Jobs in the United States

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Sr Advanced Electrical Engineer
Aerospace
Clearwater, FL
YOU MUST HAVE
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EVSE Development Engineer I
PowerFlex
San Diego, CA
- $75,000 to $85,000 USD / year
…deliver integrated solar, storage, EV charging, and microgrid systems, to businesses and organizations. As a single full-service provider, PowerFlex customizes clean technology solutions to…
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Senior Mechanical Design Engineer
Spherion
Ashland, OH
- $100,000 to $120,000 USD / year
…Ashland, Ohio manufacturer seeking a Senior Mechanical Design Engineer. This is a newly created position driven by company growth and an excellent opportunity for an experienced engineer…
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Maintenance Engineer - Overnight
HVMG
Lexington, KY
- $20 USD / hour
We are seeking a skilled and reliable Maintenance Engineer to support the overall upkeep and functionality of our property. This role includes performing routine maintenance, addressing…
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Traveling Commissioning Field Engineer – Electrical
Bala consulting Engineers
Wayne, PA
Must have proficient technical writing skills (proposals, test scripts and reports)
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IT-Security & Communication Engineer
Alstom
Jamaica, NY
- $85,000 to $105,000 USD / year
We are looking for a passionate IT-Security & Communication Engineer who thrives on designing and implementing secure, high-performance communication systems. You will collaborate with…
Added 1 min ago
Senior Specialist Technician
Pearce Services
Napa, CA · CA
The OSP Field Engineer provides training and supportive engineering services through highly detailed collection of telecommunications information from the job site. This position requires a…
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Network Engineer - Onsite, Branchburg, NJ
Financial Resources Federal Credit Union Inc
Branchburg, NJ
Financial Resources Federal Credit Union is looking for a full-time Network Engineer to join our team and make a difference in peoples’ lives! This key role is critical in supporting the…
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Project Engineer
Actalent
San Francisco, CA
- $115,000 to $175,000 USD / year
Were seeking a Project Engineer to help deliver technically complex, design-driven building projects from concept through construction and commissioning.In this role, youll lead the…
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Food And Beverage Construction Project Manager
Actalent
Philadelphia, PA
- $72 to $86 USD / hour
Support owner and engineer/contractor negotiations.
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Electrical Engineer
Actalent
Indian Head, MD
- $100,000 to $170,000 USD / year
Job Title: Senior Electrical EngineerJob DescriptionThe Senior Electrical Engineer plays a critical role in ensuring safe, reliable, and compliant operations in a complex, safetycritical…
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Engineer Embedded Software 3
Actalent
Chandler, AZ
- $72 to $83 USD / hour
Job Title: Engineer Embedded Software 3Job DescriptionWe are seeking a dedicated and skilled Engineer Embedded Software 3 to join our dynamic team. In this role, you will support the…
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Guidance Navigation & Control Engineer 4
PDS Defense
El Segundo, CA
- $101 to $106 USD / hour
PDS Defense, Inc. is seeking a Guidance Navigation & Control Engineer 4, in El Segundo, CA. Job ID#227137
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Senior/Staff Mechanical Engineer - Mechanisms
Umbra
Santa Barbara, CA
- $180,000 to $220,000 USD / year
…an integral part of our dynamic and multidisciplinary Space Systems engineering team as a Senior/Staff Mechanical Engineer. In this position, you will have the opportunity to contribute…
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Senior Radar Systems Engineer
Umbra
Remote, United States
Umbra is an American space technology company delivering advanced systems, from sensors to spacecraft, that empower customers worldwide with unmatched access to critical information from…
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Program Manager (Mission Systems)
Umbra
Reston, VA
- $175,000 to $205,000 USD / year
Mission Solutions builds on Umbra’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense and intelligence missions. Whether…
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Program Manager (Mission Systems)
Umbra
Arlington, VA
- $175,000 to $205,000 USD / year
Mission Solutions builds on Umbra’s expertise in remote sensing and spacecraft operations to engineer platforms purpose-built for U.S. and allied defense and intelligence missions. Whether…
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Senior/Staff Mechanical Engineer - Mechanisms
Umbra
Arlington, VA
- $180,000 to $220,000 USD / year
…an integral part of our dynamic and multidisciplinary Space Systems engineering team as a Senior/Staff Mechanical Engineer. In this position, you will have the opportunity to contribute…
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Senior/Staff Mechanical Engineer - Mechanisms
Umbra
Reston, VA
- $180,000 to $220,000 USD / year
…an integral part of our dynamic and multidisciplinary Space Systems engineering team as a Senior/Staff Mechanical Engineer. In this position, you will have the opportunity to contribute…
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Spacecraft Mechanical Engineer
Umbra
Arlington, VA
- $125,000 to $150,000 USD / year
…multidisciplinary engineering team as a Spacecraft Mechanical Engineer, where you will play a key role in developing next-generation space systems and mechanisms. The ideal candidate is…
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Spacecraft Mechanical Engineer
Umbra
Reston, VA
- $125,000 to $150,000 USD / year
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Senior Spacecraft Mechanical Engineer - Composites and Structures
Umbra
Santa Barbara, CA
- $175,000 to $215,000 USD / year
…multidisciplinary engineering team as a Senior Spacecraft Mechanical Engineer. In this position, you will have the opportunity to contribute significantly to the design and development of…
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Senior Spacecraft Mechanical Engineer
Umbra
Santa Barbara, CA
- $150,000 to $200,000 USD / year
…multidisciplinary engineering team as a Senior Spacecraft Mechanical Engineer, where you will play a key role in developing next-generation space systems and mechanisms. The ideal candidate…
Added 1 min ago
U
Senior Spacecraft Mechanical Engineer
Umbra
Arlington, VA
- $150,000 to $200,000 USD / year
…multidisciplinary engineering team as a Senior Spacecraft Mechanical Engineer, where you will play a key role in developing next-generation space systems and mechanisms. The ideal candidate…
Added 1 min ago
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Senior Spacecraft Mechanical Engineer
Umbra
Reston, VA
- $150,000 to $200,000 USD / year
…multidisciplinary engineering team as a Senior Spacecraft Mechanical Engineer, where you will play a key role in developing next-generation space systems and mechanisms. The ideal candidate…

