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Information Systems Security Officer, Classified Cybersecurity Security Clearance

Job in Littleton, Arapahoe County, Colorado, 80120, USA
Listing for: Lockheed Martin
Full Time position
Listed on 2026-07-03
Job specializations:
  • IT/Tech
    Cybersecurity, Information Security, Systems Administrator
Salary/Wage Range or Industry Benchmark: 76500 - 134895 USD Yearly USD 76500.00 134895.00 YEAR
Job Description & How to Apply Below
Position: Information Systems Security Officer, Classified Cybersecurity with Security Clearance
Job Number 734118

Description:

This position requires ability to obtain and maintain Secret clearance. Must be a U.S. Citizen. This position will perform duties as an Information Systems Security Officer at the Lockheed Martin Space facility in Littleton, Colorado. Candidates will typically have a Bachelor's Degree and 1+ years of experience. The work that ISSOs 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:

- 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

Basic Qualifications:

- Ability to obtain SECRET clearance prior to start.

- 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.

- Basic experience with developing, reviewing, and maintaining RMF artifacts. Desired

Skills:

- Information Systems auditing experience.

- Experience working with ICD 503 and/or DCSA DAAG (formerly DAAPM)

- 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 1+ years of professional experience. Security Clearance Statement:
This position requires a government security clearance, you must be a US Citizen for consideration. Clearance Level: Secret Other Important Information You Should Know Expression of Interest:
By applying to this job, you are expressing interest in this position and could be considered for other career opportunities where similar skills and requirements have been identified as a match. Should this match be identified you may be contacted for this and future openings. Ability to Work Remotely: Onsite Full-time:
The work associated with this position will be performed onsite at a designated Lockheed Martin facility. Work Schedules:
Lockheed Martin supports a variety of alternate work schedules that provide additional flexibility to our employees. Schedules range from standard 40 hours over a five day work week while others may be condensed. These condensed schedules provide employees with additional time away from the office and are in addition to our Paid Time off benefits. Schedule for this Position: 9x80 every other Friday off Pay Rate:
The annual base salary range for this position in California, Massachusetts, and New York (excluding most major metropolitan areas), Colorado, Hawaii, Illinois, Maryland, Minnesota, New Jersey, Vermont, Washington or Washington DC is $76,500 - $134,895. For states not referenced above, the salary range for this position will reflect the candidate's final work location. Please note that the salary information 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 and business considerations when extending an offer. Benefits offered:
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. (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. This position is…
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