Haystack
← Back to Jobs
Employee
Technology
LM

Information Systems Security Officer with Security Clearance

Lockheed MartinLittleton, CO🇺🇸United StatesPosted 14 Sept 2026

Why This Role Stands Out

As an Information Systems Security Officer at Lockheed Martin, you will play a vital role in safeguarding critical national security systems, offering a dynamic and impactful career path with a competitive salary range of $79,300 - $147,300. This hybrid position is ideal for mid-senior level professionals with TS/SCI clearance and a passion for cybersecurity who thrive in a collaborative environment that values work-life balance and offers opportunities for continuous skill development. Apply today to contribute to groundbreaking work and advance your career in a highly reputable organization.

Quick Overview

Salary
$79.3k - $147.3k/yr
Seniority
Mid Senior
Employment type
Employee
Work mode
Hybrid
Location
Littleton, CO, United States
Posted
2 days ago
Splunk

Job Description

Job Number 705 Standard Job Description This position requires TS/SCI clearance with ability to pass a Polygraph. The Cybersecurity Specialist will partner with the security team, program, and government customers to perform as an Information Systems Security Officer (ISSO) at the LM Waterton facility 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.
  • Auditing is a large part of this role's responsibility.

Basic Qualifications • TS/SCI clearance with ability to pass a Polygraph • DoD 8570/8140 IAT Level II certification or higher, or ability to obtain within 6 months of hire. • Knowledge of operating system security requirements. • Knowledge with industry standard Information Assurance tools such as Splunk, SCAP, Nessus.

Desired Skills • Information System auditing experience. • Experience with the National Industrial Security Program Operating Manual (NISPOM) and the Defense Counterintelligence and Security Agency Assessment and Authorization Process Manual (DAAPM). • Experience with Committee on National Security Systems Instruction (CNSSI) 1253, NIST SP 800-37 Risk Management Framework (RMF), and/or NIST SP 800-53 Security and Privacy Controls requirements. • Experience developing, reviewing and maintaining RMF artifacts. • Experience with obtaining and maintaining system ATOs. • Experience implementing new and complex technologies at multiple classification levels within large enterprise environments.

Pay Information Full-Time Salary Range: $79300.00 - $147300.00 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, candidates 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.

Similar jobs