System Administrator
$100k - $135kZachary Piper Solutions
Zachary Piper Solutions is seeking a System Administrator to join the Security and Electronic team. The System Administrator will support the design, engineering, integration, operation, and maintenance of electronic security services. There are positions available in Ft. Belvoir and Chantilly, VA . This is an exciting opportunity to support federal customers in an exciting and engaging opportunity. Responsibilities for the System Administrator Implementing DoD Security Technical Implementation Guides (STIGs) across traditional IT and Operational Technology (OT) systems. Familiarity with system hardening, patch management, and STIG implementation. Administer, maintain, and optimize Windows/Linux servers, network devices, and OT systems supporting electronic security infrastructure. Perform system hardening, patching, and configuration management in accordance with DoD STIGs and security baselines. Performing vulnerability scanning and documenting system vulnerabilities. Assist in network and control system troubleshooting, including firewalls, switches, and segmented OT networks. Required Qualifications for the System Administrator Active TS/SCI clearance with the ability to obtain TS/SCI with Polygraph 3+ years (Master's), 5+ years (Bachelor's) IT, Cybersecurity, or Risk Management. Knowledge of DoD RMF lifecycle, NIST 800-53 controls, and supporting documentation (e.g., eMASS, POA&M). Hands-on experience with ACAS, HBSS, vulnerability scanning, mitigation, and STIG implementation across systems. Ability to assess, troubleshoot, and manage control networks and security components. One of the following certifications is required: CASP CE, CISSP, CISSP-ISSAP, CISSP-ISSEP, CSSLP, CISA, CISM, GCED, or GCIH. Compensation for the System Administrator Salary range: $100,000 - $135,000 *depending on experience* Comprehensive Benefits: Medical, Dental & Vision Insurance, 401k, PTO, Paid Holidays, Sick leave as required by law #LI-ES1 #LI-Onsite Zachary Piper Solutions, Systems Administration, Infrastructure Management, Windows Server, Windows Server 2016, Windows Server 2019, Windows Server 2022, Active Directory, Group Policy, GPO Management, DNS, DHCP, LDAP, Kerberos, Windows Administration, Linux Administration, Red Hat, CentOS, Ubuntu, Server Hardening, Patch Management, System Patching, Configuration Management, Endpoint Management, PowerShell, Bash Scripting, Python Scripting, Automation, Infrastructure Automation, System Monitoring, Performance Monitoring, Log Management, Event Viewer, SIEM Integration, Splunk, Elastic Stack, System Troubleshooting, Root Cause Analysis, Virtualization, VMware, VMware vSphere, VMware ESXi, vCenter, Hyper-V, Virtual Machines, VM Provisioning, VM Migration, Snapshots, Virtual Infrastructure, Datacenter Operations, Storage Management, SAN, NAS, RAID, iSCSI, NFS, Cloud Virtualization, Hybrid Environments, Networking, Network Administration, TCP/IP, IPv4, IPv6, Subnetting, VLANs, Switching, Routing, Firewalls, Network Security, Cisco Networking, Juniper, Switch Configuration, Router Configuration, Network Troubleshooting, Packet Capture, Wireshark, Load Balancing, VPN, Remote Access, Network Monitoring, SNMP, Cybersecurity Support, STIG Implementation, DISA STIGs, System Hardening, Vulnerability Management, Vulnerability Scanning, ACAS, Nessus, HBSS, Endpoint Security, Threat Detection, Incident Response Support, Security Compliance, RMF Framework, DoD RMF, NIST 800-53, NIST SP 800-82, A&A, eMASS, POA&M, Security Controls, Risk Management, Compliance Audits, IC, S, SCADA, OT Systems, Industrial Control Systems, Control Networks, OT Security, Critical Infrastructure, System Inventory, Asset Management, Configuration Baselines, Network Segmentation, Secure Architecture, Infrastructure Support, System Integration, Deployment, Imaging, System Builds, Lifecycle Management, Backup and Recovery, Disaster Recovery, High Availability, Failover Clustering, Data Protection, DoD Environment, DoDIN, CCRI, CCORI, CYBERCOM, Federal Systems, TS/SCI Clearance, Secure Environments, Government IT, ISO Standards, Quality Assurance, Technical Documentation, SOP Development, Operational Procedures, Change Management, ITIL, ServiceNow, CISSP, Security+, CASP, CISM, CISA, GCIH, GCED #J-18808-Ljbffr
