System Administrator
1 week ago
*** This role is contingent upon Contract Award*** The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for DoD PKI inspections. Key Responsibilities: Maintain and monitor systems supporting PKI services, including Certificate Authorities (CAs), OCSP responders, Key Recovery Agents (KRAs), and supporting infrastructure. Administer and support Registration Authority (RA) workstations, ensuring functionality, availability, and compliance with DISA and DoD PKI standards. Implement software updates, patches, and configuration changes in accordance with STIGs and system baselines. Provide Tier 1 and Tier 2 system support for PKI-related service disruptions, certificate issues, and access control failures. Troubleshoot integration issues with Active Directory, LDAP, and other directory services used in certificate-based authentication. Maintain documentation of system configurations, change logs, and standard operating procedures (SOPs). Ensure continuous compliance with RMF security controls and support the generation and maintenance of ATO documentation. Participate in and support internal and external DoD PKI audits, including system artifact collection, configuration reviews, and remediation of audit findings. Collaborate with ISSOs, Registration Authorities, and cybersecurity teams to enforce secure system operations across both SIPRNet and UNCLASS networks. Minimum Qualifications: 35 years of experience in system administration, with specific focus on DoD IT environments. Direct experience managing and securing RA workstations and PKI-supporting systems. Knowledge of DoD PKI architecture, certificate lifecycle management, and identity assurance practices. Proficient in applying DISA STIGs, managing Group Policy, and conducting vulnerability remediation using tools such as ACAS/Nessus. Experience with virtualization platforms (VMware, Hyper-V), and backup/recovery operations. Strong documentation and audit readiness skills. Must hold a DoD 8570 IAT Level II certification (e.g., Security+ CE). Familiarity with tools such as STIG Viewer, eMASS, and HBSS is a plus. Essential Network Security (ENS) Solutions, LLC is a service-disabled veteran-owned, highly regarded IT consulting and management firm. ENS consults for the Department of Defense (DoD) and Intelligence Community (IC) providing innovative solutions in the core competency area of Identity, Credential and Access Management (ICAM), Software Development, Cyber and Network Security, System Engineering, Program/Project Management, IT support, Solutions, and Services that yield enduring results. Our strong technical and management experts have been able to maintain a standard of excellence in their relationships while delivering innovative, scalable, and collaborative infrastructure to our clients. Why ENS? Free Platinum-Level Medical/Dental/Vision coverage, 100% paid for by ENS 401k Contribution from Day 1 PTO + 11 Paid Federal Holidays Long & Short Term Disability Insurance Group Term Life Insurance Tuition, Certification & Professional Development Assistance Workers Compensation Relocation Assistance #J-18808-Ljbffr
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Infrastructure/Systems Administrator
2 weeks ago
Andrews Air Force Base, United States Trinity Global Consulting LLC Full timeDUTIES SHALL INCLUDE: Software Support Defense Medical Logistics Standard Support (DMLSS) User, Network Support, Technical Support Application Virtualization Hosting Environment (AVHE) and System Support access and troubleshooting DMLSS. Imaging, security patches, software loads, equipment inventory, diagnostics, repair, receive, log, troubleshoot, analyze,...
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System Administrator
3 weeks ago
Andrews Air Force Base, United States Enssolutions Full time*** This role is contingent upon Contract Award*** The System Administrator supports secure and resilient operations of PKI infrastructure and associated systems for an agency leveraging DoD infrastructure. This includes managing RA workstations, ensuring system compliance with cybersecurity frameworks, and supporting audit readiness for DoD PKI inspections....
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System Administrator
3 weeks ago
Nellis Air Force Base, United States Terrestris LLC Full timeJoin to apply for the System Administrator role at Terrestris LLC 2 weeks ago Be among the first 25 applicants Join to apply for the System Administrator role at Terrestris LLC Get AI-powered advice on this job and more exclusive features. Are you looking for a Challenge? Looking for an innovative organization and the opportunity to learn and grow...
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System Administrator
2 weeks ago
Nellis Air Force Base, NV, United States BGI Full timeJob Title System Administrator Location Nellis AFB - Nellis AFB-Las Vegas, NV 89191 US (Primary) Position Summary and Job Responsibilities Position Summary BGI LLC is seeking a Linux Systems Administrator to support a Modeling, Simulation, and Training team at the Joint Integrated Test and Training Center - Nellis (JITTC-N), Nellis, AFB, NV. The individual's...
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System Administrator
6 days ago
Nellis Air Force Base, NV, United States BGI Full timeJob Title System Administrator Location Nellis AFB - Nellis AFB-Las Vegas, NV 89191 US (Primary) Position Summary and Job Responsibilities Position Summary BGI LLC is seeking a Linux Systems Administrator to support a Modeling, Simulation, and Training team at the Joint Integrated Test and Training Center - Nellis (JITTC-N), Nellis, AFB, NV. The individual's...
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System Administrator
7 hours ago
Nellis Air Force Base, NV, United States BGI Full timeJob Title System Administrator Location Nellis AFB - Nellis AFB-Las Vegas, NV 89191 US (Primary) Position Summary and Job Responsibilities Position Summary BGI LLC is seeking a Linux Systems Administrator to support a Modeling, Simulation, and Training team at the Joint Integrated Test and Training Center - Nellis (JITTC-N), Nellis, AFB, NV. The individual's...
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System Administrator
1 week ago
Nellis Air Force Base, NV, United States BGI Full timeJob Title System Administrator Location Nellis AFB - Nellis AFB-Las Vegas, NV 89191 US (Primary) Position Summary and Job Responsibilities Position Summary BGI LLC is seeking a Linux Systems Administrator to support a Modeling, Simulation, and Training team at the Joint Integrated Test and Training Center - Nellis (JITTC-N), Nellis, AFB, NV. The individual's...
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Systems Administrator
7 days ago
McConnell Air Force Base, United States General Dynamics Information Technology Full timeSYSTEMS ADMINISTRATORAdvance how our customers operate while you advance your career. Join GDIT as a Systems Administrator and build an impactful career in enterprise IT, collaborating with people who are driven and resourceful like you.Summary Provide expertise in the management for user access to the United States Mobility Air Force's online systems and...
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System Administrator
18 hours ago
Nellis Air Force Base, NV, United States Exeter Government Services LLC Full timeSystem Administrator Exeter Government Services is seeking a System Administrator to work on-site. This work to provide primary System Administrator support for the 363 ISRW in support of Air Force requirements. The administrator is responsible for all Site-wide JWICS Command, Control, Communications, Computers, and Intelligence (C4I) and perform JWICS...
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System Administrator
6 days ago
Nellis Air Force Base, NV, United States Exeter Government Services LLC Full timeSystem Administrator Exeter Government Services is seeking a System Administrator to work on-site. This work to provide primary System Administrator support for the 363 ISRW in support of Air Force requirements. The administrator is responsible for all Site-wide JWICS Command, Control, Communications, Computers, and Intelligence (C4I) and perform JWICS...
