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Added 1 min ago
PROJECT - Systems Administrator (Security Engineer III)
Deloitte US
Tampa, FL
As a Project Systems Administrator Security Engineer III on the Technology Operations team, you will be responsible for:
Added 2 mins ago
Engineering and Forensics Engineer
Deloitte US
Los Angeles, CA
Analyze device communications, endpoint artifacts, Windows and Linux systems and servers, disk and memory evidence, and activity timelines to identify investigative leads.
Added 1 hour ago
A
C++ Software Engineer
Actalent
Manassas, VA
- $60 to $90 USD / hour
Work EnvironmentYou will work in a Linux-focused development environment supporting a large, complex C/C++ codebase for a mission-critical submarine acoustic system. The role emphasizes…
Added 1 hour ago
Platform Engineer, Senior
BOOZ, ALLEN & HAMILTON, INC.
Washington, DC
Experience with Linux systems administration and networking fundamentals, including subnets, routing, DNS, firewalls, and security groups
Added 2 hours ago
Sr Systems Engineer
Apex Systems, Inc
Bentonville, AR
Added 3 hours ago
Linux and Ansible Automation Engineer
BOOZ, ALLEN & HAMILTON, INC.
Reston, VA
We're looking for a Linux engineer and automation spe cia list to help us design, deploy, and grow automated solutions for an enterprise environment that is actively modernizing.
Added 3 hours ago
Platform Engineer
BOOZ, ALLEN & HAMILTON, INC.
McLean, VA
As a Platform Engineer, you'll help build and operate the foundational infrastructure behind an enterprise Digital Twin and modeling and simulation platform. You'll support containerized…
Added 3 hours ago
Senior Flight Software Engineer
Varda Space Industries
El Segundo, CA
The Senior Flight Software Engineer is responsible for determining how our spacecraft behaves and operates in orbit and building reliable software to ensure it happens. The team is…
Added 4 hours ago
Senior Embedded Software Engineer
Varda Space Industries
El Segundo, CA
The Senior Embedded Software Engineer on the Flight Software team is responsible for determining how our spacecraft behaves & operates in orbit and building reliable software to ensure it…
Added 4 hours ago
C
QA Engineer
Clera
San Francisco, CA
- $180,000 to $200,000 USD / year
Join an early-stage AI infrastructure company as its first QA engineer, owning quality across a Kubernetes-based GPU fleet management platform. You will test conversational and web…
Added 4 hours ago
AD
Enterprise Act Engineer II - AMZ27758.1
Amazon Development Center U.S., Inc.
Mountain View, CA
- $152,797 to $204,300 USD / year
…and one year of experience in the job offered or as a Support Engineer, Systems Engineer, or related occupation. Must have one year of experience in the following skill(s): designing,…
Added 4 hours ago
Systems Engineer II
WIN, LLC
EAU CLAIRE, WI
Added 5 hours ago
Sr Software Engineer L3 - TS/SCI Poly required
EMTAK LLC
Annapolis Junction, MD
…mission-focused engineering team supporting customer applications and systems. The ideal candidate will have strong Java development and Linux skills, experience with modern development…
Added 5 hours ago
Media Infrastructure Engineer
GPL Technologies
Raleigh, NC
We're looking for a hands-on engineer who enjoys taking ownership of infrastructure and keeping complex systems running smoothly.
Added 5 hours ago
Software Test Lead
USU RESEARCH FOUNDATION
NORTH LOGAN, UT
Added 6 hours ago
C
Technical Support Engineer
Carrier
Kennesaw, GA
- $79,000 to $158,000 USD / year
We are seeking a Technical Support Engineer to provide advanced technical support for Automated Logic products and systems. In this role, you will support the Automated Logic dealer network…
Added 6 hours ago
MD
Software Engineer
Melissa Data
Rancho Santa Margarita, CA
- $40,000 to $80,000 USD / year
Added 6 hours ago
Software Engineer- Simulation Models
Cisco
Milpitas, CA
…intelligence (AI) fabric products, and build large-scale distributed…
Added 6 hours ago
CPU Performance Analysis Engineer
Qualcomm Incorporated
San Diego, CA
Added 7 hours ago
Vehicle Software Engineer
Rainmaker Technology Corporation
El Segundo, CA
- You will own vehicle software capabilities from the operator interface to the onboard systems that execute a mission. Your work will span ground stations, mission planning and execution,…
Added 8 hours ago
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Software Systems Engineer - GitHub Enterprise
HP
Vancouver, WA
- $105,050 to $161,800 USD / year
…organization. If you’re passionate about building scalable systems, improving developer velocity, and shaping the future of platform engineering, this is an opportunity to contribute to a…
Added 8 hours ago
RT
Vehicle Software Engineer
Rainmaker Technology Corporation
El Segundo, CA
- $120,000 to $197,000 USD / year
You will own vehicle software capabilities from the operator interface to the onboard systems that execute a mission. Your work will span ground stations, mission planning and execution,…
Added 8 hours ago
MS
Business Development Engineer (BDE), USSOCOM
Motorola Solutions, Inc.
Denver, CO
- $40,123 USD / year
Silvus Technologies, a leading provider of advanced MANET and MIMO communications systems, is reshaping mesh network technology for mission-critical applications - on the ground, in the air…
Added 9 hours ago
Director I, Chief Information Security Officer Monroe Community College
Monroe Community College
ROCHESTER, NY
…coordination, deployment, support, and maintenance of the college's systems and related technology components. This individual is responsible for 24/7 operations essential to the college's…
Added 9 hours ago
Vice President, Senior Backend Engineer (Java) - Aladdin Engineering
BlackRock
New York, NY
Senior Engineer – Back e nd (Java) – V ice President

