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Information Technology 🏢 Full Time ⭐️ Verified

Senior Federal Systems Administrator

Apex Federal Solutions
Chicago, Illinois
Estimated Salary
USD 95.000 – USD 135.000
Live Update
2 September 2026
Deadline
2 Sep 2027

Job Description

Are you a seasoned IT professional seeking a stable and rewarding career in the public sector? Apex Federal Solutions is currently recruiting a highly skilled Senior Systems Administrator to support critical federal infrastructure initiatives in Chicago, Illinois.

In this pivotal role, you will be responsible for the end-to-end management of our client's federal IT environment. We pride ourselves on offering excellent benefits, including comprehensive health coverage, a robust retirement savings plan, and generous paid time off. If you are looking for Full Time Jobs in Illinois with a purpose, this is your opportunity to make a significant impact on national security and data integrity.

Why Join Us?

  • Competitive Compensation: Salary range up to $135,000 with annual performance bonuses.
  • Relocation Assistance: We support qualified candidates moving to the area.
  • Professional Growth: Continuous training and certification reimbursement (CISSP, Sec+, etc.).
  • Work-Life Balance: Flexible hybrid work schedules available.

Responsibilities

  • Design, implement, and maintain complex federal IT infrastructure, including servers, networks, and virtualization environments.
  • Ensure strict compliance with federal security standards, specifically NIST 800-53 and FISMA regulations.
  • Monitor system performance, troubleshoot hardware and software issues, and perform routine maintenance to ensure 99.9% uptime.
  • Conduct security audits, vulnerability assessments, and penetration testing to identify and mitigate risks.
  • Manage user accounts, permissions, and access control within Active Directory and federal identity management systems.
  • Collaborate with cross-functional teams to develop and deploy software solutions and IT policies.
  • Provide technical guidance and mentorship to junior system administrators and support staff.

Qualifications

  • Bachelor’s degree in Computer Science, Information Technology, or a related field (or equivalent military experience).
  • Active Top Secret (TS) Security Clearance is mandatory.
  • Minimum of 5-7 years of experience in systems administration within a federal or government contracting environment.
  • Certifications such as CompTIA Security+, CISSP, or GSEC are highly preferred.
  • Deep technical expertise in Windows Server, Linux, Active Directory, and virtualization technologies (VMware, Hyper-V).
  • Strong understanding of network protocols (TCP/IP), firewalls, and cybersecurity best practices.
  • Excellent verbal and written communication skills for technical reporting.

Required Skills

Active Security Clearance Windows Server Linux Active Directory NIST Compliance FISMA VMware Cisco ITIL CISSP Sec+

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