environment

Preferred

  • Familiarity with DoD RMF, NISPOM, and basic regulatory/compliance requirements preferred
  • Prior experience in cybersecurity operations centers (SOCs), incident monitoring, or helpdesk/IT security support roles
  • Experience as a Data Transfer Agent in a classified or controlled environment
  • Knowledge of vulnerability scanning tools (e.g., Nessus, ACAS) and security monitoring solutions (SIEMs)
  • CompTIA Security+, Network+, or other entry-level cyber certifications
  • Familiarity with security incident handling, reporting, and escalation

Benefits

  • Medical, dental, and vision insurance.
  • Three weeks of vacation for newly hired employees.
  • Generous 401(k) plan that includes employer matching funds and separate. employer retirement contribution, including a Lifetime Income Strategy option.
  • Tuition reimbursement program.
  • Student Loan Repayment Program.
  • Life insurance and disability coverage.
  • Optional coverages you can buy pet insurance, home and auto insurance, additional life and accident insurance,critical illnessinsurance, group legal, ID theft protection.
  • Birth, adoption, parental leave benefits.
  • Ovia Health, fertility, and family planning.
  • Adoption Assistance.
  • Autism Benefit.
  • Employee Assistance Plan, including up to 10 free counseling sessions.
  • Healthy You Incentives, wellness rewards program.
  • Doctor on Demand, virtual doctor visits.
  • Bright Horizons, child, and elder care services.
  • Teladoc Medical Experts, second opinion program.
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/
RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/