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Secure our Nation, Ignite your Future

Become an integral part of a diverse team while working at an Industry Leading Organization, where our employees come first. At ManTech International, you’ll help protect our national security while working on innovative projects that offer opportunities for advancement. 

Your Growth, ManTech’s Promise, OUR Mission. Continue to Secure the Future.

Join a new and exciting opportunity as a System Administrator dedicated to protecting national security through premier mission-focused IT services. Currently, we are seeking a motivated, career-driven Zero-Trust system administrators to join our team in Ft. Meade, MD or Annapolis Junction, MD. You will play a crucial role supporting the technical success of a 200-person team engaged in Identity, Credential, Access, Management (ICAM) services. You will be leading or working with a team configuring and deploying AWS ec2 instances, building AWS images, and performing security hardening, patching, and platform monitoring. You will support ISSO and ISSEs in obtaining and maintaining security certification and accreditation. You will bring your experience in computer operations, platforms, systems, networking, architectures, functions, and terminology to ensure healthy system operations.

Responsibilities:

• Configure, deploy, and manage AWS EC2 instances in line with organizational requirements.

• Utilize AWS services for networking, storage, and other infrastructure components.

• Image Creation and Management:

• Build and maintain standardized AWS machine images (AMIs) for consistent deployment.

• Implement version control and update images as needed, incorporating security best practices.

• Apply security hardening measures to EC2 instances to mitigate potential vulnerabilities.

• Follow AWS security best practices and guidelines for securing cloud-based resources.

• Regularly apply patches and updates to EC2 instances to address security vulnerabilities.

• Implement a patch management strategy that ensures minimal downtime and maintains system integrity.

• Configure Identity and Access Management (IAM) roles and policies to enforce the principle of least privilege.

• Integrate IAM with ICAMS for identity management and access control.

• Implement Zero Trust principles for network security, ensuring that trust is never assumed based solely on the location or source of the request.

• Enforce strict access controls, authentication, and authorization mechanisms.

• Collaborate with the ICAMS team to integrate identity and access management into the AWS environment.

• Ensure seamless and secure authentication and authorization processes.

• Set up monitoring tools to track the performance and security of AWS resources.

• Establish alerts for security incidents, performance issues, and other relevant events.

• Develop and implement an incident response plan for AWS environments.

• Respond promptly to security incidents, conduct investigations, and implement corrective actions.

• Maintain comprehensive documentation for AWS configurations, security measures, and procedures.

• Document changes, updates, and incidents for future reference and auditing.

• Collaborate with cross-functional teams, including ICAMS, security, and development teams.

• Participate in discussions and planning sessions related to security and system improvements.

• Ensure that AWS configurations comply with relevant security standards and industry regulations.

• Participate in security audits and provide necessary documentation.

• Implement automation tools and scripts for repetitive tasks, such as image creation, deployment, and security checks.

• Stay informed about AWS updates, security trends, and emerging technologies.

• Continuously evaluate and improve security measures and operational processes.

• The role requires a strong understanding of AWS services, security best practices, and the integration of identity and access management into cloud environments. It also involves proactive monitoring, incident response, and collaboration with various teams to maintain a secure and efficient AWS infrastructure.

Required Qualifications:

• A bachelor’s in computer science, information technology, or a related field. An additional (4) four years of related experience may be substituted for the degree

• A minimum of (7) seven years of related experience

Preferred Qualifications:

• Relevant Certifications in the Domain: Certified Information Systems Security Professional (CISSP); Certified Information Security Manager (CISM); Certified Information Systems Auditor (CISA); Certified Secure Software Lifecycle Professional (CSSLP); CompTIA Security+; Microsoft Certified: Azure Security Engineer Associate; Certified Information Systems Security Professional - Concentration in Identity and Access Management (CISSP-ISSAP); Certified Authorization Professional (CAP); ISC2 Certified Cloud Security Professional (CCSP); Ping Identity Certified Implementation Engineer (PCIE); ForgeRock Certified Identity Management Professional (FCIMP); AWS Certified Security

• AWS Certifications: AWS Certified Solutions Architect, AWS Certified SysOps Administrator, or AWS Certified Security Specialty.

