JobsUSASenior Systems Engineer
Company : ManTech International
Location : Annapolis Junction, MD
Posted Date : 15 September 2025
Job Type : Other
Category : Industrial Engineering
Occupation : Systems Engineer
Job Details
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 backend 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 backend 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 backend 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 -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
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