{"schemaVersion":"jobsearcher.job.v1","id":"122ccbdcf694508f98ba0b8a","url":"https://jobsearcher.com/jobs/122ccbdcf694508f98ba0b8a","canonicalUrl":"https://jobsearcher.com/jobs/122ccbdcf694508f98ba0b8a","title":"Information System Security Manager","description":"hackajob is collaborating with Lockheed Martin - US to connect them with exceptional professionals for this role.Lockheed Martin’s, Rotary & Mission Systems (LMRMS), 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 securityexperts and military members to support theirmilitary operational objectives by providing themwith a safe and secure operating environment. Inthis 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 aClassified Cyber Security Senior / Information System Security Manager (ISSM) and join our team’s efforts in supporting and defending classified networks.The WorkThis Information System Security Manager (ISSM)Responsibilitiesposition 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 cybersecurityprogram for assigned systems.Ensuring all applicable cybersecurity policy, plansand procedures are followed.Ensuring required cybersecurity controls areimplemented and validated, to include continuousmonitoring actions for assigned systems.Developing and maintaining cybersecurity relatedplans, procedures and guidance.Maintaining NSA COMSEC account as the COMSECResponsible Officer; to include performing custodianduties.Monitoring and recognizing non-compliance,suspicious and anomalous activity (i.e., threats), andeffectively reporting such activity and associatedrisks to the appropriate parties.Ensuring plans of actions and milestones orremediation plans are in place for vulnerabilitiesidentified during monitoring activity, audits,inspections, etc. and implementing, or overseeing,required corrective actions.Conducting role-based cybersecurity training forassigned users.Creating, collecting and retaining data to meetreporting 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 mitigatethreats, vulnerabilities and non-compliance.Investigating, analyzing and responding to cyberevents, incidents and non-compliance, to includetrend analysis, assembling detailed written reportsand briefing the appropriate parties.Identifying, implementing, and enforcing overallsecurity requirements for the proper handling andstorage of Government data and electronic media.Conducting self-inspections and preparing forcustomer inspections.Communicating and interacting professionallyduring the enforcement of security policy andprocedures.Basic QualificationsMUST BE A U.S. CITIZENFinal Transferable Secret security clearance; lastPeriodic Re-investigation must be within the last five years or enrollment in Continuous VettingprogramPossess a valid certification that meets or exceedsDoD 8570.01-M IAM I requirements. (e.g., CAP, CND,Cloud+, Security+ CE)Experience executing Security Hardening onWindows and/or Linux Operating Systems based onapproved DISA STIGs and SRGsExperience with standard cyber security tools andapplications (e.g., Splunk, ESS/Trellix ePO, ACAS/Tenable.sc)Ability to build effective customer and partnerrelationshipsDesired SkillsPrior experience as an ISSO, ISSM or related DoDCyber Workforce RolePrior COMSEC experience.Proven knowledge of DCSA Assessment andAuthorization Process Manual (DAAPM) / DCSAAssessment and Authorization Guide (DAAG), JointSpecial Access Program Implementation Guide(JSIG), or Risk Management Framework (RMF) as aSubject Matter Expert (SME)Excellent written and verbal communication skillsand ability to effectively interface with numerouscognizant security agencies, customers and seniorleadershipKnowledge of other security disciplines and howthey impact and interact with information systemsecuritySecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: SecretOther Important Information You Should KnowExpression 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 weekLockheed 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 ProfessionalBusiness Unit: RMSRelocation Available: PossibleCareer Area: Cyber SecurityType: Full-TimeShift: First","company":"Hackajob","rawCompany":"hackajob","city":"Oldsmar","state":"FL","isRemote":false,"isActive":false,"createdAt":"2026-06-17T05:04:19.710Z","occupations":[{"code":"15-1212.00","title":"Information Security Analysts","slug":"information-security-analysts"},{"code":"13-1199.07","title":"Security Management Specialists","slug":"security-management-specialists"},{"code":"15-1299.05","title":"Information Security Engineers","slug":"information-security-engineers"}],"industries":[{"code":"541512","title":"Computer Systems Design Services","slug":"computer-systems-design-services"},{"code":"928110","title":"National