Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared)
NTT Data
Req ID: 369253\n\nNTT DATA strives to hire exceptional, innovative and passionate individuals who want to grow with us. If you want to be part of an inclusive, adaptable, and forward-thinking organization, apply now.\n\nWe are currently seeking a Information System Security Engineer (ISSE) / Cybersecurity Systems Engineer (TS Cleared) to join our team in Quantico, Virginia (US-VA), United States (US).\n\nJob Duties: \n\n * Manage, monitor, and maintain IT infrastructure to ensure system uptime and optimal performance.\n * Maintain performance to ensure that the throughput of the system does not degrade unexpectedly as the volume of work increases\n * Perform regular system backups, recovery procedures, and data management tasks.\n * Provide technical support and assistance to users.\n * Develop and maintain system documentation, including configurations, procedures, and troubleshooting guides.\n * Plan and implement software updates, hardware upgrades, and migrations with minimal disruption to operations.\n * Provide technical support for systems and applications.\n * Monitor and optimize the performance of the infrastructure.\n * Develop and implement backup and recovery strategies.\n * Ensure compliance with security and regulatory standards.\n * Create, Modify, Disable User Accounts in accordance with Account Management Procedures.\n * Monitor and review audit logs for suspicious activity\n * Develop and/or update Standard Operation Procedures (SOPs) for all activities\n * Collaborate and provide supporting artifacts and documentation to ISSO to support RMF process and ATO packages.\n * Plan, implement, upgrade, or monitor security measures for the protection of computer networks and information.\n * Possess a strong understanding of the NIST Risk Management Framework (NIST SP 800-37), NIST Cybersecurity Framework, NIST Security and Privacy Controls for Information Systems and Organizations (NIST SP 800-53 revisions 5), Zero Trust Architecture (NIST SP 800-207), Standards for Security Categorization of Federal Information and Information Systems (FIPS-199) and Minimum Security Requirements for Federal Information and Information Systems (FIPS 200).\n * Possess familiarity with STIG Viewer, SCAP Compliance Checker (SCC), and Visio applications.\n * Perform and review Tenable Security Center scans.\n * Maintain hardware/software lists.\n * Perform operating system, application, hardware/infrastructure, etc. hardening using DISA Security Technical Implementation Guidelines (STIGs) and/or SRGs as applicable for all appropriate systems.\n * Implement the latest applicable Security Requirements Guide (SRG), STIG, and/or benchmarks. Utilize the latest Security Content Automation Protocol (SCAP) tool and manual SRGs, STIGs, and/or benchmarks. Analyze latest STIG updates on a minimum of a quarterly basis.\n * Collaborate with System Administrators, Network Operations, etc. to address system vulnerabilities, track progress and ensure security measures are implemented effectively.\n * Conduct security control assessments and validations of a system\u0027s technical and non-technical security features to mitigate known threats and vulnerabilities effectively. These assessments should comprehensively identify and assess impacts while also considering existing risk mitigation strategies.\n * Ensure the completion of all necessary RMF products and reporting in accordance with policy and in collaboration with the Information System Security Officer/Security Control Assessor.\n * Assist in updating any documentation related to risk assessments (such as Risk Assessment Reports, Plan of Actions \u0026 Milestones (POA\u0026M), etc.) based on the results of assessments.\n * Conduct the necessary vulnerability analysis to facilitate the mitigation and determination of residual risk as required.\n * Provide support for the continuous monitoring program as needed, especially when System Level Continuous Monitoring results are essential to meet ongoing authorization requirements.\n * Assist in contingency planning, testing, and execution as necessary.\n * Support the incident response process and actively participate in meetings with the program team, offering updates on project status.\n\n\n\nBasic Qualifications:\n\n * Bachelor\u0027s degree in related fields (e.g. Computer Management Information Systems, Computer Science) or six (6) years applicable experience to include four (4) years of specialized experience.\n * Minimum 5 years supporting Information Security roles/responsibilities as listed above.\n * One or more of the following certications: ISC2 CGRC, ISC2 SSCP, CompTIA CySA+, CompTIA Security+ CE, and/or ISC2 Certified in Cybersecurity\n * Active Top Secret security clearance\n\n\n\nPreferred Qualifications:\n\n * Experience with BigFix, Nutanix, Splunk, Tenable Security Center, Security Compliance Checker, Security Technical Implementation Guide (STIG) Viewer, NMAP, Nipper, Wireshark, Microsoft Defender for Endpoint, RSA Authentication Manager, Microsoft Windows Active Directory, CISCO Firepower Management Center\n * Microsoft Certified Professional (MCP), Cisco Certified Network Associate (CCNA), and/or VMware Data Center Virtualization\n * Experience with Network Engineering or willingness to cross-train as a Network Engineer.\n\n\n\n#LI-NorthAmerica\n\nAbout NTT DATA\n\nNTT DATA is a $30 billion business and technology services leader, serving 75% of the Fortune Global 100. We are committed to accelerating client success and positively impacting society through responsible innovation. We are one of the world\u0027s leading AI and digital infrastructure providers, with unmatched capabilities in enterprise-scale AI, cloud, security, connectivity, data centers and application services. our consulting and Industry solutions help organizations and society move confidently and sustainably into the digital future. As a Global Top Employer, we have experts in more than 50 countries. We also offer clients access to a robust ecosystem of innovation centers as well as established and start-up partners. NTT DATA is a part of NTT Group, which invests over $3 billion each year in R\u0026D.