VISUAL SOFT, INC

Linux System Administrator -Senior - Active TS is required (ONSITE - 100%)

Huntsville, AL, United States

Full-time

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Job details

Job type: Full-time
Posting language: English
Posted: Oct 30, 2026

Original job description

Visual Soft, Inc is seeking qualified candidates to work on our efforts with a Prime for their end customer, a federal agency in Huntsville, AL

Job Title: Senior Linux System Administrator (AWS) – Top Secret Clearance

Location: Huntsville, Alabama (100% Onsite)

Clearance Required: Active Top Secret Clearance (U.S. Citizenship Required)

Employment Type: Full-Time / Permanent

Education: Bachelor’s Degree (B.S.) in Computer Science, Information Systems, or related field

Experience: Minimum 8+ years of hands-on Linux system administration and cloud operations experience

Job description:

We are seeking an experienced Senior Linux System Administrator with proven expertise in AWS cloud environments to support mission-critical systems within a classified defense program.

This position is fully onsite in Huntsville, AL, supporting a federal intel agency

The ideal candidate has deep experience managing Red Hat Enterprise Linux (RHEL) or similar distributions, implementing automation and infrastructure-as-code solutions, and maintaining high-availability, secure cloud environments in compliance with DoD security standards.

Key Responsibilities

Administer and maintain Linux servers (RHEL, CentOS, Ubuntu) in classified and unclassified environments.

Design, implement, and maintain AWS infrastructure (VPC, EC2, S3, CloudWatch, IAM, RDS, EFS).

Automate provisioning, configuration, and deployment tasks using Ansible, Terraform, or CloudFormation.

Monitor system performance, conduct root-cause analysis, and implement performance tuning.

Patch and harden Linux systems to meet DISA STIG and RMF compliance requirements.

Manage user accounts, permissions, and security policies in accordance with DoD standards.

Support and integrate CI/CD pipelines and DevSecOps practices.

Collaborate with cybersecurity teams to ensure continuous monitoring and incident response.

Participate in Agile/Scrum sprints, providing infrastructure support to development and QA teams.

Required Skills and Qualifications

Bachelor’s degree in Computer Science, Information Systems, Engineering, or related field.

8+ years of hands-on Linux system administration experience (RHEL, CentOS, Ubuntu).

Proven experience managing cloud infrastructure in AWS (VPC, EC2, EBS, S3, IAM, CloudFormation, CloudWatch).

Proficiency in troubleshooting networking concepts (TCP/IP, DNS, firewalls, load balancers).

Familiarity with CI/CD tools (Jenkins, GitLab CI/CD, AWS CodePipeline).

Working knowledge of security hardening (STIGs, CIS benchmarks) and RMF controls.

Excellent problem-solving, documentation, and communication skills.

Desired Certifications such as:

Familiarity with container technologies (Docker, Kubernetes, ECS/EKS).

Experience with AWS GovCloud or classified AWS regions.

AWS Certified SysOps Administrator or Solutions Architect

Red Hat Certified Engineer (RHCE)

Security+, CISSP, or equivalent DoD 8570 certification.

Exposure to monitoring tools (Splunk, Prometheus, Grafana, Nagios).

Our standard benefits include: Our standard benefits include 3 weeks of Paid time off (PTO that includes sick leave). Any unused PTO will be issued as a check at the end of an employee's anniversary with us. we also provide 2 floating and 8 public holidays. Floating and holidays expire at the end of every year of service of an employee. In addition, company will cover 50% of health and dental insurances only for all full time employees, however, dependents can be added at extra cost. Employee's health and dental coverage becomes effective after 30 days or first of the month after an employee completes initial 30 working days, we cover 50% for the employee's health and dental insurances. An employee has to finish all of your paper work for health and dental in the first 30 days of your employment with us. We provide STD, LTD and one time salary equivalent of life insurance at NO cost to all full time employees. All full time employees or w-2 employees with no benefits will be eligible to participate in company's 401k program after 90 days of employment with a company match of 4%, immediate vesting. In addition, all w-2 employees are eligible to be part of company's profit sharing, no employee contributions required.

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