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Sabel Systems Technology Solutions, LLC · 9 hours ago

IT Senior Specialist

Tysons Office - Tysons, VA 22182

Full-time

Hybrid

Mid, Senior Level

$70K/yr - $80K/yr

3+ years exp

Sabel Systems Technology Solutions, LLC is a leading solution provider in Information and Communications Technology, specializing in Digital Engineering and Acquisition Technical Stack design. They are seeking an IT Senior Specialist who will be responsible for supporting, maintaining, and improving the enterprise IT environment, ensuring high availability, security, and compliance while providing direct support to internal staff.

Information Technology & Services

Growth Opportunities

Responsibilities

Administer and support Windows and MacOS endpoint devices in a secure, compliant environment

Configure and manage device management tools (e.g., Intune, JAMF, or similar) to enforce security policies, updates, and application deployments

Maintain secure baselines, perform system hardening, and ensure compliance with DoD and NIST-aligned policies

Provide Tier 1–3 technical support for hardware, software, authentication, and system-related issues

Onboard and offboard users, including account provisioning, device setup, and access management

Assist staff in resolving issues related to productivity tools, collaboration systems, and core enterprise applications

Support identity and access management systems (Microsoft 365, Azure AD/Entra ID, MFA, SSO)

Assist with managing cloud environments, virtual machines, and network resources

Perform routine system maintenance, monitoring, patching, and performance tuning

Work with Cybersecurity staff to ensure systems conform to NIST SP 800-171, CMMC, and internal security standards

Maintain accurate asset records, system configurations, and documentation

Support vulnerability remediation, logging, monitoring, and endpoint protection initiatives

Participate in IT projects including system upgrades, device lifecycle management, and new technology rollouts

Contribute to IT process improvements, documentation, and training resources

Coordinate with vendor partners and service providers as needed

Qualification

MacOS administrationWindows administrationEndpoint management toolsNIST complianceMicrosoft 365Azure ADIdentity managementCloud servicesTechnical supportTroubleshooting skillsProblem solvingCommunication skills

Required

Bachelor's degree in Information Systems, Computer Science, Cybersecurity, or equivalent experience

3–5+ years of experience in system administration, desktop support, or IT operations

Demonstrated experience managing MacOS systems in an enterprise environment, preferably within a regulated or compliance-focused organization

Experience supporting Windows, Microsoft 365, Azure AD/Entra ID, and standard enterprise IT tools

Proficiency with endpoint management tools such as Intune, or Rippling IT, or similar

Strong knowledge of identity management, MFA, and access controls

Understanding of secure configuration standards and compliance requirements (NIST 800-171, CMMC, CIS benchmarks)

Experience with networking fundamentals, VPN technologies, and cloud-based services

Experience migrating users into Microsoft 365 Environments using traditional and non-traditional frameworks

Strong troubleshooting, analytical, and problem-solving skills

Customer-oriented mindset with excellent communication abilities

Ability to follow detailed procedures and maintain consistent documentation

Commitment to security, compliance, and best practices

Ability to work independently and collaboratively in a hybrid environment

Preferred

CompTIA A+, Network+, and/or Security+

Microsoft 365 Fundamentals or Associate-level certifications

JAMF, Apple IT Support, or similar MacOS administration certifications

Other relevant IT support or security certifications

Benefits

Healthcare

Financial assistance in the event of illness, injury, disability, loss of work, or death

Health savings accounts

Retirement plans

Paid time off

Paid holidays

Education and training program reimbursement

Company

Sabel Systems Technology Solutions, LLC

*Sabel Systems recruiters will only correspond with prospective candidates using @sabelsystems.com domain.* SABEL SYSTEMS: Founded in 2001, we provide innovative solutions to organizational challenges and needs.

Founded in 2001

Beavercreek, Oregon, USA

201-500 employees