Systems Administrator

Job Family:
Systems Engineering

Travel Required:
Up to 10%

Clearance Required:
Active Top Secret (TS)

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.

What You Will Do

• 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.

What You Will Need

• 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 Have 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

The annual salary range for this position is $98,000.00-$163,000.00. Compensation decisions depend on a wide range of factors, including but not limited to skill sets, experience and training, security clearances, licensure and certifications, and other business and organizational needs.

What We Offer:

Guidehouse offers a comprehensive, total rewards package that includes competitive compensation and a flexible benefits package that reflects our commitment to creating a diverse and supportive workplace.

Benefits include:

• 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.)
• Position may be eligible for a discretionary variable incentive bonus

About Guidehouse

Guidehouse is an Equal Opportunity Employer-Protected Veterans, Individuals with Disabilities or any other basis protected by law, ordinance, or regulation.

Guidehouse will consider for employment qualified applicants with criminal histories in a manner consistent with the requirements of applicable law or ordinance including the Fair Chance Ordinance of Los Angeles and San Francisco.

If you have visited our website for information about employment opportunities, or to apply for a position, and you require an accommodation, please contact Guidehouse Recruiting at 1- or via email at All information you provide will be kept confidential and will be used only to the extent required to provide needed reasonable accommodation.

All communication regarding recruitment for a Guidehouse position will be sent from Guidehouse email domains including @guidehouse.com or Correspondence received by an applicant from any other domain should be considered unauthorized and will not be honored by Guidehouse. Note that Guidehouse will never charge a fee or require a money transfer at any stage of the recruitment process and does not collect fees from educational institutions for participation in a recruitment event. Never provide your banking information to a third party purporting to need that information to proceed in the hiring process.

If any person or organization demands money related to a job opportunity with Guidehouse, please report the matter to Guidehouse's Ethics Hotline. If you want to check the validity of correspondence you have received, please contact Guidehouse is not responsible for losses incurred (monetary or otherwise) from an applicant's dealings with unauthorized third parties.

Guidehouse does not accept unsolicited resumes through or from search firms or staffing agencies. All unsolicited resumes will be considered the property of Guidehouse and Guidehouse will not be obligated to pay a placement fee.