Five Stones Research Corporation

Intermediate Systems Administrator (Linux & Windows)

Fort Huachuca, AZ, United States

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Job details

Posting language: English
Posted: Nov 12, 2026

Original job description

Intermediate Systems Administrator (Linux & Windows)

Position Overview Type: Full-Time

Location: Fort Huachuca, AZ

Travel: None expected

Clearance: Department of Defense (DoD) Secret security clearance.

Work Authorization: U.S. Citizenship required

Summary/Objective

Five Stones Research Corporation (5SRC) is seeking energetic candidates to join our established and growing Huntsville-headquartered team.

Essential Functions

Endpoint Lifecycle Management & MECM/SCCM Administration

Serve as the primary administrator for Microsoft Endpoint Configuration Manager (MECM / SCCM), managing infrastructure health, site systems, distribution points, and client agent health across all connected enclaves.
Engineer, test, deploy, and maintain standardized Windows Operating System Deployment (OSD) task sequences and baseline golden images.
Package, test, distribute, and automate application installations, scripts, and software updates across heterogeneous lab and hosting workstations and servers.
Manage and orchestrate enterprise-wide software update distribution using Software Update Points (SUP) integrated with Windows Server Update Services (WSUS).
Create and deploy custom compliance baselines and configuration items (CIs) to enforce security settings, STIG configurations, registry keys, and audit controls.
Develop custom MECM queries, device collections, and reports (SSRS) to provide real-time hardware/software inventory, asset discovery, and compliance auditing.

Systems Administration (Linux & Windows)

Administer, build, configure, and maintain physical and virtual Red Hat Enterprise Linux (RHEL) servers, modern Windows Servers (2019/2022), and Windows 10/11 workstations.
Manage core directory and identity infrastructure, including Active Directory Domain Services (AD DS), Group Policy Objects (GPOs), DNS, DHCP, and role-based access control.
Troubleshoot and maintain enterprise Linux services, including SE Linux policies/security contexts, daemon services (systemd, chronyd), file systems (/opt, logical volumes), and local package managers.
Maintain hypervisor and storage infrastructure, including Nutanix, VMware ESXi/vCenter, and enterprise backup/restore solutions (e.g., Cohesity, snapshots).
Support basic multi-tier database hosting and connectivity for Oracle and Microsoft SQL server backends.
Process, approve, and maintain user access documentation and account provisioning via DD Form 2875 and identity management systems.
Issue, configure, and troubleshoot Public Key Infrastructure (PKI) certificates, CAC authentication, and secure remote protocols across all client and server endpoints.

