Information System Security Manager (ISSM)

Information System Security Manager (ISSM)If you are looking for an exciting career opportunity in the IT, engineering, software development, logistics, and project management fields, Linchpin Solutions is the place to be! We are currently hiring for a dynamic and experienced Information System Security Manager (ISSM).The ISSM/ISSO provides enterprise-wide cybersecurity oversight, compliance management, and accreditation support for all Command and Control (C2) training networks and systems supporting both the Marine Operational Command and Control Training Team (MOCTT) and the Marine Corps Information Systems Training Centers (MISTCs). This role ensures all systems, configurations, and architectures comply with DoD, DON, MCEN, and TECOM cybersecurity standards across all MISTC sites and the MOCTT COC in Quantico.Working closely with the Senior Systems Engineer, Systems Engineers, and Systems Administrators, the ISSM/ISSO manages RMF lifecycle documentation, risk assessments, cybersecurity inspections, and technical security controls. The ISSM/ISSO provides authoritative IA guidance during network design, curriculum-impacting system upgrades, and fielded training support, including BSTEX deployments.General Skillset:Strong written and verbal communication skillsAbility to interpret and apply cybersecurity policies and directivesExcellent organizational and document-management skillsStrong critical thinking, analytical, and risk-assessment abilitiesAbility to work collaboratively with technical, instructional, and government personnelSpecific Skillset:Expert knowledge of the Risk Management Framework (RMF)Experience with DISA STIGs, ACAS, eMASS, POA&M development, and vulnerability remediationUnderstanding of MCEN-connected and standalone enclave security requirementsExperience securing C2 systems, tactical networks, and virtualized environmentsAbility to maintain required cybersecurity artifacts (SSP, SAR, POA&M, inventories)Experience coordinating with Authorizing Official (AO), SCA, IAMs, and local cybersecurity officesExperience with DISS, SAARs, PKI, RBAC, and user-provisioning requirementsFamiliarity with security governance for Microsoft 365, SharePoint, and Teams environmentsEducation & Certifications:Bachelor's degree in Cybersecurity, IT, Computer Science, or related fieldDoD 8570.01-M IAT Level III certification required (e.g., CISSP, CASP+, CCNP Security, GCIH, GCED)IAM Level II/III certification preferredExperience Requirements:Minimum 8+ years of experience in DoD cybersecurity, RMF, IA, or security engineeringExperience supporting Marine Corps or Joint cybersecurity programs preferredExperience securing networks used for training, operational support, or mission rehearsal environments desirableCore responsibilities include:Overseeing RMF compliance for all MOCTT/MISTC C2 training networksEnsuring every architecture, system update, or configuration change meets MCEN and DoD cybersecurity requirementsMaintaining IA/security documentation and continuous monitoring packages across the enterpriseDeveloping and executing cybersecurity inspection readiness, audit support, and incident-response coordinationMonitoring and validating secure configurations for both classified and unclassified training environmentsSupporting BSTEX and training deployments by ensuring secure configurations and IA alignmentThis integration ensures that IA/security is not handled in isolation, but woven into every element of engineering design, network configuration, training operations, and quality oversight.The ISSM/ISSO ensures that the MOCTT & MISTC enterprise operates on a secure, compliant, and resilient technical foundation. Their work protects sensitive C2 training systems from cyber threats, ensures continuity of operations, and enables Marine instructors and students to train on networks that reflect real-world operational security environments.By ensuring cybersecurity compliance at every stage, from system design to deployment, the ISSM/ISSO directly enhances the Marine Corps' ability to train Marines for modern, contested, and cyber-enabled operational environments.Linchpin Solutions' professional services organization is committed to delivering qualified candidates that meet or exceed clients' technical and management expectations. Our growth means exciting career opportunities for talented professionals in IT, engineering, software development, logistics, project management, and other key areas. We provide personnel that become valuable assets to the organizations they serve and contribute to the overall skill diversity and strength of the Linchpin Team.Linchpin's success comes from the talent and commitment of our professionals. As one team, we share the challenges and rewards that come from growing the company, which reinforces our culture of ownership. All of our professionals benefit from the value we collectively create.Linchpin Solutions is committed to compliance with applicable pay transparency laws and regulations. Final compensation for any position will be determined based on a variety of factors, including but not limited to:Relevant prior work experienceEducation and certificationsSpecific skills and competenciesFederal Government contract labor categories and wage ratesGeographic locationWhile salary ranges may be provided for a position, these ranges are not a guarantee of final compensation, which may vary based on individual qualifications and the specific requirements of the contract.In addition to competitive compensation, Linchpin Solutions offers a variety of benefits, including:Health, dental, and vision insurance401(k) plan with company matchingFlexible Spending Accounts (FSA)Company-funded disability and life insurancePaid time off (PTO) and company-paid holidaysEmployee Assistance Program (EAP)Educational assistance and parental leavePlease note that the specific benefits and compensation details may vary depending on the employee's position, date of hire, and contract terms.Linchpin Solutions follows a specific recruiting practice to protect all candidates. We will never request any financial information immediately. Do not reveal confidential or sensitive information without ensuring the request is coming from Linchpin Solutions directly. Please do not hesitate to contact us at View phone number on click.appcast.io if you suspect any type of social engineering attacks such as phishing, spear phishing, baiting or any other suspicious activity.We are an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or veteran status.