Junior Systems Admin & Tier II Helpdesk - Secret Clearance

APTNEXUS; Virginia (MN); On-site; USD 65,000 - 90,000; Full time

Job summary

APTNEXUS is seeking a Junior Systems Administrator / Tier II Helpdesk Technician to support a Federal Government Customer environment in Rosslyn, VA. The role requires an Active Secret Clearance and entails end-user support, workstation provisioning, and account administration across Microsoft 365 and Entra ID environments.

The candidate will join a small team with a growth mindset, handling ticketing, hardware maintenance, and onboarding/offboarding activities while learning CrowdStrike,

Qualifications

• Minimum 3 years of experience with on-premise and cloud-based Microsoft products such as Azure/Entra ID, Exchange Admin Center for Mailbox Provisioning, Windows 11, InTune, Endpoint Manager, etc.
• Minimum 3 years of experience with Active Directory and creation/management of end user accounts
• Minimum 3 years of experience with Microsoft 365
• Experience with Active Directory account administration tools such as ManageEngine ADManager Plus, and familiarity with identity and MFA platforms such as Okta
• Demonstrated growth mindset and willingness to learn new tools and systems (e.g., CrowdStrike, Qualys, PatchMyPC)
• Federal government experience is mandatory
• Strong attention to detail and ability to multitask
• Excellent communication and customer service skills

Responsibilities

• Respond to help desk tickets, troubleshoot hardware and software issues, and provide technical assistance to end-users.
• Install, configure, and maintain hardware and software on end-user devices such as laptops, printers, mobile devices, and other peripherals.
• Image and configure new workstations for new employees and periodic refresh activities along with complete office setup.
• Identify hardware problems and coordinate necessary repairs, such as replacing hard drives, motherboards, and memory.
• Create, manage, and troubleshoot issues related to user and system accounts in a hybrid Active Directory/Entra ID environment using tools such as ManageEngine ADManager Plus, to include management of mailboxes in Microsoft 365. This includes provisioning and troubleshooting Multi-Factor Authentication using PIV/CAC cards and other common methods (e.g., Okta, Microsoft Authenticator, Duo, etc.)
• Support and grow into working knowledge of additional enterprise security and endpoint management tools, including CrowdStrike, Qualys, and PatchMyPC, as well as the broader Microsoft 365 suite (Intune, Teams, Defender, etc.); prior hands-on experience with these specific tools is not required, but a willingness and ability to learn them is essential.
• Provide training and support to customers on how to use hardware and software effectively.
• Keep detailed records of support activities, including issues resolved, hardware and software installed, and troubleshoot steps taken via the SolarWinds Service Desk ticketing system.
• Maintain an inventory of all hardware and software assets and ensuring that they are up to date.

Skills

Active Directory

Microsoft 365

Azure/Entra ID

Exchange Admin Center

InTune

Endpoint Manager

Okta

MFA

ManageEngine ADManager Plus

CrowdStrike

Qualys

PatchMyPC

Windows 11

Education

BS/BA in Information Systems/Computer Science

Tools

ManageEngine ADManager Plus

Okta

Microsoft 365

Azure/Entra ID

Exchange Admin Center

Job description

APTNEXUS is seeking a Junior Systems Administrator / Tier II Helpdesk Technician to support a Federal Government Customer environment in Rosslyn, VA. The role requires an Active Secret Clearance and entails end-user support, workstation provisioning, and account administration across Microsoft 365 and Entra ID environments.

The candidate will join a small team with a growth mindset, handling ticketing, hardware maintenance, and onboarding/offboarding activities while learning CrowdStrike,