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ManTech

Systems Engineer

On site

Annapolis junction, United states

Senior

Full Time

29-10-2025

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Skills

Communication Python Bash Firewalls Docker Kubernetes Scripting and Automation Ansible VMware Problem-solving Networking Architecture Linux Virtualization Databases Organization Azure AWS cloud platforms GCP Full-Stack Development Web Development TCP/IP Terraform Infrastructure as Code

Job Specifications

MANTECH seeks a motivated, career and customer-oriented Systems Engineer III to join our team in Annapolis Junction, Maryland.
ManTech is currently seeking Systems Engineer III to join our team at Annapolis Junction, MD. We are seeking a Senior Systems Engineer who is a seasoned IT professional responsible for designing, implementing, and a top-level trouble shooter supporting a high-level architecture of an organization's Back End infrastructure. You will communicate with other project personnel, Government stakeholders, and senior executives.
Responsibilities include but are not limited to:
Administer and maintain IT infrastructure by utilizing expert-level knowledge of the Linux operating system, along with deep expertise in server administration, virtualization, and cloud platforms like AWS or Azure, to manage the organization's Back End systems.
Develop and implement automation solutions through creating scalable automation services using strong Scripting and orchestration skills, with proficiency in tools like Python, Bash, and Ansible.
Design and manage system architecture by applying systems engineering principles to design, implement, and manage the high-level architecture of the organization's Back End infrastructure.
Ensure network and system security through a strong understanding of networking and security fundamentals, including TCP/IP, firewalls, and VPNs, to protect the organization's infrastructure.
Communicate with stakeholders - Interact directly with government personnel, senior executives, and other project members to discuss technical issues and project status.
Provide technical guidance and troubleshooting as a top-level troubleshooter, addressing technical considerations, problems, and issues for both internal teams and government stakeholders.
Minimum Qualifications:
Bachelor's degree in STEM field or Highschool and 13 years of experience; Associates and 11 years of experience in lieu of degree, a candidate holding a relevant master's degree may be granted 2 years' experience credit for that extra education, a candidate holding a relevant PhD degree may be granted 4 years' experience credit for that extra education.
5 years of position-relevant work experience.
DoD 8570.01-m IAT Level II.
Strong proficiency in Scripting and automation, with hands-on experience in Python, Bash, and an infrastructure orchestration tool like Ansible.
Experience in Front End web development to create internal tools and solutions.
Proven background as an Orchestration Engineer or in a similar role focused on building scalable automation services.
Solid grasp of TCP/IP networking, firewalls, VLANs, and VPNs.
Expert-level knowledge of the Linux operating system.
Preferred Qualifications:
Experience with full-stack development, including creating and interacting with databases and APIs.
Knowledge of Infrastructure as Code (IaC) principles, preferably with experience using Terraform.
Familiarity with public cloud platforms (AWS, Azure, GCP) and container technologies (Docker, Kubernetes).
Proficiency with virtualization platforms such as VMware vSphere or Microsoft Hyper-V.
Exceptional troubleshooting and problem-solving skills, with a talent for systematically diagnosing and resolving complex technical issues.
A foundational understanding of traditional Systems Administration principles
Clearance Requirements:
TS/SCI
Physical Requirements:
The person in this position must have the ability to perform tasks while stationary 50% of the time at a computer, with specific emphasis on visual acuity for close-range work. Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations

About the Company

ManTech is more than a technology company. We are a company dedicated to service, and we consider our work a part of the public trust. The people of ManTech are privileged to work for the security of the United States, the welfare of our service members and veterans, the protection of our communities, and the cause of better health care. We have served the nation for more than 50 years, and in that time we have continually changed and grown to provide the technology that government needs to meet new challenges. We seek peop... Know more