Classified Cyber Security Sr. - Level 3

Job ID: 714235BR Date posted: Jan. 13, 2026
Description:Lockheed Martin is a cybersecurity pioneer,
partner, innovator and builder. Our amazing
employees are on a mission to make a difference
in the world and every single day we use our
unique skills and experiences to create, design
and build solutions to some of the worlds'
hardest engineering problems. Do you want to
be part of a culture that inspires employees to
think big, perform with excellence and build
incredible products? We provide the resources,
inspiration and focus - if you have the passion and courage to dream big, then we want to build
a better tomorrow with you. At Lockheed Martin
Rotary and Mission Systems (RMS), we are
driven by innovation and integrity. We believe
that by applying the highest standards of
business ethics and visionary thinking,
everything is within our reach — and yours as a
Lockheed Martin employee. Lockheed Martin
values your skills, training and education. Come
and experience your future!
Looking for a cybersecurity professional to join
an exciting opportunity within the RMS classified
cybersecurity group. The position is located in
Liverpool, NY and will support multiple
programs. The candidate will ensure compliance
through the implementation of mandatory
information system security tasks on assigned
information systems utilizing NISPOM, JSIG, DoD
8500, NIST, ICD, CNSSI, DAAPM, and other
related DoD documents in support of
development and operations. The candidate will
be responsible for the overall ATO lifecycle and
compliance enforcement of cybersecurity
requirements. The candidate will be expected to
participate in tasks that include, but are not
limited to the management of information
systems, providing information for the
development of System Security Plans,
establishing and maintaining hardware and
software configuration management plans,
preparing documents to gain government
approvals to operate information systems,
weekly system audits, anti-virus software
management, creating sanitization procedures
for hardware components, maintenance of all
user accounts, preparing for and supporting
inspections, participating in enterprise initiatives,
continuous monitoring, self-inspection review,
Proposal Estimates, and other duties as
assigned. Successful candidates should be
knowledgeable of information technology
security principles, various computer/network
operating systems, and Microsoft suite of
applications. This is a multi-tasking environment
that demands customer service, communication,
leadership, and organizational skills.
Basic Qualifications:
- 5 years or more of ISSO or ISSM Experience or
other Information Assurance discipline
- Possession of, or ability obtain, required DoD
8570 IAT Level II baseline certification
(Security+ CE, CySA+, CND , CCNA-Security,
GISCP, GSEC or SSCP) within six months of hire
date.
- Ability to obtain a Secret Clearance
Desired Skills:
- Demonstrated experience utilizing Security
information and event management (SIEM) (esp.
Splunk), Nessus/ACAS, ePO/HBSS, and other
vulnerability management compliance tools.
- Experience hardening Linux and Windows
Operating Systems to DISA STIG baseline.
- Keen attention to detail and adherence to
established security policies.
- Excellent verbal and writing skills
- Experience with the Risk Management
Framework Requirements and/or experience in
obtaining and maintaining ATOs
- Experience with NISPOM/DAAPM
- Current Secret Clearance
- Experience implementing new and complex
technologies at multiple classification levels
within large environments
- Current DoD 8140 (8570) IAT II or III
certification or greater
Security Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.
Clearance Level: Secret with Investigation or CV date within 5 years
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: Part-time Remote Telework: The employee selected for this position will work part of their work schedule remotely and part of their work schedule at a designated Lockheed Martin facility. The specific weekly schedule will be discussed during the hiring process.
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: 4x10 hour day, 3 days off per week
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 $93,200 - $164,450. 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.
Pay Rate: The annual base salary range for this position in most major metropolitan areas in California, Massachusetts, and New York is $107,300 - $185,840. 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.
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.
Experience Level: Experienced Professional
Business Unit: RMS
Relocation Available: Possible
Career Area: Cyber Security
Type: Full-Time
Shift: First