$84.4k - $156.7k
...environment configuration. Support integrations with enterprise systems such as ServiceNow, SAP, SharePoint, APIs, MCP registries,... ...tenant segregation, identity management, and enterprise security administration. Experience working with Azure DevOps (ADO) to deploy the...SuggestedFull timeContract workFlexible hours- ...[X] days of hire Working knowledge of Windows/Linux operating systems and Active Directory Familiarity with ticketing systems and IT... ...in an attractive bonus plan. Peraton is looking for a Systems Administrator / Help Desk Support Specialist to deliver hands‑on technical support...Suggested
- Zachary Piper Solutions is seeking a System Administrator to join the Security and Electronic team. The System Administrator will support the design, engineering, integration, operation, and maintenance of electronic security services. There are positions available in...Suggested
- ...environment. Assist in troubleshooting complex issues that cross many functional areas. Perform Linux Administration using AAP, Satellite, and Puppet to automate system builds, upgrades, patching, and hardening. Provide T3 level support for the Red Hat Enterprise and...Suggested
- Peraton is seeking a Systems Administrator / Help Desk Support Specialist to deliver hands‑on technical support, system administration, and troubleshooting for mission‑critical infrastructure. You will handle Tier 1/2 tickets, configure workstations and servers, and ensure...Suggested
- Bespoke Technologies, Inc. seeks a Systems Engineer (BT-378) to design and operate secure Windows and Linux environments on-site at... ...for accrediting security-controlled systems and strong Linux administration. Desirable skills cover security hardware modules, storage,...
- Jobtailor is seeking an experienced Linux Administrator to manage Red Hat and Oracle Linux environments. You will automate system builds with AAP, Satellite, and Puppet, provide T3 support, and lead process documentation. Ideal candidates have extensive automation experience...
$75.8k - $144.2k
...Corporation is an Aerospace and Defense company that provides advanced systems and services for commercial, military and government customers... ...Services team: Role Overview We are seeking a skilled System Administrator on Windows systems to join our IT team. The successful...Temporary workWork experience placementWork at officeRemote workWorldwideFlexible hours- ...BT-378 – Systems Engineer Skill Level- Subject Matter Expert Location: Dulles (fully on-site, no remote option) Required Skills: Demonstrated experience with Windows systems engineering and administration, including MSSQL databases, Active Directory Certificate Services...Remote work
- ...established in 2006 to provide computing and consulting services for government and commercial entities. Our services improve Information System networking performance and compliance and protect electronic assets from loss and compromise. We welcome your application to...Work at officeLocal area
- ...budget Developexpertiseinspecial areasand serve as a technical SM on designated topics Secure approvals and conduct field tests of systems under development Contribute to the approval process for the deployment of technical systems as technical SM Coordinate stakeholder...