\n\nWhenever possible, we hire locally to NTT DATA offices or client sites. This ensures we can provide timely and effective support tailored to each client\u2019s needs. While many positions offer remote or hybrid work options, these arrangements are subject to change based on client requirements. For employees near an NTT DATA office or client site, in-office attendance may be required for meetings or events, depending on business needs. At NTT DATA, we are committed to staying flexible and meeting the evolving needs of both our clients and employees. NTT DATA recruiters will never ask for payment or banking information and will only use @nttdata.com, @nttdatafed.com and @talent.nttdataservices.com email addresses. If you are requested to provide payment or disclose banking information, please submit a contact us form, DATA endeavors to make accessible to any and all users. If you would like to contact us regarding the accessibility of our website or need assistance completing the application process, please contact us at This contact information is for accommodation requests only and cannot be used to inquire about the status of applications. NTT DATA is an equal opportunity employer. Qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. For our EEO Policy Statement, please click here. If you\u0027d like more information on your EEO rights under the law, please click here. For Pay Transparency information, please click here.\n
- General information Requisition # R69749 Locations... ...Date 08/03/2026 Security Clearance Required TS/SCI Remote Type... ...Digital Transformation, Cybersecurity, IT, Data Analytics... ...-oriented Information System Security Engineer (ISSE) to join our team in Washington...SuggestedFull timeWork at officeLocal areaRemote work
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- ...Schedules, and more! Cyber Systems Analyst (Junior) - TS/SCI Quantico, VA TS/SCI Security Clearance Wiser offers innovative... ...Assess the cybersecurity posture of a USMC defense program... ...to gather Publicly Available Information (PAI). Explore the physical...SuggestedHourly payFull timeMonday to FridayFlexible hoursDay shift
- ...perform robust network security monitoring and... ...for defending mission systems, conducting in-depth traffic... ...security teams to:Implement Information Assurance... ...filteringMaintain and upkeep various cybersecurity applications and tools... ...to be upgraded to TS/SCI.Bachelor’s degree...SuggestedRemote work10 hours per weekShift workRotating shiftAfternoon shift
- At ManTech, we are dedicated to enhancing the security and integrity of our nation's technological frameworks. As an Information System Security Engineer, you will play a pivotal role in safeguarding our digital infrastructure, supporting vital national security programs...Suggested
- ...Solution (ACAS) Engineer in support of our... ...Counterintelligence Security Agency (DCSA)... ...Description: The Cybersecurity Penetration Tester... ...simulated attacks on systems and networks to... ...be upgraded to TS/SCIBachelor's Degree... ...Science, Information Technology, Cybersecurity...Work at officeRemote work2 days per week
$79.5k - $132.8k
Job Title Cyber Security Analyst Location US... ...AMERICAN SYSTEMS is an employee-owned... ...in the areas of Information Technology, Test... ...Mission Support, Engineering & Analysis, and Training... ..., and monitor cybersecurity and risk management... ...Citizenship Required TS/SCI clearance...Full timeContract workFor contractorsRemote work- ...actively hiring a Senior Cybersecurity Tools Architect/Engineer in support of our... ...Security Agency (DCSA) program... ...assets, data, and systems across complex, hybrid... ...to be upgraded to TS/SCICertification Requirements... ...Computer Science, Information Systems Management,...Work experience placementWork at officeRemote workFlexible hours2 days per week
- ...career opportunity in the IT, engineering, software development,... ...for a dynamic and experienced Information System Security Manager (ISSM). Clearance: Active DoD TS/SCI Clearance Work Schedule:... ...ISSO provides enterprise-wide cybersecurity oversight, compliance management...Full timeContract workWork experience placementCurrently hiringLocal areaImmediate startFlexible hours
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- ...Technology is seeking a Cyber Security Specialist to provide... ...remediate or POA&M systems as required.... ...compliance.Audit security log information using Splunk... ...skills to troubleshoot cybersecurity issues and the ability... ...clearance with SCI access (TS/SCI).Applicants selected...Full timeWork at officeImmediate start
$62.5 - $72.11 per hour
...Description The Cyber Security Engineer will be... ...assigned DoD, DoN systems/Enclaves/Networks... ...risk assessments of information systems to... ...Conducts assessments of cybersecurity control... ...be eligible for a TS/SCI - High School... ...ability to communicate clearly and succinctly in...Contract workTemporary workWork at office$147.29k - $199.28k
...: Data Center Engineering, Virtual Environments... ...as a Systems Engineer with GDIT... ...Coordinates and implements security operations... ...functions in support of cybersecurity accreditation -... ...of technical information. WHAT YOU'LL... ...Clearance Level: Active TS/SCI clearance. A...Full timeContract workTemporary workPart timeFor contractorsImmediate startRemote workWorldwideFlexible hours- ...providing intelligence, information technology,... ..., and enterprise security initiatives... ...intelligence and cybersecurity missions.ResponsibilitiesLead... ...to reverse engineering concepts,... ...and operational systems.Develop, maintain... ...environments.Active TS/SCI CI PolygraphExperience...Contract workFor contractors
- DescriptionSenior Systems Engineers - Secret Xcelerate Solutions is currently... ..., implement, and maintain secure, automated CI/CD pipelines... ...with software developers, cybersecurity teams, and systems... ...degree in Computer Science, Information Technology, Engineering, or...