Cybersecurity, Vulnerability Management & Compliance

Maintain strict system security posture in compliance with Defense Information Systems Agency (DISA) Security Technical Implementation Guides (STIGs) and Security Requirements Guides (SRGs).
Execute, review, and analyze weekly Assured Compliance Assessment Solution (ACAS / Tenable Nessus) vulnerability scans and monthly STIG evaluations.
Rapidly remediate identified CVEs, IAVM alerts, CTO/DTO directives, and vendor patches across both Windows and Linux fleets.
Draft, track, and update Plans of Action and Milestones (POA&Ms) for items requiring architectural mitigations or extended test schedules.
Maintain endpoint security agents across all hosts, including Trellix/ePO agents, endpoint detection and response (EDR), and application whitelisting tools (e.g., fapolicyd).
Monitor and analyze system, security, and application logs using SIEM and centralized log management tools (e.g., LogRhythm, Elastic Fleet).

Required Qualifications:

One of the following combinations of education and experience:
Bachelor’s degree
Associate’s degree with at least 2 years of experience
at least 60 semester hours of formal education working towards an Associate’s or Bachelor’s degree and at least 4 years of experience
High School Diploma or equivalent and at least 6 years of experience.
Minimum of 3–5+ years of hands-on systems administration experience across mixed Linux (RHEL) and Windows enterprise server/workstation environments.
Minimum of 2+ years of dedicated, hands-on administration of Microsoft Endpoint Configuration Manager (MECM / SCCM) in an enterprise or lab environment.
Active DoD 8570/8140 IAT Level II Baseline Certification (e.g., CompTIA Security+ CE, CCNA Security, CySA+, GICSP, GSEC, or SSCP).
Relevant computing environment (CE) / vendor training or certification in Microsoft Windows Server/MECM or Red Hat Enterprise Linux (or ability to complete within 6 months of hire).

Preferred Qualifications:

Demonstrable proficiency configuring, operating, and troubleshooting MECM/SCCM (OSD, application packaging, software update deployments, collection management).
Strong working knowledge of Linux administration, specifically Red Hat Enterprise Linux (RHEL), CLI troubleshooting, package management, daemon tuning, and SELinux enforcement.
Solid experience with Windows Server (2019/2022) administration, Active Directory, GPO authoring/troubleshooting, and DNS.
Experience with DoD vulnerability and compliance tooling: ACAS (Tenable/Nessus), SCAP Compliance Checker (SCC), and STIG Viewer (.ckl generation).
Understanding of enterprise backup technologies, bare-metal server recovery, and hypervisor virtualization (Nutanix AHV, VMware).
Excellent written communication skills for authoring Standard Operating Procedures (SOPs), weekly status reports, and technical troubleshooting documentation.
Prior experience administering systems within DoD enterprise testing facilities, operational lab environments, or defense staging enclaves.
Proficiency with PowerShell scripting and Linux Shell (Bash) scripting to automate routine administration, reporting, and deployment tasks.
Hands-on experience managing and troubleshooting enterprise backup appliances (e.g., Cohesity) and application whitelisting tools (e.g., fapolicyd).
Familiarity with Elastic Agent/Fleet management, LogRhythm, or enterprise SIEM architectures.
Basic understanding of perimeter network components (firewalls, VPNs, F5 BIG-IP load balancers) and cloud hosting environments (AWS GovCloud).

What We Offer:

401(k) Matching
Company Events
Dental Insurance
Employee Recognition Programs
Health Insurance
Life Insurance
Paid Time Off
Parental Leave
Performance Incentives
Student Loan Repayment
Tuition Reimbursement
Vision Insurance

This position will be posted for a minimum of 3 business days. If a candidate has not been selected at that time, it will continue to be posted until a suitable candidate is selected or the position is closed. To be considered for this position, applicants must apply online by clicking “Apply” on the specific position on our careers site.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or status as a protected veteran.

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Jobs in the United States