Systems Administrator

Labor Category

Systems Administrator

Systems Administrator

Level 1 — Subject Matter Expert

Up to $ per year

9am to 4pm

Herndon VA

Position Requires a Top Secret (TS/SCI) Clearance with a Polygraph.

We are actively seeking candidates with a minimum of 16 years’ experience, and a range of skill levels from basic to advanced. Bachelor’s or Master’s Degree

Labor Category:
Systems Administrator

Position Title:

Systems Administrator

Position Level: Level 1 — Subject Matter Expert

Salary:
Up to $ per year

Core

Hours:

9am to 4pm

Location:

Herndon VA

• 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)

• Provide Tier I & II support for enterprise systems and elevate advanced issues as needed.
• Troubleshoot server, operating system, application, and connectivity issues.
• Support daily operations, monitoring, maintenance, and upgrades for on‑prem, virtual, and cloud systems.
• Document incidents, problems, and service requests using Service Now.
• Support asset management, inventory, and user onboarding activities.
• Maintain system documentation, SOPs, and operational guides.
• Deliver hardware within the WMA; limited travel required.
• Provide guidance and knowledge transfer to junior team members.

• Test and validate system builds, patches, and configuration changes across Dev/Test/Prod environments.
• Conduct functional, integration, regression, and post‑deployment tests.
• Develop test documentation including Test Plans, Test Cases, Defect Logs, and Test Reports.
• Identify, log, and track defects through closure.
• Create test scenarios that include both expected outcomes and failure conditions.
• Perform smoke testing and pre/post‑deployment validation for production releases.
• Identify risks or gaps early in development.
• Recommend areas for automated testing improvements.

• Validate deployments in AWS, Azure, and hybrid cloud environments.
• Verify IAM roles, access controls, and Zero Trust security configurations (ACLs, security groups, routing rules, firewall settings).
• Validate DNS paths, connectivity, and system availability after updates or builds.
• Confirm server build integrity through post‑deployment checks (connectivity, logs, performance).
• Ensure systems remain available after certificate updates and patching.

• Strong proficiency with:
• Windows Server 2016–2021
• Active Directory
• AWS and/or Azure
• Virtualized infrastructure
• Service Now or similar ITSM tools
• Ability to work effectively within Agile teams including Developers, Technical Managers, Business Analysts, and Product Owners.
• Strong analytical ability, communication skills, and problem‑solving capabilities.
• Ability to work independently and collaboratively.
• Experience mentoring or providing technical knowledge transfer.

B4

Corp is a small defense contracting company that focuses on providing an optimum environment for mission‑focused, highly skilled consultants to support the United States of America’s intelligence community and other defense organizations. B4

Corp provides a low overhead, highly efficient, high salary environment that allows employees to excel at meeting the client’s needs. B4

Corp is looking for information technology professionals that have a high sense of personal responsibility, self‑motivation, and mission drive.

B4

Corp’s dedication and care for its employees is reflected in our outstanding compensation and benefits package. B4

Corp’s benefits reflect the company’s policy of putting the employees first. B4

Corp’s maximum flexibility comp / makeup time policy, along with the company’s cafeteria‑style benefit plan that allows employees to maximize their Benefit Dollars, reflects B4

Corp’s commitment to its employees.

• Outstanding Salaries

• Full Vanguard 401k Plan — Featuring a full scope of investment options — 100% employer matched contribution up to 6% of employee’s salary — Ability to max out 401k savings $57k ($63.5k if over 50)
• Employees receive B4
  
  Corp…