• Security Certifications: Certified Information Systems Security Professional (CISSP) or Certified Cloud Security Professional (CCSP) demonstrate security expertise.

• A master's degree in computer science, information technology, or a related field.

• Hands-on experience in system administration, particularly in AWS environments and security-related roles

• AWS Expertise: In-depth knowledge and hands-on experience with AWS services, particularly EC2, IAM, VPC, CLI, S3 and other relevant services.

• Scripting and Automation: Proficiency in scripting languages such as Python, Bash, or PowerShell for automation of tasks and deployment processes.

• Security Hardening: Experience implementing security best practices and hardening measures for cloud-based resources.

• Patch Management: Knowledge and experience in managing and applying patches to ensure system security.

• Monitoring Tools: Familiarity with monitoring tools and platforms for tracking performance, security, and compliance in AWS.

• Identity and Access Management (IAM): Experience in configuring and managing IAM roles and policies to enforce access controls in AWS environments and Familiarity with integrating IAM with identity management systems like ICAMS.

• Zero Trust Principles: Understanding and practical application of Zero Trust principles in network security and Implementation of strict access controls, least privilege, and continuous verification mechanisms.

• Incident Response: Knowledge of incident response best practices and experience in responding to security incidents in AWS environments.

• Collaboration and Communication: Strong communication and collaboration skills to work effectively with cross-functional teams, including ICAMS, security, and development teams.

• Documentation: Ability to create and maintain comprehensive documentation for AWS configurations, security measures, and operational procedures.

• Problem-Solving Skills: Strong analytical and problem-solving skills to troubleshoot issues, address security vulnerabilities, and optimize system performance.

• Compliance Knowledge: Understanding of security standards, compliance requirements, and the ability to ensure AWS configurations adhere to relevant regulations.

• Continuous Learning: Willingness to stay updated on AWS updates, security trends, and emerging technologies through continuous learning and professional development.

Security Clearance Requirements:

• Must be a U.S. citizen

• Must hold a TS/SCI clearance

• Must hold a polygraph

Physical Requirements

• Must be able to be in a stationary position more than 50% of the time

• Must be able to communicate, converse, and exchange information with peers and senior personnel

• Constantly operates a computer and other office productivity machinery, such as a computer

• The person in this position frequently communicates with co-workers, management, and customers, which may involve delivering presentations. Must be able to exchange accurate information in these situations

• The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.

For all positions requiring access to technology/software source code that is subject to export control laws, employment with the company is contingent on either verifying U.S.-person status or obtaining any necessary license. The applicant will be required to answer certain questions for export control purposes, and that information will be reviewed by compliance personnel to ensure compliance with federal law. ManTech may choose not to apply for a license for such individuals whose access to export-controlled technology or software source code may require authorization and may decline to proceed with an applicant on that basis alone.

ManTech International Corporation, as well as its subsidiaries proactively fulfills its role as an equal opportunity employer. We do not discriminate against any employee or applicant for employment because of race, color, sex, religion, age, sexual orientation, gender identity and expression, national origin, marital status, physical or mental disability, status as a Disabled Veteran, Recently Separated Veteran, Active Duty Wartime or Campaign Badge Veteran, Armed Forces Services Medal, or any other characteristic protected by law.

If you require a reasonable accommodation to apply for a position with ManTech through its online applicant system, please contact ManTech's Corporate EEO Department at (703) 218-6000. ManTech is an affirmative action/equal opportunity employer - minorities, females, disabled and protected veterans are urged to apply. ManTech's utilization of any external recruitment or job placement agency is predicated upon its full compliance with our equal opportunity/affirmative action policies. ManTech does not accept resumes from unsolicited recruiting firms. We pay no fees for unsolicited services.

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