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1477 - System Administration Engineer V

Sigma Defense is seeking a System Administration Engineer V with an in-depth knowledge of Systems and Network Engineering, along with Cybersecurity Risk Management Framework (RMF) to join our well-established team located in Fort Campbell, KY.

This role is to ensure the stability, integrity, and efficient operation of the in-house information systems that support core organizational functions. This is achieved by testing, monitoring, maintaining, supporting, and optimizing all networked software and associated operating systems. The Systems Engineer will apply proven communication, analytical, and problem-solving skills to help identify, communicate, and resolve issues to maximize the benefit of IT systems investments. This individual will also mentor and provide guidance to the Systems Administrators on staff.

Equal Opportunity Employer/Veterans/Disabled: Sigma Defense Systems is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability.

  • 4+ years of relevant experience.
  • In depth knowledge of network routing and protocols such as OSPF, EIGRP, VPN, ACL/EACL, DMVPN, Multicast, and Juniper firewall setup.
  • Experience with ESXI, RHEL, vSphere, NEXSUS, and MS Server 2016/2019.
  • Engineering and integration knowledge in the use of various Mobile Ad hoc Network devices such as Harris, Silvus, Persistent Systems radios, and Link 16.
  • Comprehension and experience with satellite transmission plans, satellite terminal placement and pointing, and satellite modem technology.
  • Proven experience in overseeing the design, development, and implementation of software systems, applications, and related products.
  • Proven experience with systems planning, security principles, and general software management.
  • Ability to conduct research into systems issues and products as required.
  • Ability to communicate ideas in both technical and user-friendly language.
  • Proven analytical and creative problem-solving abilities.
  • Able to prioritize and execute tasks in a high-pressure environment.
  • Ability to work in a team-oriented and collaborative environment.
  • Knowledge of Simple Key Loading (SKL) operations, related fill devices, and the associated COMSEC key material.
  • Experience with RHEL Desktop, computer imaging, updating, and the process of performing ACAS scans.
  • Experience with Cisco virtual and physical network and security concepts and practices.
  • Experience with Server Operating Systems and Domain Administration in a Windows Server environment.

Education Requirements:

  • Bachelor's degree from an accredited college or university in Information Technology, Cybersecurity, Engineering, or related field of study.

Mandatory Certifications:

  • DoD 8410 - IAM Level 1.

Personnel Clearance Level:

  • Candidate must possess or have the ability to obtain an active TS/SCI security clearance.
  • A clearance will be sponsored for the right candidate.

Essential Job Duties (not all-inclusive):

  • Design, operate, and maintain network architecture for the MQ-1C/ER to include modernizing data transfer and development of configurations for sensor data backhaul.
  • Perform in depth inquiries of new software and hardware in support of Full Motion Video transcoding, network tools, Radio over IP (RoIP), servers, waveforms, and other systems as requested by government customers.
  • Produce engineering documentation, reports, and drawings (flow charts, block diagrams, and schematics).
  • Develop training manuals for newly integrated hardware, software, and other systems.
  • Design and deploy new applications and enhancements to existing applications, software, and operating systems.
  • Conduct research on software and systems products to justify recommendations and to support purchasing efforts, as well as the ability to work with various vendors on additional requirements and changes.
  • Serve as subject matter specialist providing testing know-how for the support of user requirements of complex to highly complex software/hardware applications.
  • Design and conduct test and evaluation procedures to ensure system requirements are met.
  • Gauge the effectiveness and efficiency of existing systems; develop and implement strategies for improving or further leveraging these systems.
  • Design and perform server and security audits, system backup procedures, and other recovery processes in accordance with the company's disaster recovery continuity strategy.

Salary Range: $110,000- $175,000 annually.

  • Dental and Vision Insurance
  • Medical Insurance to Include HSA, FSA, and DFSA Plans
  • Life and AD&D coverage
  • Employee Assistance Program (EAP)
  • 401(k) Plan with Company Matching Contributions
  • 160 Hours of Paid Time Off (PTO)
  • 12 (Floating) Holidays
  • Educational Assistance
  • Highly Competitive Salary

Average salary estimate

$142500 / YEARLY (est.)
min
max
$110000K
$175000K

If an employer mentions a salary or salary range on their job, we display it as an "Employer Estimate". If a job has no salary data, Rise displays an estimate if available.

What You Should Know About 1477 - System Administration Engineer V, Sigma Defense

If you're looking to take your career to new heights, Sigma Defense is on the lookout for a talented System Administration Engineer V to join our innovative team in Fort Campbell, KY. In this dynamic role, you’ll be responsible for ensuring the stability and efficiency of our in-house information systems that are critical to our organizational functions. Your day-to-day will involve testing, monitoring, maintaining, and optimizing all aspects of our networked software and operating systems. With a strong emphasis on communication and analytical skills, you will tackle issues head-on, ensuring that our IT systems investments deliver maximum benefits. You’ll also have the chance to mentor and guide fellow Systems Administrators, helping foster a collaborative and knowledgeable environment. To thrive in this role, you’ll need a solid background in network routing protocols, server management, and cybersecurity principles, alongside a bachelor's degree in a related field. Your experience with tools like ESXi, RHEL, and vSphere will be invaluable, as well as your understanding of advanced topics like Mobile Ad hoc Network devices and satellite technology. At Sigma Defense, we value diversity and are committed to creating an inclusive environment, ensuring all qualified individuals feel welcomed regardless of their background. So, if you’re ready to bring your skills to a respected company and make a difference in the realm of system administration, we’d love to hear from you!

