Systems Administrator

Systems Administrator / AWS Cloud Engineer / Linux Engineer

Level
:
Level 2 – Expert

Salary
:
Up to $ per year

Core Hours
: 9am to 4pm

Location
:
Warrenton, VA

Position requires Top Secret (TS/SCI) clearance with a polygraph. The successful candidate will be a self‑motivated, innovative cloud engineer who will join an existing technical team supporting the advancement of AI/ML/Data Science technologies. The role involves supporting the cloud infrastructure for an enterprise environment, with a broad knowledge of system administration, automation technologies, scripting, security and accreditation practices, and interoperability with enterprise resources and teams.

• Developmental (0-2 years’ experience)
• Full Performance (3-5 years’ experience)
• Senior (6-10 years’ experience)
• Expert (11-15 years’ experience)
• SME (16+ years’ experience)
• Hands‑on experience with AWS and Linux in a production environment
• Experience patching and maintaining system databases, including RDS, MySQL, and Oracle
• Proven experience troubleshooting and solving technical problems
• Knowledge of Federated Identity, RBAC, authentication & authorization solutions
• Understanding of secure‑cloud configuration (e.g., Cloud Trail, AWS Config, IAM) and cloud‑security technologies (e.g., VPC, Security Groups)
• Experience with configuration management (e.g., Puppet, Chef, Ansible, Cloud Formation)
• Experience with security technologies such as NGFW, WAF, SIEM, endpoint security
• Ability to work in a fast‑paced agile environment
• Bachelor's Degree in IT related field or equivalent work experience
• Demonstrated on‑the‑job experience working and solving technical problems independently as a system administrator
• Experience using a scripting language
• Demonstrated ability to monitor and troubleshoot enterprise workflow applications, including installing, starting, and stopping background processes, analyzing logs and event files, and patching and troubleshooting
• Demonstrated ability creating and managing a virtual infrastructure, such as AWS, Azure, Hyper‑V, or VMware

• Experience with an enterprise application development language such as Python, Java, or C#, to include writing simple applications or modifying existing ones

• Outstanding Salaries
• Full Vanguard 401(k) Plan – 100% employer match up to 6% of salary
• Employees receive B4
  
  Corp phantom stock each year (2‑year vesting period)
• Medical – United Health Care (multiple plan options)
• Dental – United Concordia (UC) Flex Plan
• Vision – Vision Service Plan Insurance Co (VSP) Signature Plans
• Mutual of Omaha short‑term disability (60% of salary up to $2,000/week)
• Mutual of Omaha long‑term disability (60% of salary up to $10,000/month)
• Mutual of Omaha life insurance ($200,000)
• Employee referral bonus: $3,000 per year for each year the referred person works for B4
  
  Corp
• Paid Time Off:
  Seven weeks of leave per year (including ten federal holidays)
• Flexible work schedule with comp time (with customer approval)

B4

Corp is an EEO and e-Verify employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, or national origin.