System Administrator II

Job Description
System Administrator II
Full time
Onsite
Duties and Responsibilities
Responsible for provisioning, configuring, and sustaining AWS services such as but not limited to EC2, S3, VPC, and AWS Event Bridge.
Utilizing resource monitoring tools to manage and report on assets within AWS VPC.
Experience developing and executing Infrastructure as Code (IaC), primarily using Ansible Playbooks
Create and maintain clear, concise, and comprehensive documentation for technical work performed, including system configurations, troubleshooting steps, and project implementations
Execute baseline BTFs (Build Test Frameworks) to validate environmental functionality and ensure system performance aligns with specified requirements
Maintain system patches, as well as operating system, in accordance with Security Technical Implementation Guide (STIG) compliance.
Scan systems and assist the team in remediating vulnerabilities using ACAS.
Administrate, monitor, troubleshoot, and maintain Window or Linux-based workstations, enterprise IT servers, systems software requirements, and analytical support.
Provide guidance, assistance, coordination, and follow-up on complex problems and ensure resolution.
Familiar with automated deployment and CI/CD workflows to assist with application developers and operations to support production applications.
Perform server administration tasks, including user/group administration, security permissions, group policies, research event log warnings and errors, resource monitoring and resolution, while ensuring system architecture components work together seamlessly.
Required Qualifications
Currently holds an active U.S. national security clearance
OR
can obtain one (process is facilitated through the company upon hire; to learn more about the security clearance process, please access this
link
).
CompTIA Security+ Certified (or able to secure certification upon hire)
2-5 years system administration experience related to:
Linux operating systems (i.e., RHEL, CentOS)
Windows Server Operating Systems (i.e., 2020, 2022)
Virtual machines (i.e., VMware, VirtualBox, Hyper-V)
Cloud computing infrastructure (i.e., Amazon AWS, Microsoft Azure)
Information Assurance Compliance (i.e., STIGs, ACAS, ENS/HBSS)
Automation and Scripting (i.e., Bash, Python, PowerShell, etc.)
Experience with providing user support

Preferred Qualifications
Cloud Certification (i.e., CompTIA Cloud +, ISC2 CCSP, VMWare Cloud Service Solutions)
Containerization (i.e., Docker, Kubernetes, OpenShift)
Infrastructure-as-Code (i.e., Ansible, Terraform, CloudFormation)
Identity management administration (i.e., Active Directory, AWS IAM, OpenAM, Keycloak)
Cloud infrastructure management tools (i.e., AWS Systems Manager, Azure Monitor)
Clearance Requirements

Some positions will

require access to U.S. National Security information.

Positions

• that require this access will be
• required
• to receive and
• maintain
• a U.S. government personnel security clearance (PCL).

In order to

• qualify for this position, the candidate must be a US Citizen and either currently
• possess
• this National Security eligibility or be able to complete the investigation application process with a favorable determination and
• maintain
• that eligibility throughout their employment. To learn more about the security clearance process please access this
• link .

EEOC & Know Your Rights

Lyntris

companies are Equal Opportunity Employers. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, national origin, age, disability, status as a protected veteran or any other status protected by applicable federal, state, and local law. We ensure that all employment decisions, including hiring, promotion, compensation, and other terms and conditions of employment, are based on merit, qualifications, and business needs. For more information about your rights, please review the "Know Your Rights" poster from the Equal Employment Opportunity Commission (EEOC). Know your Rights:

English

Spanish

Pay Scales & Benefits

The listed pay scale reflects the broad, minimum to maximum, pay scale for this position for the location for which it has been posted and is not a guarantee of compensation or salary. Other compensation considerations may include, but are not limited to, job responsibilities, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, or other applicable factors.

Benefits include…

Paid Time Off

Paid Company Holidays

Medical, Dental & Vision Insurance

Optional HSA and FSA

Base and Voluntary Life Insurance

Short Term & Long-Term Disability Insurance

401k Matching

Employee Assistance Program

Lyntris

is a defense technology company that connects sensing to action across the connected battlespace.

Lyntris

brings together the talents of

Accelint

• and Vitesse teams under one mission, with each contributing deep
• expertise
• within their domain.
• Combining differentiated hardware,
• software
• and mission
• expertise, Lyntris helps customers sense threats, make sense of complex conditions and act with greater speed,
• precision
• and confidence in contested environments.
• Lyntris supports U.S. and allied defense organizations across every branch — including Navy, Army, Air Force, Space

Force

• and allied partners — spanning strategic,
• operational
• and tactical missions and every domain: Space, Air, Land, Sea and Cyber. With more than 200 active defense programs,

Lyntris

works at every level of the mission, from national command authority to the tactical edge.

Solutions are designed by operators who understand the mission, engineered for the conditions that degrade or defeat standard systems, and built on an open, modular architecture that integrates into existing programs without requiring them to start over.

Lyntris

moves faster than the traditional defense cycle — with integrated design, build and test capabilities in-house — and delivers systems that sustain and endure long after initial fielding.