Full-Time

Linux Systems Engineer

Deadline 7/28/27
Abile Group

Abile Group

51-200 employees

Federal IT systems engineering and management

No salary listed

No H1B Sponsorship

Springfield, VA, USA + 1 more

More locations: St. Louis, MO, USA

In Person

US Top Secret Clearance Required

Bachelor's

Category
DevOps & Infrastructure
Required Skills
PowerShell
Bash
Kubernetes
Python
Grafana
LDAP
Computer Networking
Zabbix
Infrastructure as Code (IaC)
Docker
VMWare
Ansible
REST APIs
Nutanix
DevOps
Linux/Unix
OAuth

Get referred to Abile Group

See people who can refer or advise you

Requirements
  • A Bachelor's degree in Computer Science, Engineering, or a related technical discipline, or the equivalent combination of education, technical training, or work or military experience.
  • At least 5 years of experience administering and engineering Linux systems in enterprise environments, including experience supporting enterprise virtualization platforms such as Nutanix.
  • A TS/SCI clearance with eligibility to obtain a CI polygraph is required.
  • Solid understanding of Linux system administration fundamentals, including networking, storage, security, and operating system internals.
  • Strong expertise in configuration management and automation using Ansible.
  • Proficiency in scripting with Bash, Python, or a similar language for automation and tooling.
  • Experience managing Red Hat-based environments, including RHEL, Satellite, Capsule, or similar tools.
  • Hands-on experience administering Nutanix HCI environments, including AHV, Prism Central, Prism Element, virtual machine lifecycle management, storage, networking, and cluster operations.
  • Experience deploying, managing, and troubleshooting Linux virtual machines in Nutanix environments.
  • Understanding of virtualization, hypervisor technologies, storage, and networking concepts.
  • Experience troubleshooting complex infrastructure, virtualization, and performance issues.
  • Experience implementing security best practices in Linux environments.
  • Experience with monitoring and alerting systems.
  • Ability to work independently and solve problems.
Responsibilities
  • Design, implement, and maintain enterprise Linux-based infrastructure in on-premises and virtualized environments.
  • Administer, maintain, and optimize Nutanix hyperconverged infrastructure, including AHV, Prism Central, and Prism Element, to support enterprise Linux workloads.
  • Collaborate with infrastructure teams to provision, configure, and manage virtual machines, storage, networking, and cluster resources within Nutanix environments.
  • Develop and maintain automation solutions using Ansible and scripting languages such as Bash and Python.
  • Standardize system configuration, patching, and deployment processes through Infrastructure-as-Code practices.
  • Administer and support Red Hat ecosystem tools, including Satellite and Capsule.
  • Integrate and manage authentication and authorization mechanisms such as OAuth, SSO, and identity providers.
  • Support the development of dashboards and observability solutions using tools such as Grafana and Zabbix.
  • Monitor, troubleshoot, and optimize Linux systems and Nutanix infrastructure for performance, availability, and capacity.
  • Troubleshoot complex system, virtualization, storage, networking, and integration issues across distributed environments.
  • Collaborate with cross-functional teams to improve system reliability, scalability, security, and operational efficiency.
  • Document system architecture, processes, automation workflows, and infrastructure standards.
  • Contribute to continuous improvement initiatives, including automation maturity, platform modernization, and operational best practices.
Desired Qualifications
  • Experience with Nutanix advanced capabilities such as Files, Objects, Flow, Calm, or Disaster Recovery.
  • Experience with Nutanix automation using APIs, PowerShell, or Infrastructure-as-Code tools.
  • Experience with load balancing devices such as HAProxy or F5.
  • Familiarity with authentication and authorization concepts such as OAuth, LDAP, and SSO.
  • Experience with observability and dashboarding tools such as Grafana and Zabbix.
  • Familiarity with containerization technologies such as Docker and Kubernetes.
  • Knowledge of CI/CD pipelines and integration with infrastructure automation.
  • Experience with VMware-to-Nutanix migration or hybrid virtualization environments.
  • Strong communication and documentation skills.

