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System Administrator (Entry Level to SME) TSSCI with Poly REQUIRED

CGI


Job Location:

Arlington, TX - USA

Yearly Salary: USD 89600 - 204000
Posted: 29 September 2026 (Yesterday)
Application Deadline: 27 December 2026
Vacancies: 1 Vacancy

Job Summary

Position Description:

CGI Federal has an exciting opportunity for System Administrators within our Intel sector advancing the national security mission through cutting edge technology. You must have a passion for keeping pace with rapidly evolving technology advancements and leveraging your knowledge on a highly collaborative team to deliver state-of-the-art capabilities.

The System Administrator is an entry-level IT professional who helps maintain and support an organizations computer networks and systems. They are typically responsible for routine technical support hardware setups managing basic user accounts and monitoring system performance under the guidance of senior administrators.

CGI Federal is growing its high-performance team whose members share a passion for building high-quality scalable advanced IT solutions in a collaborative fast-paced outcome-driven mission.

This position is located in our Arlington office; however a hybrid working model is acceptable.

Your future duties and responsibilities:

Key Responsibilities (Entry Level)
Technical Support: Troubleshoot and resolve routine desktop laptop and software issues for end-users.
User Management: Set up new employee accounts manage passwords and configure access permissions for shared files and systems.
Hardware Setup: Assist with imaging new computers deploying hardware and decommissioning outdated equipment.
System Monitoring: Monitor basic system logs and verify that automated data backups are running smoothly.
Documentation: Keep our internal IT knowledge base or wiki updated with new fixes manuals and procedures.
IT Asset Tracking: Maintain an accurate inventory of all company technology hardware and software licenses.

Key Responsibilities (Junior Level)
User Support: Act as the first point of contact for technical assistance via tickets phone or email.
Access Management: Manage user accounts onboarding/offboarding and permission controls within Active Directory or Entra ID.
System Maintenance: Perform routine tasks such as monitoring system health deploying software updates and verifying daily backups.
Hardware & Software Setup: Install configure and troubleshoot hardware (PCs laptops printers) and software applications.
Escalation: Identify complex network or server issues and escalate them to Tier 2 or Tier 3 administrators.

Key Responsibilities (Mid-Level)
Infrastructure Management: Administer and monitor physical/virtual servers storage arrays (SAN/NAS) and cloud environments (AWS Azure) to maintain peak performance.
Tier-2 Escalations: Troubleshoot and resolve complex hardware software and network issues that cannot be solved by Tier-1 support.
Automation & Scripting: Write and maintain scripts (PowerShell Python Bash) to automate routine tasks patch deployments and system configurations.
Identity & Access: Manage enterprise directory services (Active Directory Entra ID) including group policies user permissions and access controls.
Security & Compliance: Apply security patches manage antivirus/EDM and assist with vulnerability remediation and compliance audits.
Backup & Disaster Recovery: Execute and test routine data backups replication and failover procedures to ensure data integrity.
Documentation: Create and maintain thorough documentation for network topologies standard operating procedures (SOPs) and system architecture.
Vendor Management: Liaise with third-party vendors for hardware maintenance software licensing and escalated technical support.

Key Responsibilities (Senior Level)
Complex Troubleshooting & Escalation Management
Own and resolve Tier-3 Priority-1 (P1) catastrophic incidents (e.g. massive storage array failures global Active Directory corruption widespread ransomware containment).
Conduct rigorous Root Cause Analysis (RCA) for all major outages and design architectural changes to prevent recurrence.
Act as the direct point of contact for third-party enterprise vendors (e.g. Microsoft Cisco VMware AWS) to escalate and drive complex bug fixes.
Infrastructure Architecture & Deployment
Architect test and deploy hyper-converged infrastructure virtualized environments and clustered systems.
Execute complex cross-forest Active Directory migrations Office 365 tenant consolidations and data center relocations.
Engineer robust Disaster Recovery (DR) and business continuity architectures leading regular failover testing and compliance audits.
Automation & Scripting
Eliminate repetitive manual labor through advanced scripting in languages such as PowerShell Python or Bash.
Utilize configuration management and Infrastructure as Code (IaC) tools like Terraform Ansible or Chef to enforce system state and rapid provisioning.
Security & Compliance
Design and implement stringent Zero Trust security postures vulnerability management and patch lifecycles.
Ensure organizational compliance with strict regulatory frameworks such as HIPAA PCI-DSS or NIST/DoD 8570 via configuration baselines.
Lead penetration testing remediations and security incident response teams.

