Demo

Information System Security Officer

Jobs via Dice
Palmdale, CA Intern
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/17/2026
Job Description

Do you want to be part of a culture that inspires employees to think big, perform with excellence and make the impossible become reality? Are you looking for a fast paced, dynamic work environment that is blazing through uncharted territory and accepting the multiple challenges our company and nation face? We provide the resources, inspiration and focus - if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you. Never have the opportunities for a technical career been so limitless.

We are seeking a highly technical and experienced Information System Security Officer (ISSO) to oversee operations at the Palmdale, CA location. As the lead ISSO, you will be responsible for overseeing the day-to-day information system security operations, developing and implementing government-approved information security procedures, and ensuring compliance with internal Lockheed Martin and customer security requirements.

The selected candidate will provide Cyber Security technical leadership as the Palmdale lead ISSO and help manage internal and external customers' expectations on security architecture, and Assessment & Authorization (A&A) events. Furthermore, will provide Cyber Security input and support for the implementation and test of secure operating systems/networks, DevSecOps and cloud solutions.

Daily activities include:

Oversee day-to-day information system security operations as the lead on all technical security matters within complex environments including auditing the IS, hardware and software implementations and RMF package authorizations.

Develop and implement government-approved information security procedures and system security plans for the operation of networked and standalone classified computer systems.

Carry out technical administration of information systems in accordance with internal Lockheed Martin and customer security requirements, primarily Risk Management Framework (RMF).

Document compliance actions with the ISSM to address non-compliance in the allotted time frame.

Coordinate and manage interactions with government accreditation authorities to facilitate and maintain 100% active accreditation status of all Authorization to Operate (ATO).

Oversee and conduct risk assessments on cybersecurity architecture and perform comprehensive investigations of computer security incidents, collaborating with outside agencies as required.

Ensure configuration management (CM) for security-relevant IS software, hardware, and firmware.

Upkeep, monitor, analyze, and respond to security events.

Assist and conduct security IS education and training.

Assist in conducting investigations of computer security violations and incidents.

Participate in internal/external security audits/inspections; performs risk assessments.

Communicate, implement and manage a formal Information Security / Information Systems Security Program together with ISSM and Program Security.

What's In It For You:

We offer flexible work schedules to comprehensive benefits investing in your future and security, Learn more about Lockheed Martin's comprehensive benefits package here.

Do you want to be part of a company culture that empowers employees to think big, lead with a growth mindset, and make the impossible a reality? We provide the resources and give you the flexibility to enable inspiration and focus -if you have the passion and courage to dream big, work hard, and have fun doing what you love then we want to build a better tomorrow with you.

Basic Qualifications

Top Secret clearance required.

DoD 8140 IAT Level II certification (Security ).

Experience with IS auditing and investigation.

Practical experience hardening and/or testing Microsoft Windows and Linux operating systems, Active Directory, DNS, SQL, and Oracle Databases, IIS and Apache web servers, and network devices, including various switches, routers, and firewalls.

Hands-on experience with industry-standard Information Assurance tools.

Experience with developing, reviewing and maintaining RMF artifacts.

Desired Skills

DoD 8140 IAT Level III certification (CASP, CCNP).

Experience implementing new and complex technologies at multiple classification levels within large environments and at an Enterprise level.

Practical experience configuring and administering Host-Based Security System, Splunk and other network monitoring, incident response, and logging tools.

Familiarity with using Bash/Shell/Ansible to produce hardening scripts and workable knowledge of system scan analysis tools, such as SCAP, to identify system vulnerabilities.

Experience with Sentris, PITBULL OS, MLSDrive, containers, and various networking products.

Experience with cloud platforms, such as AWS, Microsoft Azure, Docker, and others.

EEO

Lockheed Martin is an equal opportunity employer. Qualified candidates will be considered without regard to legally protected characteristics.

The application window will close in 90 days; applicants are encouraged to apply within 5 - 30 days of the requisition posting date in order to receive optimal consideration.



  • At Lockheed Martin, we use our passion for purposeful innovation to help keep people safe and solve the world's most complex challenges. Our people are some of the greatest minds in the industry and truly make Lockheed Martin a great place to work.

    With our employees as our priority, we provide diverse career opportunities designed to propel, develop, and boost agility. Our flexible schedules, competitive pay, and comprehensive benefits enable our employees to live a healthy, fulfilling life at and outside of work. We place an emphasis on empowering our employees by fostering an inclusive environment built upon integrity and corporate responsibility.

    If this sounds like a culture you connect with, you're invited to apply for this role. Or, if you are unsure whether your experience aligns with the requirements of this position, we encourage you to search on Lockheed Martin Jobs, and apply for roles that align with your qualifications.

    Other Important Information

    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.

    Work Schedule Information

    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.

    National Pay Statement

    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 $113,900 - $200,905. 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 incentive plan eligible.

    Premium Pay Statement

    Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $131,000 - $227,125. 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.

    This position is incentive plan eligible.

    Salary : $113,900 - $200,905

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