Information Systems Security Officer ISSO - Cyber Security - Level 1

JOB ID:

725165BR Date posted: Apr. 27, 2026

Description:

What We're Doing:

At Lockheed Martin Rotary and Mission Systems, 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. Lockheed Martin's Classified Cybersecurity Cyber Security Asc / Information System Security Officer (ISSO) safeguards the sensitive data and warfighting capabilities that protect U.S. and allied interests. You'll work side‑by‑side with cyber experts and military operators to perform classified cybersecurity duties supporting multiple programs and will assist in 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.. In this fast‑paced, high‑stakes environment, you'll deliver secure solutions, conduct vulnerability assessments, and respond to incidents while exemplifying strong customer‑service, communication, leadership, and organizational skills.

The Work:

Duties will include but are not limited to: Support ATO processes: Assist in drafting System Security Plans (SSP), Standard Operating Procedures (SOP), and policy documents that align with

RMF, NIST 800

53, DoD 8500, CNSSI 1253, NISPOM, and ICD guidance; help prepare evidence packages for government approvals and audit reviews. Documentation & audit readiness: Compile and maintain required records for visits by DCSA ISSP, Special Program Security Control Assessors, DAAPM reviewers, and other DoD oversight entities; ensure all artifacts meet

NISPOM/JSIG

standards.

SETA program assistance:

Contribute to the development and delivery of a Security Education, Training, and Awareness program that satisfies JSIG and DoD 8500 requirements; track user account compliance and periodic recertifications. System hardening & monitoring: Apply baseline security settings to classified Windows, Unix/Linux, and other platforms per

NIST 800 171/800

53 and DoD 8500; conduct weekly system audits, manage anti virus tools, and log findings for remediation.

Continuous monitoring:

Participate in real time monitoring activities per

NIST 800

137, alerting on incidents or vulnerabilities and supporting the response workflow.

Configuration management:

Follow DoD 8500 and CNSSI configuration management procedures; assist in authorizing hardware/software changes, updating baselines, and performing risk assessments for new assets.

Enterprise initiatives:

Engage in cross functional cybersecurity projects, ensuring alignment with DoD 8500, CNSSI, ICD, and related directives.

Certification maintenance:

Hold and sustain a DoD 8570 IAT Level II (or higher) certification; stay current with updates to NISPOM, JSIG, DoD 8500, NIST, ICD, CNSSI, DAAPM, and other applicable DoD publications.

Who we are:

Lockheed Martin is a Cyber Security pioneer, partner, innovator, and builder. In support of our many customers, the amazing members of our team are responsible for providing all aspects of cybersecurity support in a complex environment. In a rapidly growing enterprise, this role offers the opportunity to grow and hone the unique skills and experiences required as a cybersecurity expert to create, design, and build solutions to some of the world's hardest engineering problems.

Why Join Us:

Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at work and home. We support our employees, so they can support our mission. #OneLMHotJobs #rmshotmiljobs

Basic Qualifications:

Ability to gain an Interim Secret Clearance prior to Start

MUST BE A U.S. CITIZEN

• This position is located at a facility that requires special access Team player
• Effective at organizing and motivating a diverse set of individuals to act as "one" in the pursuit of common objectives.

Ability to build effective customer and partner relationships.

Desired Skills:

Desired skills : DoD 8570 IAT Level II certification (Security+, CySA+, CND, CCNA Security, GISCP, GSEC, or SSCP)

• obtained within 6 months and kept current.

Active Secret clearance Working knowledge of

NIST 800

53, RMF, DoD 8500, CNSSI 1253, NISPOM/JSIG compliance frameworks. Strong attention to detail; strict adherence to security policies and procedures. Excellent written and oral communication

• able to produce clear SSP, SOP, POA&M, and incident reports. Basic networking concepts and hands on experience with security tools (e.g., Wireshark, vulnerability scanner, endpoint protection). Team player mindset
• organize and motivate diverse individuals; build effective customer and partner relationships.

Configuration management knowledge (e.g., SCCM, Ansible, PowerShell DSC). Exposure to risk assessment techniques and mapping findings to mitigations. Exposure to additional DoD directives (ICD, DAAPM) and related security disciplines.

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:

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:

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 $62,700

• $110,630.

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 $72,200

• $125,005.

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 At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology:

From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture:

Excellence, integrity, and collaboration define us. We accelerate change and embrace one another's perspectives to win for our customers.

Real Impact, Real Growth:

Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life:

Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond. Empowered to

Be Your Best:

Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet. Here, the possibilities are endless because we offer: Flexible Schedules, dependent on role

Levels:

Student, Entry, Mid, Senior, Management Locations:

Nationwide & OCONUS Positions Information Systems Security Officer ISSO

• Cyber Security
• Level 1 4.0 4.0 out of 5 stars Liverpool, NY $62,700
• $110,630 a year
• Full-time Lockheed Martin Corporation 9,969 reviews $62,700
• $110,630 a year

•

Full-time JOB ID:

725165BR Date posted: Apr. 27, 2026

Description:

What We're Doing:

At Lockheed Martin Rotary and Mission Systems, 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. Lockheed Martin's Classified Cybersecurity Cyber Security Asc / Information System Security Officer (ISSO) safeguards the sensitive data and warfighting capabilities that protect U.S. and allied interests. You'll work side‑by‑side with cyber experts and military operators to perform classified cybersecurity duties supporting multiple programs and will assist in 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.. In this fast‑paced, high‑stakes environment, you'll deliver secure solutions, conduct vulnerability assessments, and respond to incidents while exemplifying strong customer‑service, communication, leadership, and organizational skills.

