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Software & IT

Information Systems Security Officer - E3 (Clearance Required)

Lockheed Martin logoLockheed Martin$95,900–$178,100/yrLittleton, CO, United StatesPosted 3w ago

The posting names a TS/SCI clearance.

The posting offers a 9/80, 4/10 or other compressed week. More with a 9/80 schedule

About the role

This position requires c urrent Top Secret/SCI clearance with an investigation within the last 5 years and willingness to receive CI Polygraph.

The Cybersecurity Analyst will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) in Littleton, CO.

Classified Cybersecurity Analysts help secure lifesaving products and critical state-of-the-art engineering and manufacturing systems by applying cutting edge cybersecurity principles. Rising to the challenge of building a more secure world for the warfighter, space exploration, climate sustainability and commercial use.

The work that Cybersecurity Analysts do can be summarized in this way

  • You will have a direct impact to national security, ultimately contributing to protecting your loved ones – this is dynamic, gratifying and impactful work!
  • You will have the opportunity to engage in all aspects of the cyber discipline
  • You can enjoy a work-life balance that allows for flex hours and a family-first culture

Key Responsibilities of this role includes

  • Oversee day-to-day information system security operations including hardware and software implementations.
  • Carry out technical administration of IS in accordance with internal LM and customer security requirements, primarily 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.
  • Balance competing priorities amongst multiple customers and programs.
  • Auditing is a large part of this role’s responsibility.

Basic Qualifications

  • Current Top Secret/SCI clearance with an investigation within the last 5 years and willingness to receive CI Polygraph
  • DoD 8140 IAT Level II certification or higher
  • Hands-on experience with industry standard Information Assurance tools
  • Experience working in environments supporting IC and/or DoD customers
  • Experience with obtaining and maintaining system ATOs
  • Hands-on auditing and system investigation experience
  • Ability to develop, review and maintain RMF artifacts

Desired Skills

  • Currently working in environment supporting SCI Programs
  • Hands on experience with the RMF
  • DoD 8140 IAM Level III certification
  • Experience implementing new and complex technologies at multiple classification levels within large environments.
  • TS/SCI with a current CI Poly
  • Have a Bachelors degree from an accredited college in a related discipline, or equivalent experience/combined education, with 5 years of professional experience; or 3 years of professional experience with a related Masters degree.
  • Experience with RMF database repositories (Emass, ServiceNow, XACTA).

Pay Information

Full-Time Salary Range: $95900.00 - $178100.00

At Lockheed Martin, we know mission success starts with taking care of our people. Our Total Rewards program is designed to attract top talent, support your well-being, and help you grow - both professionally and personally.

The salary range for this position is as listed on the requisition. Please note that the salary information listed is a general guideline only. Lockheed Martin considers factors such as (but not limited to) scope and responsibilities of the position, candidate's work experience, education/ training, key skills as well as market(work location) and business considerations when extending an offer.

Benefits offered:Medical, Dental, Vision, Flexible work arrangements and schedules (e.g., 4x10), 401(k) match, Paid time off, Holidays, Parental Leave, EAP, Flexible Spending Accounts, Education Assistance, Life Insurance, Short-Term Disability, and Long-Term Disability.

  • Annual short-term and/or long-term incentive compensation programs may be offered depending on the position. Payments under these annual programs are not guaranteed and can vary from year to year and are tied to a range of performance metrics.
  • For (Washington state applicants only) 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.

Copied from the listing Lockheed Martin published, verified 31 Oct 2026.

About Lockheed Martin

Lockheed Martin Space builds GPS and missile warning satellites, NASA's Orion crew capsule and deep space probes.

Littleton is home to Lockheed Martin's Waterton Canyon space campus, for production, engineering and testing, where it built a $350 million satellite production facility. (Source: Denver7)

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