Security","slug":"national-security"},{"code":"922190","title":"Other Justice, Public Order, and Safety Activities","slug":"other-justice-public-order-and-safety-activities"}],"jobPosting":{"@context":"https://schema.org","@type":"JobPosting","title":"Information System Security Manager","description":"hackajob is collaborating with Lockheed Martin - US to connect them with exceptional professionals for this role.Lockheed Martin’s, Rotary & Mission Systems (LMRMS), 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 securityexperts and military members to support theirmilitary operational objectives by providing themwith a safe and secure operating environment. Inthis 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 aClassified Cyber Security Senior / Information System Security Manager (ISSM) and join our team’s efforts in supporting and defending classified networks.The WorkThis Information System Security Manager (ISSM)Responsibilitiesposition 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 cybersecurityprogram for assigned systems.Ensuring all applicable cybersecurity policy, plansand procedures are followed.Ensuring required cybersecurity controls areimplemented and validated, to include continuousmonitoring actions for assigned systems.Developing and maintaining cybersecurity relatedplans, procedures and guidance.Maintaining NSA COMSEC account as the COMSECResponsible Officer; to include performing custodianduties.Monitoring and recognizing non-compliance,suspicious and anomalous activity (i.e., threats), andeffectively reporting such activity and associatedrisks to the appropriate parties.Ensuring plans of actions and milestones orremediation plans are in place for vulnerabilitiesidentified during monitoring activity, audits,inspections, etc. and implementing, or overseeing,required corrective actions.Conducting role-based cybersecurity training forassigned users.Creating, collecting and retaining data to meetreporting 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 mitigatethreats, vulnerabilities and non-compliance.Investigating, analyzing and responding to cyberevents, incidents and non-compliance, to includetrend analysis, assembling detailed written reportsand briefing the appropriate parties.Identifying, implementing, and enforcing overallsecurity requirements for the proper handling andstorage of Government data and electronic media.Conducting self-inspections and preparing forcustomer inspections.Communicating and interacting professionallyduring the enforcement of security policy andprocedures.Basic QualificationsMUST BE A U.S. CITIZENFinal Transferable Secret security clearance; lastPeriodic Re-investigation must be within the last five years or enrollment in Continuous VettingprogramPossess a valid certification that meets or exceedsDoD 8570.01-M IAM I requirements. (e.g., CAP, CND,Cloud+, Security+ CE)Experience executing Security Hardening onWindows and/or Linux Operating Systems based onapproved DISA STIGs and SRGsExperience with standard cyber security tools andapplications (e.g., Splunk, ESS/Trellix ePO, ACAS/Tenable.sc)Ability to build effective customer and partnerrelationshipsDesired SkillsPrior experience as an ISSO, ISSM or related DoDCyber Workforce RolePrior COMSEC experience.Proven knowledge of DCSA Assessment andAuthorization Process Manual (DAAPM) / DCSAAssessment and Authorization Guide (DAAG), JointSpecial Access Program Implementation Guide(JSIG), or Risk Management Framework (RMF) as aSubject Matter Expert (SME)Excellent written and verbal communication skillsand ability to effectively interface with numerouscognizant security agencies, customers and seniorleadershipKnowledge of other security disciplines and howthey impact and interact with information systemsecuritySecurity Clearance Statement: This position requires a government security clearance, you must be a US Citizen for consideration.Clearance Level: SecretOther Important Information You Should KnowExpression 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 weekLockheed 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 ProfessionalBusiness Unit: RMSRelocation Available: PossibleCareer Area: Cyber SecurityType: Full-TimeShift: First","datePosted":"2026-06-17T05:04:19.710Z","dateModified":"2026-06-17T05:04:19.710Z","hiringOrganization":{"@type":"Organization","name":"Hackajob","sameAs":"https://jobsearcher.com"},"jobLocation":{"@type":"Place","address":{"@type":"PostalAddress","addressLocality":"Oldsmar","addressRegion":"FL","addressCountry":"US"}},"identifier":{"@type":"PropertyValue","name":"JobSearcher","value":"122ccbdcf694508f98ba0b8a"},"url":"https://jobsearcher.com/jobs/122ccbdcf694508f98ba0b8a"}}