Apply Now    

PKI Systems Administrator

Req #: 125044
Location: Herndon, VA US
Job Category: Information Technology Group
Minimum Clearance Required: TS/SCI with Polygraph

Job Description

C ACI provides unmatched Enterprise IT solutions and services that lead our customer‘s IT efforts. We are the sole prime on a large enterprise IT vehicle! Our team has expertise in cloud computing solutions, cyber solutions, systems engineering, application development, and data storage. Consider joining CACI, an industry leader, as we support all facets of our customer‘s IT space, including collaboration, desktop, platform, security access and auditing services.  Have a great, innovative idea? We want to hear it. Have a new technology you want to introduce? Our customer is looking for new ways of doing things. Want to move to a new role after a while? We have an -œinternal assignments panel- within the program to help you define your next career move at CACI. We believe in our customer‘s mission, but we also believe in our employees and their career at CACI.  CACI NSS, Inc. has an immediate opportunity for a PKI Systems Administrator to provide cutting edge services within the Intelligence Community.   Systems Administrator must have extensive experience with supporting Red Hat Enterprise Linux (RHEL). Will be required to solve and support tier 3/4 related PKI system issues and have a working knowledge on terminology used in PKI infrastructure (Certificate Authorities, Certificate trust chains and Certificate Revocation Lists). Be fluent with the following protocols: TCP/IP, SSL, TLS, SCP and HTTPS. Have an understanding of Lightweight Directory Access Protocol (LDAP) and how it is used. Will be required to solve and support tier 3/4 related LDAP issues.  Have an understanding of remote access using secure token.  Will be required to solve and support tier 3/4 related remote access issues.  Must have operational experience with mission critical support systems supporting customers in multiple geographical locations.   Tasks: - Monitor the team ticket queue and respond to Incident and Service Request tickets within SLA specific timeframe - Monitor the team ticket queue for Change Requests and Activities and provide necessary support - Create Change Requests and Activities for work that needs approvals.  Requests need to be entered to meet established process deadlines - Coordinate support with external partners as needed - Participate in Technical Exchange Meetings (TEMs) as needed - Support operational pager duty - Monitor systems during business hours - Provide evaluations, analysis and troubleshooting for all systems - Install middleware applications such as Tomcat and Oracle - Perform upgrades to the OS and middleware applications or provide support to external partners that provide that service - Perform patch maintenance or provide support to external partners that provide the service - Installation and support of VMWare - Provide support for Hardware Security Modules (HSM) - Skilled at scripting - Evaluate performance of systems and provide tuning recommendations - Participate in special projects - Support deployments including ones that require after hours support - Coordinate and communicate customer notifications regarding work that impacts systems - Monitor health of DR systems and perform periodic checks to ensure availability - Provide training of supported systems to team members and external partners as needed - Provide weekly status reports to team lead   Position requires the ability to obtain/maintain a Top Secret / SCI with Polygraph US government security clearance.   Education/Experience:   Typically requires bachelor‘s degree or equivalent, and 12 to 15 years of related experience.   Required:   - Linux operating system installation, patching, maintenance, and security scan resolution - Significant experience supporting mission critical applications - Knowledgeable and available to support rotating operational pager on-call responsibilities - Ability to install middleware applications on Linux OS baseline - Scripting of administration procedures to assist in automation - Good verbal and written communications skills - Able to function successfully in a team oriented environment - Able to multi-task Desired:   - Knowledge of Microsoft Windows operating system administration - Public Key Infrastructure (PKI) understanding, implementation, and support - Knowledge of LDAP   Certification:   RHCE certification is a plus Reference: Mission #3   CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. Join CACI, where you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian clients. A member of the Fortune 1000 Largest Companies and the Russell 2000 Index, CACI provides dynamic careers for approximately 15,000 employees working in over 120 offices worldwide.   We offer a competitive benefits package for full-time and part-time employees to include: paid holidays, paid time off, medical, dental, vision, flexible spending account, long and short term disability and company paid life insurance, 401(k) Employee Stock Purchase Plan, referral bonuses and tuition reimbursement.   CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.    EIT3HP  

Job Location

US-Herndon-VA-VIRGINIA SUBURBAN


 

CACI employs a diverse range of talent to create an environment that fuels innovation and fosters continuous improvement and success. At CACI, you will have the opportunity to make an immediate impact by providing information solutions and services in support of national security missions and government transformation for Intelligence, Defense, and Federal Civilian customers. CACI is proud to provide dynamic careers for employees worldwide. CACI is an Equal Opportunity Employer - Females/Minorities/Protected Veterans/Individuals with Disabilities.

Apply Now