IT Manager - C1GS

C1 Company Overview C1: 1 Contact, 1 Connection, 1 Choice C1 is the foremost, single-source provider of advanced communications and data technology for business. That means if it's digital, we connect our customers to it -- from phone systems and hardware to computer networks, application development, managed solutions and more. And we're 100% passionate with designing, implementing, managing and supporting our customers' every need from end to end, so that they can focus on what they do best. So, when it comes to joining a team of IT and communications technology pros who are empowered to do what they do best, your best choice -- your #1 choice -- is C1. Overview Summary The company is seeking a hands-on IT Manager to own day-to-day IT operations, cloud systems administration, endpoint management, user support, and cybersecurity compliance for a government contracting organization. The environment is cloud-first, with most systems residing in Microsoft GCC High and no physical IT infrastructure other than company-issued laptops. This role will support approximately 40 users and will be responsible for onboarding, offboarding, endpoint provisioning, access control, help desk support, BYOD policy oversight, ISO/IEC 27001 compliance support, and preparation for and ongoing maintenance of CMMC Level 2 compliance. Responsibilities Key Responsibilities IT Operations & User Support Manage day-to-day IT operations for a remote workforce of approximately 40 users. Provide Tier 1/Tier 2 user support for hardware, software, access, connectivity, Microsoft 365, Teams, SharePoint, OneDrive, email, endpoint, and account issues. Manage the help desk/ticketing process, including intake, prioritization, resolution, documentation, escalation, and reporting. Support onboarding and offboarding of employees, contractors, and consultants, including account creation, permissions, device provisioning, license assignment, data retention, and access removal. Image, configure, ship, recover, and maintain company-issued laptops using secure and repeatable processes. Maintain endpoint standards, including patching, encryption, antivirus/EDR, configuration baselines, local admin restrictions, vulnerability remediation, and inventory tracking. Manage remote device administration using tools such as Microsoft Intune, Autopilot, Defender, Entra ID, and related endpoint management platforms. Coordinate with external IT, cybersecurity, licensing, hardware, and compliance vendors as needed. Microsoft GCC High / Cloud Administration Administer Microsoft 365 GCC High, including user accounts, groups, licenses, permissions, Exchange Online, Teams, SharePoint, OneDrive, Entra ID, Conditional Access, MFA, and security policies. Monitor and maintain cloud security configurations, including identity, access, device compliance, data loss prevention, audit logging, and retention policies. Support secure collaboration with customers, subcontractors, consultants, parent-company users, and affiliated users where applicable. Maintain administrative documentation, configuration records, change logs, and standard operating procedures. Security & Compliance Support the company's ISO/IEC 27001-certified information security management system, including policies, procedures, risk assessments, evidence collection, internal audits, corrective actions, management reviews, and continuous improvement activities. Lead or materially support the company's effort to achieve and maintain CMMC Level 2 compliance. Maintain documentation required for CMMC, including the System Security Plan, POA&M, asset inventory, policies, procedures, control evidence, access reviews, incident response records, training evidence, vulnerability management records, and configuration baselines. Coordinate with external CMMC consultants, Registered Provider Organizations, C3PAOs, auditors, or assessors as required. Help maintain compliance with applicable

