Systems Administrator

Guidehouse•Dc, DC

6h•$98,000 - $163,000

About The Position

We are seeking a reliable and skilled Systems Administrator to support enterprise IT operations and mission-critical systems within secure federal environments. This role is responsible for managing servers, monitoring infrastructure, troubleshooting issues, and supporting hybrid cloud environments while ensuring systems remain secure, stable, and compliant with federal standards. The ideal candidate brings strong hands-on experience with Windows and Linux administration, hybrid cloud fundamentals, and endpoint/server support across distributed environments.

Requirements

Bachelor's degree or Additional FOUR (4) years' experience in lieu of degree.
U.S. Citizenship
An ACTIVE and MAINTAINED "TOP SECRET" Federal or DoD security clearance and ability to obtain SCI.
Minimum of FIVE (5) years of experience in systems administration , IT operations, or enterprise infrastructure support
Hands-on experience administering Windows Server , basic Linux systems, virtualization platforms (VMware/Hyper‑V), and enterprise monitoring tools
Familiarity with cloud environments (AWS or Azure) and hybrid IT operations
Experience supporting secure, compliance-driven, or federal environments
Strong troubleshooting skills and the ability to work independently or as part of a technical team
Strong communication, documentation, and customer service skills

Nice To Haves

Certifications Security+
Network+
MCSA or MCSE
AWS or Azure Administrator certifications (e.g., AZ‑104, AWS SysOps Administrator)
Desired Additional Skills PowerShell, Bash, or Python scripting for automation and maintenance tasks
Familiarity with SCCM/ConfigMgr, Intune, WSUS, or patch management platforms
Knowledge of Zero Trust principles and secure configuration practices
Experience with backup platforms, storage administration, or endpoint management
Exposure to network fundamentals, firewalls, and basic cloud networking concepts

Responsibilities

Administer, maintain, and support Windows Server and Linux systems across on‑premises and cloud-connected environments.
Monitor system performance, availability, and security posture using enterprise monitoring and logging tools.
Assist with configuration, patching, updates, hardening, and vulnerability remediation for servers and core IT systems.
Support identity, access management, and authentication services (Active Directory, Azure AD/Entra ID, Group Policy).
Troubleshoot Tier 2/Tier 3 system issues related to performance, storage, networking, authentication, and application hosting.
Assist with cloud-based operations in AWS or Azure , including VM management, storage, IAM, and resource configuration.
Manage backup/restore operations, disaster recovery testing, and system continuity processes.
Maintain documentation including SOPs, configuration baselines, inventory, and system diagrams.
Ensure systems align with federal security standards (STIGs, NIST 800‑53, RMF) and agency compliance requirements.
Collaborate with network, cybersecurity, help desk, and cloud engineering teams to support mission objectives.

Benefits

Medical, Rx, Dental & Vision Insurance
Personal and Family Sick Time & Company Paid Holidays
Parental Leave
401(k) Retirement Plan
Group Term Life and Travel Assistance
Voluntary Life and AD&D Insurance
Health Savings Account, Health Care & Dependent Care Flexible Spending Accounts
Transit and Parking Commuter Benefits
Short-Term & Long-Term Disability
Tuition Reimbursement, Personal Development, Certifications & Learning Opportunities
Employee Referral Program
Corporate Sponsored Events & Community Outreach
Care.com annual membership
Employee Assistance Program
Supplemental Benefits via Corestream (Critical Care, Hospital Indemnity, Accident Insurance, Legal Assistance and ID theft protection, etc.)