Frequently Asked Questions (FAQs) for 1477 - System Administration Engineer V Role at Sigma Defense
What are the main responsibilities of the System Administration Engineer V at Sigma Defense?

As a System Administration Engineer V at Sigma Defense, your main responsibilities will include designing, operating, and maintaining network architecture, performing detailed inquiries of new software and hardware, producing engineering documentation, and developing training manuals for integrated systems. You will also conduct research on products to support purchasing efforts and ensure system requirements are met through testing and evaluation procedures.

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What qualifications are needed for the System Administration Engineer V position at Sigma Defense?

To qualify for the System Administration Engineer V role at Sigma Defense, you will need a bachelor's degree in Information Technology, Cybersecurity, Engineering, or a related field. Important certifications include DoD 8410 - IAM Level 1, and possession or the ability to obtain an active TS/SCI security clearance is required.

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What skills are essential for a System Administration Engineer V at Sigma Defense?

Essential skills for the System Administration Engineer V role at Sigma Defense include in-depth knowledge of network routing protocols, experience with ESXi, RHEL, and vSphere, familiarity with cybersecurity risk management principles, and strong analytical and problem-solving abilities. Your communication skills should enable you to translate technical jargon into user-friendly language, ensuring effective collaboration with team members.

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How does the System Administration Engineer V role support core organizational functions at Sigma Defense?

The System Administration Engineer V at Sigma Defense plays a crucial role in supporting core organizational functions by ensuring the stability and integrity of information systems. Through efficient operation, routine monitoring, and optimization of networked software and operating systems, you will help maximize the benefit of IT systems investments, directly contributing to the success of organizational operations.

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What opportunities for growth and development does Sigma Defense offer for the System Administration Engineer V?

At Sigma Defense, the System Administration Engineer V role comes with ample opportunities for growth and professional development. You will be encouraged to stay current with industry trends and emerging technologies. The position allows project ownership, mentoring roles, and involves engaging in training programs that help enhance both technical and leadership skills.

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Common Interview Questions for 1477 - System Administration Engineer V
What experience do you have with network routing protocols and how would it apply to your role as a System Administration Engineer V?

In answering this question, emphasize your hands-on experience with protocols like OSPF and EIGRP, explaining how you've successfully implemented and managed these in previous roles. Be sure to connect that experience to ensuring robust network communication, which is vital for the success of Sigma Defense's IT operations.

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Can you explain your process for troubleshooting network issues in a high-pressure environment?

Discuss a structured approach to troubleshooting, such as using systematic diagnostics combined with strong analytical skills. Mention specific examples of network issues you've resolved and how your problem-solving methods led to efficient solutions, showcasing both technical and communication skills.

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What is your experience with server operating systems, particularly in a Windows environment?

Detail your experience with Windows Server 2016/2019, discussing specific tasks such as domain administration, security management, and any relevant projects that demonstrate your capabilities with managing server operating systems.

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Have you ever had to mentor a junior team member? If so, how did you approach the mentorship?

Share an experience of mentoring, focusing on how you tailored your approach to the individual’s needs, provided constructive feedback, and the impact it had on their professional growth. This showcases your leadership skills and your commitment to collaboration.

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Describe your experience with cybersecurity principles, particularly concerning risk management frameworks.

Explain your understanding of the Cybersecurity Risk Management Framework and your experience implementing security measures to adhere to compliance. Offer examples where your actions directly contributed to improving security practices within an organization.

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How do you stay updated with the latest technologies in systems administration?

Discuss your proactive measures to keep current with technology advancements, such as attending relevant workshops, following industry publications, or engaging in online communities. This reflects your commitment to continuous learning and professional development.

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Can you give an example of a challenging project you led in systems administration?

Share a specific project that had significant challenges, outlining your role in leading it and the strategies you employed to overcome those challenges. Focus on the results achieved and lessons learned, which demonstrates your problem-solving and leadership abilities.

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What is your approach to documentation and engineering reports in your work?

Highlight the importance you place on clear and concise documentation. Share your methods for producing effective engineering reports and how they contribute to project success and knowledge sharing among team members.

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Discuss your experience with virtualization, specifically with ESXi and vSphere.

Detail your hands-on experiences with ESXi and vSphere, discussing specific scenarios where you've utilized these tools for server management and resource optimization. Explain how your expertise would benefit Sigma Defense’s IT environment.

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How would you prioritize multiple tasks in a fast-paced environment as a System Administration Engineer V?

Describe your approach to task prioritization, including your techniques for assessing urgency and importance. Provide examples of instances where effective prioritization led to successful outcomes, showcasing your ability to thrive under pressure.

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sigma defense systems llc is a leading technology company serving the department of defense (dod) providing systems and services for intelligence surveillance and reconnaissance since 2006. the company’s software-focused approach to tactical comm...

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Full-time, on-site
DATE POSTED
March 13, 2025

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