- ...America is a leading provider of Intelligent Transportation Systems (ITS) solutions that help agencies improve mobility, safety,... ...with Project Managers, Software Engineers, QA teams, Database Administrators, and customer stakeholders. Participate in an on-call rotation...Temporary workRemote workFlexible hours
- • Serve as the lead administrator for enterprise database, system, and network environments supporting mission-critical operations and sustainment activities. • Design, implement, administer, monitor, and maintain enterprise database platforms, operating systems, and supporting...Contract work
$175k - $230k
Overview Byte Systems, a subsidiary of VTG, is seeking a hands-on Systems Engineer (SME) with deep expertise across infrastructure... ...Kubernetes, Docker) Linux (Redhat, CentOS) operating systems (administration, hardening, automation) IdAM - Public Key Infrastructure (PKI...Work experience placement- ...experience or HS diploma/equivalent and 16 years experience Systems Engineering experience supporting complex, integrated hardware... ...Preferred Qualifications Experience supporting the Federal Aviation Administration (FAA) or similar federal agencies (DOT, DHS, DoD)....Contract work
$230k
...organizations can navigate blockchains safely and with confidence. As a Systems Engineer supporting Cleared Programs , you’ll serve as a key... ...VPC, ELB, RDS, S3, and EBS Strong Linux and Windows system administration experience, preferably in C2S/AWS environments Familiarity...Full timeFlexible hours$102k - $147k
...Work year after year! Join a team supporting SPY-6 radar engineering capabilities for the U.S. Navy. This technical rolefocuses on systems engineering, radar performance, signal processing, and integration throughout the system lifecycle. Travel Travel to Moorestown NJ...Contract workTemporary workCasual workLocal areaFlexible hours- Beshenich Muir & Associates (BMA) is seeking an experienced Database Administrator for a remote role in the United States. You will administer databases, design and maintain client/server systems, and advise users on access and security to ensure data integrity. Responsibilities...Remote job
- ...DayJob Category: Professional ServicesBMA is seeking a Database Administrator to join our team. This is a remote position. Job Summary... ...design in conjunction with other managers in the information systems function. Designs, creates, and maintains databases in a client...Temporary workLocal areaRemote workShift work
- All Jobs > Junior Database Administrator ABOUT US: Soliel is an innovative, premium engineering company specializing in providing Enterprise... ..., Data Center Design, Deployment and Migration, and Systems Engineering services for both public and private sectors. Our...
- BMA is seeking a Database Administrator to join our team in a remote position. You will administer databases, design and maintain complex DBs, and ensure performance, security, and data integrity in a client/server environment. Required: hands-on SQL/RDBMS, OS experience...Remote job
- ...entrepreneurial spirit and creativity. We are seeking a skilled Database Administrator II to join our Data and Content Platforms team. This role is... ...Bachelor's degree in Computer Science, Information Systems, Engineering, or a related field, or equivalent work experience...Work experience placementWork at officeRemote work2 days per week
- Peraton is seeking a Systems Administration Supervisor to oversee the availability, security, and performance of mission-critical systems, while managing daily operations, staff development, and cross-team coordination. This role also serves as Helpdesk Lead, supporting...
- RTX Corporation is seeking a System Administrator for Windows systems to deploy, configure, and support Windows 11 workstations across the organization. The role requires hands-on expertise, security clearances, and experience with modern endpoint management and automation...
- ...the warfighter at the tactical edge. What You'll Do ARC delivers artificial intelligence to the individual weapon, turning weapon systems into networked sensors that enhance warfighter situational awareness, survivability, and sustainment in contested environments. Our...Flexible hours
- Chainalysis Government Solutions is seeking a Systems Engineer supporting Cleared Programs to bridge between CGS and national security customers. The role emphasizes on-premises infrastructure and independent operation within highly sensitive environments, with collaboration...
- ...Atlas Tech, a veteran-owned IT company serving multiple DoD customers in support of America's warfighters, is looking for a Senior Systems Engineer in North Charleston, SC . This is an onsite position requiring a relocation if you are outside of the Charleston market....Relocation
- SimVentions, 100% employee-owned, is seeking a systems engineer to support U.S. Navy radar development. This role focuses on systems engineering, requirements, MBSE, and integration across the lifecycle. Travel to Moorestown, Wallops Island, Navy Yard, and Quantico may...
- SimVentions, Inc. is seeking a systems engineer to support SPY-6 radar integration for the U.S. Navy. The role focuses on systems engineering, radar performance, signal processing, and lifecycle integration. Qualified candidates will have 4+ years of experience, strong...
- ...thinks about software reliability, and we're just getting started! At Antithesis, we start at the foundations - we run entire software systems inside a deterministic simulation and break them in every way imaginable. Every issue then comes with a perfect reproduction, so...Work at office
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to System Administrator. Be the first to apply!

