Senior System Administrator
2 weeks ago
Reflexive Concepts is seeking a Senior System Administrator to join our team Join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom-developed education, learning, and training applications. The role requires a self-motivated individual that is comfortable working in a team environment. This position will require working on a fast-paced team and a willingness to take on challenges. Responsibilities Perform IAVA patching and reporting across enterprise systems. Maintain and administer Windows Server (various versions) and Linux server environments in a hybrid infrastructure. Provide troubleshooting, maintenance, and operational support for IT systems, including both on-premise and cloud-hosted environments. Execute patching, software maintenance, and upgrades for Linux and Windows systems. Implement and manage Windows Group Policy Objects (GPOs) and perform PowerShell scripting for automation and administrative tasks. Utilize AWS services, including EC2, Lambda functions, CloudFormation, and Cloud-native scripting to automate deployments and manage cloud infrastructure. Support infrastructure as code initiatives using Ansible and Terraform for automation, configuration management, and provisioning. Develop and maintain system scripts and automation tools to streamline operations and improve system reliability. Great fit if you: Are excited by the idea ofhitting the ground runningin an environment where requirements come from different stakeholders and processes arent always fully defined. Enjoy workingindependently while also collaborating with a teamto solve challenges together. Bring structure and clarity tocomplex, ambiguous situationsby applying best practices and building repeatable processes. Communicate confidently across technical and leadership levels to gather requirements, clarify needs, and deliver solutions that matter. Stay calm under pressure, adapt quickly, and see challenges as opportunities toinnovate and improve. Qualifications A bachelors degree in a technical discipline and fifteen (15) years of system administration experience. Twenty (20) years of SA experience may be substituted in lieu of a degree. DoD 8570 compliance with Information Assurance Technical (IAT) Level I is required Proficiency with maintaining various versions of Windows Server including hardening, patching, upgrading and disk management. Linux server experience including patching and software maintenance. Hands on IAVA patching and reportingexperience Experience in maintaining and upgrades various types of installed software Strong problem solving and troubleshooting of computer systems and software Desired Skills Strong background as a hybrid Linux/Windows System Administrator. Hands-on experience with AWS cloud services (Lambda, CloudFormation, EC2, IAM, etc.). Proficiency with scripting and automation tools: Ansible, Terraform, PowerShell, Bash, Python (preferred). Experience administering Windows environments, including Active Directory and Group Policy Management. Solid understanding of cloud security practices, patch management, and compliance reporting. Strong troubleshooting and problem-solving skills in both Linux and Windows environments. Ability to work independently and collaboratively in afast-paced, mission-focused team environment. Demonstrated success bringing order to undefined or evolvingenvironments Ability to work autonomously and collaboratively in mission-focused team. #J-18808-Ljbffr
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Senior Systems Administrator
6 hours ago
Laurel, United States Central Texas Recruiting Full time#Hiring: Senior Systems Administrator ️ Location: Laurel, MD Salary: $150,000+ per year ️ Clearance: Active TS/SCI + Full Scope Polygraph Required Schedule: Full-time On-site About the Role Central Texas Recruiting is seeking an experienced Senior System Administrator to support system validation efforts on mission-driven programs. This role requires...
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Senior System Administrator
2 weeks ago
Laurel, MD, United States Reflexive Concepts Full timeReflexive Concepts is seeking a Senior System Administrator to join our team! Join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom-developed education, learning, and training applications. The role requires a self-motivated individual that is comfortable working in a team environment. This position will require...
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Senior System Administrator
2 weeks ago
Laurel, MD, United States Reflexive Concepts Full timeReflexive Concepts is seeking a Senior System Administrator to join our team! Join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom-developed education, learning, and training applications. The role requires a self-motivated individual that is comfortable working in a team environment. This position will require...
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Senior System Administrator
2 weeks ago
Laurel, MD, United States Reflexive Concepts Full timeReflexive Concepts is seeking a Senior System Administrator to join our team! Join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom-developed education, learning, and training applications. The role requires a self-motivated individual that is comfortable working in a team environment. This position will require...
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Senior System Administrator
1 week ago
Laurel, MD, United States Reflexive Concepts Full timeReflexive Concepts is seeking a Senior System Administrator to join our team! Join an existing team providing Life Cycle Sustainment (LCS) activities for commercial and custom-developed education, learning, and training applications. The role requires a self-motivated individual that is comfortable working in a team environment. This position will require...
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306 - Senior Systems Administrator
3 weeks ago
Laurel, United States ARSIEM Full timeSenior Systems AdministratorARSIEM Corporation is committed to fostering a proven and trusted partnership with our government clients. We provide support to multiple agencies across the United States Government. ARSIEM has an experienced workforce of qualified professionals committed to providing the best possible support. As demand increases, ARSIEM...
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Senior System Administrator
5 days ago
Laurel, MD, United States Computer Technologies Consultants Full timeComputer Technologies Consultants (CTC) is seeking a Senior System Administrator to support the Intelligence Community in Laurel, MD. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security,...
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Senior System Administrator
2 weeks ago
Laurel, MD, United States Computer Technologies Consultants Full timeComputer Technologies Consultants (CTC) is seeking a Senior System Administrator to support the Intelligence Community in Laurel, MD. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security,...
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Senior System Administrator
1 week ago
Laurel, MD, United States Computer Technologies Consultants Full timeComputer Technologies Consultants (CTC) is seeking a Senior System Administrator to support the Intelligence Community in Laurel, MD. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security,...
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Senior System Administrator
9 hours ago
Laurel, MD, United States Computer Technologies Consultants Full timeComputer Technologies Consultants (CTC) is seeking a Senior System Administrator to support the Intelligence Community in Laurel, MD. With offices in Washington DC and San Diego, CA, CTC is a leading technology company providing lifecycle IT, data analytics, cloud managed hosting services, agile software development, DevOps, Test Automation, Cyber Security,...