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- ...Government Tactical Solutions, LLC is seeking an Okta Engineer to join its cybersecurity team. This role requires active Secret Clearance and involves... ...on leveraging the Okta suite to enforce a Zero Trust security model. Responsibilities include maintaining the platform...Remote work
$96.72k - $169.27k
...Number: 04095 Department: Information Technology Division:... ...Description The Cyber Security Engineer performs advanced professional... ...the County's information systems, Microsoft 365 environment,... ...and continuously improves cybersecurity capabilities with primary responsibility...Full timeLocal area$90k - $115k
...our team and provide 24/7/365 cybersecurity monitoring and detection for... ..., and safeguard critical systems. This is a fast-paced and high... ...the DoD’s Joint Regional Security Stack (JRSS). Detection Playbooks... ...for access to classified information. DODD 8570 IAT Level II...Full timeContract workTemporary workRelocation packageMonday to FridayShift workDay shift- ...impact by connecting and securing critical operations... ...opportunity as a Systems Engineer with GDIT. A career... ...functions in support of cybersecurity accreditation – risk... ...presentations of technical information. WHAT YOU’LL... ...Level: Active TS/SCI clearance. A TS with...Contract workFor contractorsWorldwide
- ...labor as a variable cost. Job Description REQUIRED: Active Security Clearance Information Assurance Technician (IAT) Level III: Security+CE , CISSP... ...direction, operate and manage all aspects of Information Systems (IS), data availability, integrity, authentication,...Interim roleImmediate start
$110k - $140k
...SYSTEMSEpsilon, Inc. has joined AMERICAN SYSTEMS! As one organization, we... ...Cloud Cyber Engineer III monitors and responds to... ...continually improving cloud security technologies. Analyzing, designing... ...oversight as the technical lead for information security related projects and...Interim role- ...recognized leader in providing Information Technology, Engineering Services, Program... ...and advanced technology systems.Solerity is seeking Mid to... ...Engineers, DevSecOps Engineers, Cybersecurity Engineers, and Data... ...on designing, developing, securing, and deploying enterprise...For contractorsRemote workFlexible hours
- ...MANTECH is seeking a motivated, customer-oriented Cyber Security Analyst to support our Marine Corps Systems Command (MCSC) contract in Quantico, VA . The Cyber Security Analyst will perform analysis of cybersecurity packages using the Risk Management Framework (RMF)...Contract workWork at office
$160k - $170k
...is currently hiring for a SME - Network/Systems Engineer to design, build, and maintain an on-... ...onsite position.ResponsibilitiesGathers information concerning the capabilities of Company... ...Skills and ExperienceClearance Required: TS/SCI.Linux and Windows systems...Currently hiring- ...Zachary Piper Solutions is seeking a Cyber Security Specialist to join a DoD program... ...job opportunity focused on ensuring the systems are meeting security compliance. The Cyber... ...management team and operate/manage Information Systems, data, and integrity Required...Permanent employmentFull timeRemote workRelocation
- ...findings. Assists development teams in security within a containerized development... ...Computer Science, or a similar science and engineering discipline OR 3+ years of work experience... ...in federal context preferred. Cybersecurity with Gitlab Ultimate, Stackrox, Fortify...Work experience placement
- ...seeking a Senior Cyber Operations Engineer to lead high-stakes technical... ...and support Linux-based systems and the underlying operational... ...~ An active Top Secret security clearance. ~7+ of related experience... ...: ~ Certified Information Systems Security Professional...Contract work
- ...mission-focused technology, cybersecurity, and program management... ...outcomes in complex, high-security environments. Who We’re... ...Spry Methods is seeking a Systems Engineer to support a federal law enforcement... ...based on available information. These tools assist our recruitment...Full timeContract work
- ...a motivated, customer-oriented Senior Systems Engineer to help support our current Marine Corps... ...development, system design, and/or information networks. Preferred Qualifications... ...Required: ~ Must have an active DoD TS/SCI Clearance Physical Requirements...Contract workWork at office
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