Abile Group provides consulting and IT systems engineering services to U.S. government clients, with a focus on the Intelligence Community. It has two divisions: Enterprise Performance & Program Management, which helps with regulatory compliance and measuring success, and IT Systems Engineering, which covers the full engineering lifecycle across systems, networks, cybersecurity, and audio/visual tech. The firm works with cleared personnel for sensitive national-security projects and holds ISO 9001 and ISO 27001 certifications; it was acquired by Valiant Solutions in 2026 to expand cybersecurity capabilities. Its goal is to help federal agencies meet regulatory requirements, improve performance, and protect national security through integrated management and technical services.

Company Size

51-200

Company Stage

N/A

Total Funding

N/A

Headquarters

Alexandria, Virginia

Founded

2004

Get referred to Abile Group

See people who can refer or advise you

Simplify Jobs

Simplify's Take

What believers are saying

  • Valiant called Abile part of a broader cyber platform on August 20, 2026.
  • The combined company now spans design, accreditation, operations, resilience, and continuous improvement.
  • Federal demand for Zero Trust and continuous authorization directly matches Abile's core capabilities.

What critics are saying

  • Valiant absorbed Abile on February 17, 2026, eliminating standalone strategic control.
  • Integration with Valiant risks account overlap, culture clashes, and duplicate back-office cuts by 2027.
  • If Valiant's federal pipeline slows, Abile loses pricing power and employer brand inside Valiant.

What makes Abile Group unique

  • Abile built cleared cyber engineering for Intelligence Community missions since 2004.
  • Its endpoint protection, cloud-native architecture, and network engineering sharpen classified-environment execution.
  • ISO 9001:2015 and ISO 27001:2013 signal disciplined delivery for federal buyers.

Help us improve and share your feedback! Did you find this helpful?

Benefits

Health Insurance

Dental Insurance

Vision Insurance

Paid Vacation

401(k) Retirement Plan

401(k) Company Match

Wellness Program

Remote Work Options

Paid Holidays

Paid Sick Leave

Professional Development Budget

Conference Attendance Budget

Stock Options

Company Equity

Phone/Internet Stipend

Home Office Stipend

Mental Health Support

Flexible Work Hours

Company News

Read Magazine
Feb 18th, 2026
Valiant Solutions Acquires Abile Group to Expand Cybersecurity Support for National Security Missions

Valiant Solutions acquires Abile Group to expand cybersecurity support for National Security missions. February 18, 2026 Valiant Solutions, LLC (Valiant), a provider of cybersecurity technologies and services to U.S. Federal agencies, announced the acquisition of Abile Group (Abile), a provider of secure network and cyber engineering services and technology to National Security customers. The acquisition reinforces Valiant's strategy to build a market leader of scale across cybersecurity to address the evolving cyber, information assurance, and digital risk requirements of Federal and National Security customers. Together, Valiant and Abile deliver enhanced cybersecurity capabilities through a unified team focused on protecting, modernizing, and operating mission critical systems in complex and high-threat environments. "Cybersecurity underpins every mission our customers execute," said George Wilson, Chief Executive Officer of Valiant Solutions. "This transaction allows us to deepen our technical expertise and broaden the solutions we deliver, while remaining focused on being a trusted cybersecurity partner to Federal and National Security customers." Abile Group brings a strong history of supporting mission-critical defense and national security programs, with particular strengths in endpoint protection, cloud-native architectures, and network engineering. These capabilities enhance Valiant's ability to support Zero Trust initiatives, continuous authorization, and modern cyber-enabled missions across classified and unclassified environments. Combined, the companies support the full cyber lifecycle, spanning secure system design and accreditation through sustained operations, resilience, and continuous improvement. "Valiant shares our commitment to technical rigor, mission execution, and customer trust," said Cara duCellier, President and CEO of Abile Group. "This combination creates new opportunities for our employees and enables us to deliver broader, more integrated cybersecurity solutions aligned with customer missions." "Valiant's acquisition of Abile marks another meaningful step forward in executing the strategy of building a differentiated cybersecurity platform serving clients across the Federal government," said John Allen, Managing Partner at Bluestone. Piper Sandler & Co served as sell-side financial advisor and Miles & Stockbridge served as legal counsel to Abile Group, Inc. Holland & Knight served as legal counsel to Valiant Solutions.

PR Newswire
Feb 17th, 2026
Valiant Solutions, a Bluestone portfolio company, Acquires Abile Group to Expand Cybersecurity Support for National Security Missions

/PRNewswire/ -- Valiant Solutions, a provider of cybersecurity technologies and services to U.S. Federal agencies, today announced the acquisition of Abile...