Systems Administrator 2/3
Apex Systems · Baltimore, MD · 1 mo ago
Information TechnologyFull-time
Location: Linthicum, Maryland (Onsite)
Clearance: DOD Secret Clearance required
About the role
We are seeking a Systems Administrator with experience in both Windows and Linux environments. This role involves deploying and securing servers, managing vulnerabilities, and troubleshooting within secure settings. The position requires working full-time and on-site at our Linthicum, MD campus.
Responsibilities
- Perform as a Linux/Red Hat and Windows Systems Administrator.
- Deploy and harden RHEL servers, apply STIGs, and manage patching and vulnerabilities.
- Maintain the smooth operation of computer infrastructure, coordinating with various engineering and security teams.
- Recommend and implement system enhancements to improve performance and reliability.
- Provide backup and recovery services and manage data storage devices.
- Create and maintain user accounts and manage file permissions.
- Develop and document technical processes and procedures.
- Familiarity with DoD STIGs and working with IT/IA to develop POA&Ms for vulnerabilities.
- Manage Splunk environments, including indexers, search heads, and creating dashboards.
Requirements
- Associate's degree and 7 years of experience, or
- Bachelor's degree and 5 years of experience, or
- Master's degree and 3 years of experience, or
- High School diploma or equivalent with 9 years of experience.
- Must be willing and able to obtain a DOD Secret Clearance before starting program work.
- CompTIA Security+ (Sec+) Cert or CompTIA level 2 equivalent.
- An Active DOD Secret Clearance.
- Experience managing Red Hat Enterprise Linux (RHEL) OS.
- Experience managing Windows Server OS and domain architecture.
- Comfortable with VMware, backups, scripting, and virtualization.
- Understanding of basic networking, including Cisco switches and routers.
- An IAM Level I certification (e.g., Security+ CE) or greater is required.
Preferred Qualifications
- Bachelor's or Master's degree in an IS-related field.
- Experience operating under and managing systems within NISPOM, RMF, STIG, or JSIG environments.
- Experience installing, configuring, and maintaining computer hardware in a networked environment.
- Knowledge of Windows AD, LDAP, and SAN storage systems.
- VMWare experience with a current version.
- Knowledge of environmental monitoring tools (e.g., HBSS, SolarWinds, Splunk).
- Experience with the creation and deployment of system images.
- A DoD 8570 Certification in a primary OS (Windows, Linux, Cisco).
Benefits
- Medical, dental, vision, life, and disability insurance plans.
- Employee Stock Purchase Program (ESPP).
- 401K program with company match after 12 months of tenure.
- Health Savings Account (HSA) on the HDHP plan.
- SupportLinc Employee Assistance Program (EAP) with up to 8 free counseling sessions.
- Corporate discount savings program and other discounts.
- On-demand training program.
- Access to certification prep and a library of technical and leadership courses/books/seminars after 6+ months of tenure.
- Certification discounts and perks to associations that include CompTIA and IIBA.
- Dedicated customer service team for benefits and resources.
- Access to a certified Career Coach.