Key Responsibilities (SME Level)
Enterprise Architecture & Infrastructure
Design deploy and maintain hyper-converged cloud-hybrid and on-premises environments.
Engineer highly available systems ensuring zero-downtime clustering failover and multi-site redundancy.
Manage multi-tenant Active Directory forests identity access management and complex enterprise virtualization platforms (e.g. VMware Hyper-V Proxmox).
Cybersecurity & Compliance
Evaluate enterprise security postures implement risk-mitigation and enforce strict zero-trust security frameworks.
Oversee vulnerability management patch compliance (e.g. STIGs) and forensic analysis of security breaches.
Develop and manage comprehensive incident response plans and disaster recovery protocols.
Advanced Automation & Scripting
Architect complex automation scripts to manage systems configuration diagnostics and routine remediation tasks.
Integrate enterprise tools utilizing APIs and Infrastructure-as-Code (IaC) principles (e.g. Terraform Ansible PowerShell Python).
Leadership & Vendor Management
Assume a team-lead role supervising technical staff delegating complex workloads and providing tier-4 escalation support.
Direct multiple contractor/vendor teams to project completion and serve as the final point of escalation for critical P1/P2 outages.
Conduct root cause analysis (RCA) and coordinate major architectural changes.

Required qualifications to be successful in this role:

All roles require an active TS/SCI with Poly

Entry Level:
Education:
oHigh School Diploma/GED with 4 years of relevant experience
oAssociates Degree with 2 years of relevant experience
oor Bachelors Degree with 0 years of relevant experience
Technical Knowledge: Basic understanding of Windows and macOS operating systems networking basics and hardware components.
Soft Skills: Exceptional problem-solving abilities strong communication skills and a willingness to learn on the job.

Junior Level/Moderate:
Education:
oHigh School Diploma/GED with 6 years of relevant experience
oAssociates Degree with 4 years of relevant experience
oBachelors Degree with 2 years of relevant experience
oor Masters Degree with 0 years of relevant experience
Technical Knowledge: Foundational understanding of Windows Server Linux and cloud-based office environments (e.g. Microsoft 365).
Soft Skills: Moderate communication skills for training end-users and documenting technical solutions.
Problem-Solving: Ability to evaluate basic systems and make routine independent decisions on standard IT requests.

Mid-Level/Complex:
Education:
oHigh School Diploma/GED with 8 years of relevant experience
oAssociates Degree with 6 years of relevant experience
oBachelors Degree with 4 years of relevant experience
oor Masters Degree with 2 years of relevant experience
oor PhD with 0 years of relevant experience
Technical Proficiencies:
oOperating Systems: Windows Server Linux distributions (Ubuntu Red Hat).
oVirtualization: VMware vSphere Hyper-V.
oNetworking: TCP/IP DNS DHCP VPNs and LAN/WAN troubleshooting.
oEnterprise Apps: Microsoft 365 Exchange and enterprise monitoring tools (e.g. Datadog SolarWinds).
Certifications (Preferred): Microsoft Certified: Windows Server Hybrid Administrator Associate CompTIA Server VMware Certified Professional (VCP) or Cisco CCNA.
Soft Skills: Strong problem-solving exceptional written and verbal communication and the ability to operate independently with minimal oversight

Senior Level/Exceptionally Complex:
Education:
oHigh School Diploma/GED with 10 years of relevant experience
oAssociates Degree with 8 years of relevant experience
oBachelors Degree with 6 years of relevant experience
oor Masters Degree with 4 years of relevant experience
oor PhD with 2 years of relevant experience
Advanced Certifications:
oMicrosoft: MCSE Azure Solutions Architect or M365 Enterprise Administrator.
oVMware: VCAP or VCP (VMware Certified Professional).
oCloud/Linux: AWS Certified SysOps Administrator Linux Foundation Certified Engineer (LFCE) or Red Hat Certified Engineer (RHCE).
Deep Technical Competency: Unparalleled understanding of TCP/IP networking SAN/NAS storage ecosystems hypervisors (VMware ESXi Hyper-V) and public cloud (AWS Azure GCP).

