Reflexive Concepts

System Administrator

Reflexive Concepts • $95K — $115K *
Annapolis, MD 21401In-Person
Aerospace & Defense
8 - 10 years of experience
Today
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Job Overview by Ladders

Qualifications

  • Active TS/SCI security clearance with Full Scope Polygraph is mandatory.
  • Bachelor's degree with 10 years experience; or 15 years experience without a degree.
  • In-depth experience with Linux systems is required.
  • Familiarity with PowerShell and Bash scripting is necessary.
  • Experience with system hardening practices is a must.
  • Prior collaboration with ISSOs for compliance is essential.
  • DoD 8570 compliance with IAT Level I is required.,

Responsibilities

  • Support the implementation, troubleshooting, and maintenance of IT systems for critical applications.
  • Manage IT system infrastructure to ensure availability and performance of services.
  • Oversee day-to-day operations for systems, servers, and network devices.
  • Deliver Tier 1 and Tier 2 support for problem identification and resolution.
  • Communicate system status and issues with management and stakeholders.
  • Assist in hardware support and issue resolution end-to-end.
  • Configure, administer, and tune Windows and UNIX/Linux operating systems.
  • Collaborate with engineering teams on infrastructure modernization initiatives.

Benefits

  • Work within a dynamic, fast-paced team environment.
  • Engage in meaningful projects supporting critical enterprise applications.
  • Opportunity for professional development in modern technologies and practices.
  • Contribute to innovative solutions for infrastructure enhancement.
Full Job Description
Duties and Responsibilities:
  • Work on a fast-paced team providing support for the implementation, troubleshooting, and maintenance of Information Technology (IT) systems supporting critical enterprise applications.
  • Manage IT system infrastructure and associated processes, ensuring the availability, reliability, security, and performance of enterprise applications and services.
  • Provide day-to-day operations, monitoring, maintenance, and problem resolution for client systems, servers, storage platforms, network devices, and related infrastructure.
  • Provide Tier 1 (Help Desk) and Tier 2 (Escalation) support, including problem identification, diagnosis, troubleshooting, and resolution.
  • Support the escalation process and communicate system status, issues, and resolutions to agency management and internal stakeholders.
  • Assist with hardware support activities, dispatch processes, and issue resolution through completion.
  • Configure, administer, and maintain Windows and UNIX/Linux operating systems, including software installation, patching, system hardening, and performance tuning.
  • Maintain the integrity and availability of infrastructure components while implementing enhancements to improve reliability, scalability, and operational efficiency.
  • Collaborate with engineering and development teams to support infrastructure modernization efforts, including evaluating, testing, and implementing technology solutions that enhance system capabilities.
  • Participate in the assessment of existing systems and architectures, providing operational and technical input for initiatives involving automation, DevOps practices, cloud technologies, and application modernization.
  • Support the planning, testing, deployment, and sustainment of infrastructure and application changes across on-premises, hybrid, and cloud-hosted environments, as applicable.
  • Assist in analyzing operational, security, compliance, and technical considerations associated with infrastructure changes and technology migrations.
  • Develop and maintain technical documentation, standard operating procedures, and system configuration baselines.
Required Qualifications:
  • Active TS/SCI security clearance with Full Scope (FS) Polygraph.
  • A bachelor's degree and ten (10) years of experience as a system administrator on programs of similar scope and complexity are required. In lieu of a bachelor's degree, fifteen (15) years of experience is required.
  • In-depth Linux experience.
  • Familiarity with PowerShell and Bash scripting languages.
  • Experience with system hardening.
  • Experience working with ISSOs for system compliance.
  • DoD 8570 compliance with Information Assurance Technical (IAT) Level I is required.
  • Must be able to work core hours of 10AM-2PM Monday-Friday. Exceptions will be considered on a case-by-case basis.
Technology Stack:
  • AWS
  • Ansible
  • Docker
  • ElasticSearch
  • Terraform
  • Jenkins
  • Linux
  • Windows
  • GitLab
Desired Skills:
  • Familiarity with cloud platforms such as AWS.
  • Experience with infrastructure automation, configuration management, or Infrastructure as Code (IaC) tools such as Ansible, Terraform, or AWS CloudFormation.
  • Experience supporting DevOps practices, CI/CD pipelines, or automated deployment processes.
  • Familiarity with containerization technologies such as Docker or Kubernetes.
  • Experience performing vulnerability remediation, security patching, and STIG implementation.
  • Experience supporting Authority to Operate (ATO) processes, RMF activities, and security compliance initiatives.

About Reflexive Concepts

Reflexive Concepts Careers

Joining Reflexive Concepts presents an unparalleled opportunity to become part of a leading team of professionals dedicated to innovation and technology. This is a pivotal time to engage with a company that values growth, leadership, and diversity in its workforce.

Explore Job Opportunities

Reflexive Concepts is actively seeking talented individuals for various positions across the company. With a commitment to professional excellence, Reflexive Concepts offers a dynamic environment where skills are honed, and careers flourish. Explore the multitude of job opportunities that range from internships to full-time positions, each offering a unique chance to contribute to groundbreaking projects.

Experience the Culture and Benefits

At Reflexive Concepts, the culture thrives on diversity, innovation, and leadership. Employees enjoy a range of benefits designed to support their professional and personal growth. The company is dedicated to fostering an inclusive environment where every team member’s contribution is valued. Benefits include comprehensive health care, flexible working conditions, and continuous professional development through diversity training and leadership workshops.

Engage in Professional Growth

Career advancement is a cornerstone of employment at Reflexive Concepts. The company supports a trajectory of professional growth through robust training programs, access to global resources, and opportunities to lead. Networking within the industry and participating in global teams allow employees to gain valuable insights and experiences that propel their careers forward.

Innovative Work Environment

Reflexive Concepts is at the forefront of technological advancement and industry innovation. Employees are encouraged to push the boundaries of what is possible, bringing fresh ideas and perspectives to their work. The collaborative atmosphere fosters a sense of community and drives collective success.

Join the Team

Reflexive Concepts is hiring! Search open positions that align with your skills and interests. The company looks for passionate, curious, and solution-driven team players. Prepare your resume, sharpen your interview skills, and get ready to embark on a rewarding career path with Reflexive Concepts.

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Learn more about Reflexive Concepts
Size
11 employees
Industry
Business Services
* Ladders Estimates

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