NIST SP 800-171, DFARS

cybersecurity requirements, CUI, FCI, ISO/IEC 27001, and customer security obligations. BYOD & Endpoint Governance Manage and enforce the company's BYOD policy. Ensure personal devices used for company business meet security, access, encryption, authentication, and data protection requirements. Maintain approved device standards and help implement controls to limit company data exposure on unmanaged or noncompliant devices. Support periodic access reviews, endpoint audits, and device compliance reporting. Security Operations Monitor user access, endpoint health, suspicious activity, and compliance posture. Support incident response, including user account compromise, lost or stolen laptops, phishing events, malware alerts, unauthorized access, and data exposure incidents. Assist with security awareness training, phishing simulations, acceptable use enforcement, and user education. Maintain disaster recovery, backup, data retention, and business continuity procedures relevant to cloud systems and endpoints. Qualifications Required Qualifications Hands-on experience administering Microsoft 365, Entra ID/Azure AD, Exchange Online, SharePoint, OneDrive, Teams, MFA, Conditional Access, and endpoint security tools. Must be a U.S. citizen and eligible to obtain and maintain a U.S. security clearance. Experience administering Microsoft GCC High. 5+ years of progressive experience in IT operations, systems administration, cloud administration, endpoint management, cybersecurity operations, or a related role. Experience managing Windows laptops in a remote environment. Experience with Microsoft Intune, Autopilot, Defender for Endpoint, or similar endpoint management/security tools. Strong troubleshooting skills and a service-oriented approach to supporting end users. Ability to work independently in a small-company environment where the role is both strategic and hands-on. Strong documentation discipline and sound judgment regarding access control, sensitive data, and security risk. Desired/Preferred Qualifications Experience supporting security compliance programs, audits, and policy documentation. Familiarity with

ISO/IEC 27001, NIST SP

800-171, CMMC, and DFARS cybersecurity requirements. Prior experience supporting a defense contractor, government contractor, or cleared contractor. Experience preparing for or supporting a CMMC Level 2 assessment. Experience maintaining an ISO/IEC 27001-certified environment. Active Secret clearance or prior clearance eligibility. Security+, CySA+, CISSP, CISM, CISA, Microsoft 365

Certified:

Administrator Expert, Microsoft Endpoint Administrator, Azure Administrator, or similar certifications. Experience with CUI handling, SPRS scoring, SSP/POA&M development, and evidence management. Industry Certifications such as

MCSE, CCNA

Additional Information

C1 BENEFITS

• 401(k) Plan (35% employer match per dollar up to 10% employee contribution)
• Medical Coverage (3 platforms: UnitedHealthcare, Reference Based Pricing includes member advocacy; and Kaiser)
• RX Home Delivery
• HSA with Employer Contribution
• In-vitro Fertility (treatment coverage)
• Dental
• Vision (2 plans: 12-month and 24-month frames allowance)
• FSA Plans (Healthcare, Dependent Care and Limited Purpose)
• Pre-tax Commuter Plans
• Employer-paid Life Insurance
• Employer-paid Short + Term Disability
• Long Term Disability (2 plans: Employer-paid or optional Self-paid)
• Paid Parental Leave (4 weeks at 100%)
• Employee Assistance Plan
• Voluntary Life Insurance for team member, spouse and child
• Voluntary Accidental Death for team member and spouse
• Legal/ID Theft Plans
• TeleHealth
• Wellness via Omada Health (healthy living solution)
• Travel Assistance
• Business Travel Accident Coverage
• Medical for foreign travel coverage
• Employer-paid Pet Telehealth
• Accident Insurance
• Critical Illness Insurance
• Hospital Indemnity Insurance
• Volunteer Time Off
• 10 Holidays
• Summer Sizzle
• On Demand Pay (Daily Pay) Work Environment Ability to handle multiple priorities and demands in a fast-paced environment.

This job operates in a professional office environment. This role routinely uses standard office equipment such as computers, phones, photocopiers, and filing cabinets. Physical Environment Physical demands described here are representative of those that must be met by a team member to successfully perform the essential functions of this job. Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions of this job. Other Duties/Changes This job description is not designed to cover or contain a comprehensive listing of all duties, responsibilities or activities that are required of a team member for this job. Duties, responsibilities and activities may change at any time with or without notice. At any point in time, the essential functions and primary duties associated with this position will be the principal, major or most important duties, responsibilities and activities that the employee is expected to perform as determined and directed by C1. EEO Statement C1 provides equal employment opportunities (EEO) to all team members and applicants for employment opportunities. All qualified applicants will receive consideration for employment, and all team members will be treated with respect to their employment, without regard to race, color, religion, gender, national origin, age, sexual orientation, gender identity, disability or veteran status. For further details, please view the EEO Policy Statement (EEO Policy Statement) and/or the current version of the workplace poster (https://www.eeoc.gov/sites/default/files/2023-06/22-088_EEOC_KnowYourRights6.12ScreenRdr.pdf; https://www.eeoc.gov/poster)

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