SME Level/Exceptionally Complex:
Education:
oHigh School Diploma/GED with 12 years of relevant experience
oAssociates Degree with 10 years of relevant experience
oBachelors Degree with 8 years of relevant experience
oor Masters Degree with 6 years of relevant experience
oor PhD with 4 years of relevant experience
Certifications: Advanced certifications are heavily preferred such as Microsoft Certified: Azure Solutions Architect Expert Red Hat Certified Engineer (RHCE) or CISSP for security-focused roles.


CGI is required by law in some jurisdictions to include a reasonable estimate of the compensation range for this role. The determination of this range includes various factors not limited to skill set level experience relevant training and licensure and certifications. To support the ability to reward for merit-based performance CGI typically does not hire individuals at or near the top of the range for their role. Compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range for this role in the U.S. is $89600.00 - $204000.00.

CGI Federals benefits are offered to eligible professionals on their first day of employment to include:
. Competitive compensation
. Comprehensive insurance options
. Matching contributions through the 401(k) plan and the share purchase plan
. Paid time off for vacation holidays and sick time
. Paid parental leave
. Learning opportunities and tuition assistance
. Wellness and Well-being programs

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What you can expect from us:

Together as owners lets turn meaningful insights into action.

Life at CGI is rooted in ownership teamwork respect and belonging. Here youll reach your full potential because

You are invited to be an owner from day 1 as we work together to bring our Dream to life. Thats why we call ourselves CGI Partners rather than employees. We benefit from our collective success and actively shape our companys strategy and direction.

Your work creates value. Youll develop innovative solutions and build relationships with teammates and clients while accessing global capabilities to scale your ideas embrace new opportunities and benefit from expansive industry and technology expertise.

Youll shape your career by joining a company built to grow and last. Youll be supported by leaders who care about your health and well-being and provide you with opportunities to deepen your skills and broaden your horizons.

Come join our teamone of the largest IT and business consulting services firms in the world.

Qualified applicants will receive consideration for employment without regard to their race ethnicity ancestry color sex religion creed age national origin citizenship status disability pregnancy medical condition military and veteran status marital status sexual orientation or perceived sexual orientation gender gender identity and gender expression familial status or responsibilities reproductive health decisions political affiliation genetic information height weight or any other legally protected status or characteristics to the extent required by applicable federal state and/or local laws where we do business.

CGI provides reasonable accommodations to qualified individuals with disabilities. If you need an accommodation to apply for a job in the U.S. please email the CGI U.S. Employment Compliance mailbox at . You will need to reference the Position ID of the position in which you are interested. Your message will be routed to the appropriate recruiter who will assist you. Please note this email address is only to be used for those individuals who need an accommodation to apply for a job. Emails for any other reason or those that do not include a Position ID will not be returned.

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All CGI offers of employment in the U.S. are contingent upon the ability to successfully complete a background investigation. Background investigation components can vary dependent upon specific assignment and/or level of US government security clearance held. Dependent upon role and/or federal government security clearance requirements and in accordance with applicable laws some background investigations may include a credit check. CGI will consider for employment qualified applicants with arrests and conviction records in accordance with all local regulations and ordinances.

CGI will not discharge or in any other manner discriminate against employees or applicants because they have inquired about discussed or disclosed their own pay or the pay of another employee or applicant. However employees who have access to the compensation information of other employees or applicants as a part of their essential job functions cannot disclose the pay of other employees or applicants to individuals who do not otherwise have access to compensation information unless the disclosure is (a) in response to a formal complaint or charge (b) in furtherance of an investigation proceeding hearing or action including an investigation conducted by the employer or (c) consistent with CGIs legal duty to furnish information.


Required Experience:

Junior IC


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