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Lockheed Martin
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June 27, 2026
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Information System Security Officer, Classified Cybersecurity

Herndon, Virginia
Full-time
Onsite
$76K/yr - $135K/yr
Entry, Mid Level
Lockheed Martin is a leader in aerospace and defense, and they are seeking an Information System Security Officer to join their Space facility in Herndon, Virginia. The role involves ensuring the security of information systems and compliance with cybersecurity requirements, while contributing to national security efforts.
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Responsibilities

  • Support day-to-day information system security operations including hardware and software implementations
  • Carry out technical security administration of IS in accordance with internal LM and customer cybersecurity requirements, primarily the Risk Management Framework (RMF)
  • Upkeep, monitor, analyze, and respond to network and security events
  • Document compliance actions within the approved automated compliance tracking system or develop a plan of actions and milestones (POA&M) with the Information Systems Security Manager (ISSM) to address non-compliance in the allotted time frame
  • Ensure systems are operated, maintained, and disposed of in accordance with internal security policies and practices outlined in the security plan
  • Auditing is a large part of this role’s responsibility

Qualification

Required

  • TS/SCI with the ability to obtain a CI polygraph
  • Have and maintain a DoD 8570 IAT Level II certification or Higher or ability to obtain within 6 months of hire
  • Hands-on experience with industry standard Information Assurance tools
  • Technical familiarity with Windows or UNIX-based operating systems, and their security requirements

Preferred

  • Information Systems auditing experience
  • Experience working with ICD 503 and/or DAAPAM
  • Experience with industry standard Information Assurance tools such as STIG Viewer, Nessus, and Splunk
  • Experience working with eMASS
  • Experience performing; security system hardening, analysis, vulnerability management, DISA STIGs
  • Prior Information System Security Engineer (ISSE) or System Administration experience
  • Bachelor's degree from an accredited college in a related discipline, or equivalent experience/combined education, with 2 years of professional experience

Benefits

  • Medical, Dental, Vision, Life Insurance, Short-Term Disability, Long-Term Disability, 401(k) match, Flexible Spending Accounts, EAP, Education Assistance, Parental Leave, Paid time off, and Holidays.
  • Non-represented full-time employees: accrue at least 10 hours per month of Paid Time Off (PTO) to be used for incidental absences and other reasons; receive at least 90 hours for holidays.
  • Represented full time employees accrue 6.67 hours of Vacation per month; accrue up to 52 hours of sick leave annually; receive at least 96 hours for holidays.
  • PTO, Vacation, sick leave, and holiday hours are prorated based on start date during the calendar year.
  • This position is incentive plan eligible.
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Glassdoor
4.1
Founded in 1912
Bethesda, Maryland, USA
10001+ employees
https://www.lockheedmartin.com
Lockheed Martin is a global security and aerospace company that specializes in advanced technology systems, products, and services. It is a sub-organization of Lockheed Martin.
Glassdoor
4.1
Founded in 1912
Bethesda, Maryland, USA
10001+ employees
https://www.lockheedmartin.com