Demo

Information System Security Manager

Jobs via Dice
Oldsmar, FL Full Time
POSTED ON 6/17/2026
AVAILABLE BEFORE 7/15/2026
Job Description

Lockheed Martin's, Rotary & Mission Systems (LM

RMS), Classified Cyber Security invites you to step up to one of today's most daunting challenges: the protection of exquisite government capabilities leading to warfighter supremacy against our peer and near peer adversaries. As a cyber security professional at Lockheed Martin, you'll safeguard the sensitive information and warfighting capabilities that our citizens and the world depend upon to protect U.S. and ally interests.

Here, you'll work alongside other cyber security

experts and military members to support their

military operational objectives by providing them

with a safe and secure operating environment. In

this fast-paced, real-world environment, you'll draw on all your education and experience as well as the resources of Lockheed Martin to keep these exquisite capabilities protected.

We are looking for an individual to serve as a

Classified Cyber Security Senior / Information System Security Manager (ISSM) and join our team's efforts in supporting and defending classified networks.

The Work:

This Information System Security Manager (ISSM)

position is responsible for all cybersecurity efforts at the Clearwater, FL facility supporting development, maintenance, and oversight of the assigned classified and/or unclassified systems. Typical responsibilities of the ISSM may include but are not limited to:

Developing and maintaining the site's cybersecurity

program for assigned systems.

Ensuring all applicable cybersecurity policy, plans

and procedures are followed.

Ensuring required cybersecurity controls are

implemented and validated, to include continuous

monitoring actions for assigned systems.

Developing and maintaining cybersecurity related

plans, procedures and guidance.

Maintaining NSA COMSEC account as the COMSEC

Responsible Officer; to include performing custodian

duties.

Monitoring and recognizing non-compliance,

suspicious and anomalous activity (i.e., threats), and

effectively reporting such activity and associated

risks to the appropriate parties.

Ensuring plans of actions and milestones or

remediation plans are in place for vulnerabilities

identified during monitoring activity, audits,

inspections, etc. and implementing, or overseeing,

required corrective actions.

Conducting role-based cybersecurity training for

assigned users.

Creating, collecting and retaining data to meet

reporting requirements.

Monitoring and correlating data (e.g., logs, events,

activity, etc.) from a variety of sources (e.g., Splunk,

ELA, ePO, ESS, ACAS, etc.) to identify and mitigate

threats, vulnerabilities and non-compliance.

Investigating, analyzing and responding to cyber

events, incidents and non-compliance, to include

trend analysis, assembling detailed written reports

and briefing the appropriate parties.

Identifying, implementing, and enforcing overall

security requirements for the proper handling and

storage of Government data and electronic media.

Conducting self-inspections and preparing for

customer inspections.

Communicating and interacting professionally

during the enforcement of security policy and

procedures.

Basic Qualifications

Final Transferable Secret security clearance; last

Periodic Re-investigation must be within the last five

  • years or enrollment in Continuous Vetting

program

Possess a valid certification that meets or exceeds

DoD 8570.01-M IAM I requirements. (e.g., CAP, CND,

Cloud , Security CE)

Experience executing Security Hardening on

Windows and/or Linux Operating Systems based on

approved DISA STIGs and SRGs

Experience with standard cyber security tools and

applications (e.g., Splunk, ESS/Trellix ePO, ACAS/

Tenable.sc)

Ability to build effective customer and partner

relationships

Desired Skills

Prior experience as an ISSO, ISSM or related DoD

Cyber Workforce Role

Prior COMSEC experience.

Proven knowledge of DCSA Assessment and

Authorization Process Manual (DAAPM) / DCSA

Assessment and Authorization Guide (DAAG), Joint

Special Access Program Implementation Guide

(JSIG), or Risk Management Framework (RMF) as a

Subject Matter Expert (SME)

Excellent written and verbal communication skills

and ability to effectively interface with numerous

cognizant security agencies, customers and senior

leadership

Knowledge Of Other Security Disciplines And How

they impact and interact with information system

security

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 $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.

    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 $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.

    Salary : $93,200 - $164,450

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