The Work:

Duties will include but are not limited to: Support ATO processes: Assist in drafting System Security Plans (SSP), Standard Operating Procedures (SOP), and policy documents that align with

RMF, NIST 800

53, DoD 8500, CNSSI 1253, NISPOM, and ICD guidance; help prepare evidence packages for government approvals and audit reviews. Documentation & audit readiness: Compile and maintain required records for visits by DCSA ISSP, Special Program Security Control Assessors, DAAPM reviewers, and other DoD oversight entities; ensure all artifacts meet

NISPOM/JSIG

standards.

SETA program assistance:

Contribute to the development and delivery of a Security Education, Training, and Awareness program that satisfies JSIG and DoD 8500 requirements; track user account compliance and periodic recertifications. System hardening & monitoring: Apply baseline security settings to classified Windows, Unix/Linux, and other platforms per

NIST 800 171/800

53 and DoD 8500; conduct weekly system audits, manage anti virus tools, and log findings for remediation.

Continuous monitoring:

Participate in real time monitoring activities per

NIST 800

137, alerting on incidents or vulnerabilities and supporting the response workflow.

Configuration management:

Follow DoD 8500 and CNSSI configuration management procedures; assist in authorizing hardware/software changes, updating baselines, and performing risk assessments for new assets.

Enterprise initiatives:

Engage in cross functional cybersecurity projects, ensuring alignment with DoD 8500, CNSSI, ICD, and related directives.

Certification maintenance:

Hold and sustain a DoD 8570 IAT Level II (or higher) certification; stay current with updates to NISPOM, JSIG, DoD 8500, NIST, ICD, CNSSI, DAAPM, and other applicable DoD publications.

Who we are:

Lockheed Martin is a Cyber Security pioneer, partner, innovator, and builder. In support of our many customers, the amazing members of our team are responsible for providing all aspects of cybersecurity support in a complex environment. In a rapidly growing enterprise, this role offers the opportunity to grow and hone the unique skills and experiences required as a cybersecurity expert to create, design, and build solutions to some of the world's hardest engineering problems.

Why Join Us:

Your Health, Your Wealth, Your Life Our flexible schedules, competitive pay and comprehensive benefits enable you to live a healthy, fulfilling life at work and home. We support our employees, so they can support our mission. #OneLMHotJobs #rmshotmiljobs

Basic Qualifications:

Ability to gain an Interim Secret Clearance prior to Start

MUST BE A U.S. CITIZEN

• This position is located at a facility that requires special access Team player
• Effective at organizing and motivating a diverse set of individuals to act as "one" in the pursuit of common objectives.

Ability to build effective customer and partner relationships.

Desired Skills:

Desired skills : DoD 8570 IAT Level II certification (Security+, CySA+, CND, CCNA Security, GISCP, GSEC, or SSCP)

• obtained within 6 months and kept current.

Active Secret clearance Working knowledge of

NIST 800

53, RMF, DoD 8500, CNSSI 1253, NISPOM/JSIG compliance frameworks. Strong attention to detail; strict adherence to security policies and procedures. Excellent written and oral communication

• able to produce clear SSP, SOP, POA&M, and incident reports. Basic networking concepts and hands on experience with security tools (e.g., Wireshark, vulnerability scanner, endpoint protection). Team player mindset
• organize and motivate diverse individuals; build effective customer and partner relationships.

Configuration management knowledge (e.g., SCCM, Ansible, PowerShell DSC). Exposure to risk assessment techniques and mapping findings to mitigations. Exposure to additional DoD directives (ICD, DAAPM) and related security disciplines.

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:

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:

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 $62,700

• $110,630.

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 $72,200

• $125,005.

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 At Lockheed Martin, we apply our passion for purposeful innovation to keep people safe and solve the world's most complex challenges.

Pioneering Defense Technology:

From aerospace to outer space to cyber space, you can innovate mission solutions alongside the best minds in the business.

United By Culture:

Excellence, integrity, and collaboration define us. We accelerate change and embrace one another's perspectives to win for our customers.

Real Impact, Real Growth:

Grow your career and skills for life. Our wide array of opportunities and technology-driven learning programs enable your development and agility.

Your Health, Your Wealth, Your Life:

Competitive pay, comprehensive benefits and flexible schedules designed so you thrive — at work and beyond. Empowered to

Be Your Best:

Use your strengths to make a difference in the lives of one another, our customers, our communities, and our planet. Here, the possibilities are endless because we offer: Flexible Schedules, dependent on role

Levels:

Student, Entry, Mid, Senior, Management Locations:

Nationwide & OCONUS Positions