Posted today
Secret
Unspecified
Unspecified
IT - Hardware
Crane, IN (On-Site/Office)
MANTECH seeks a motivated, career and customer-oriented Senior Systems Administrator to join our team working in Crane, IN. This is a fulltime onsite position.
Responsibilities include but are not limited to:
Minimum Qualifications:
Preferred Qualifications:
Clearance Requirements:
Physical Requirements:
Responsibilities include but are not limited to:
- Design, implement, maintain, and support enterprise Microsoft Active Directory (AD) environments.
- Support enterprise network services by administering and optimizing GPO design, DNS, DHCP, and Windows Enterprise PKI
- Manage and support Public Key Infrastructure (PKI), including digital certificate issuance and validation across hybrid environments.
- Enhance and secure identity infrastructures through authentication, authorization, and access control policies.
- Troubleshoot and resolve issues related to domain services and directory integration.
- Collaborate with IT security and infrastructure teams to strengthen enterprise identity management and compliance.
- Apply understanding of authentication protocols such as Kerberos, LDAP, and SAML to enhance secure system access and identity management
- Operate in hybrid IT environments, integrating and supporting both on-premises infrastructure and cloud-based systems to meet mission and operational goals
Minimum Qualifications:
- High school diploma or equivalent
- 7+ years of systems administration or related experience
- Must have demonstrated experience in both active directory and PKI service administration
- Must possess one of the following certifications: CASP+, CISSP, or equivalent DoD 8570 baseline IAT 3 certification
Preferred Qualifications:
- Bachelor's degree in an IT related field
- Microsoft Certified: Identity and Access Administrator Associate, or equivalent.
- Demonstrated expertise in Active Directory architecture and administration.
Clearance Requirements:
- Must be a U.S. Citizen and have the ability to obtain and maintain a Secret security clearance.
- Candidate will be required to obtain an interim Secret clearance before onboarding
Physical Requirements:
- The person in this position must be able to remain in a stationary position 80% of the time.
- Occasionally move about inside the office to access file cabinets, office machinery, or to communicate with co-workers, management, and customers, via email, phone, and or virtual communication, which may involve delivering presentations.
group id: RTX14564a
