Linux/Windows Systems Engineer

D2 Technical Services; Fort Belvoir (VA); On-site; USD 130,000 - 140,000; Full time

Benefits offered by this job

Health/Dental/Vision

401(k) match

PTO

STD/LTD/Life Insurance

Referral Bonuses

Professional development reimbursement

Job summary

D2 Technical Services is seeking an IT Engineer to support a Federal Intelligence Agency contract at Fort Belvoir, VA. You will manage Windows and Linux desktop and server systems across multiple secure environments, delivering Tier II support in a hybrid Windows and Red Hat Enterprise Linux environment.

The role requires a TS/SCI with Polygraph, DoD 8570 training within 6 months, and a strong background in enterprise IT administration.

Qualifications

• Bachelor’s degree in CS/Engineering or equivalent technical training/experience.
• 8+ years of systems administration for Windows and Linux.
• Active TS/SCI clearance with Polygraph required.
• DoD 8570 CE training within 6 months of hire; IA certifications like Security+ CE preferred.

Responsibilities

• Deliver Tier II support across Windows and Linux environments.
• Administer Windows and Linux workstations and servers.
• Provide Linux desktop support and user environment optimization.
• Lead incident management and triage for system incidents.
• Collaborate with teams to improve reliability and security.

Skills

Windows admin

Linux admin

Active Directory

DNS/DHCP

PowerShell

Bash scripting

VMware

SCCM

Education

Bachelor's degree in CS/Engineering

Tools

ServiceNow

VMware

SCCM

Windows Server

Job description

**ACTIVE TS/SCI SECURITY CLEARANCE WITH POLYGRAPH REQUIRED**

Join Our Team as an IT Engineer and Make an Impact in Federal Intelligence Operations!

D2 Consulting is seeking a skilled and motivated IT Engineer with a strong background in Microsoft Enterprise Systems Administration and Linux desktop environments to join our high-performing team supporting a Federal Intelligence Agency contract. If you're passionate about both Windows and Linux technologies, eager to work in a collaborative and mission-critical setting, and looking to expand your impact, this opportunity is for you.

Along with a competitive salary and comprehensive health and personal benefits, you'll have the chance to sharpen your technical skills while working alongside a team of experienced professionals in a fast-paced and secure environment.

What You'll Do:

As an IT Engineer, you’ll be a critical player in delivering Tier II support across multiple large enterprise environments that include both Windows and Linux-based desktop and server systems. You will operate within multiple security enclaves in a hybrid Windows & Red Hat Enterprise Linux (RHEL) environment, ensuring consistent system performance and reliability.

Your Primary Responsibilities Will Include:

System Administration & Advisory: Administer both Windows and Linux workstations, including EVDI and physical systems, to ensure stability, performance, and security.

Linux Desktop Support: Provide direct support for Linux desktop users, resolving issues related to system performance, configuration, software compatibility, and user environment optimization.

Troubleshooting & Incident Resolution: Diagnose and resolve issues affecting both Windows and Linux systems, including application crashes, connectivity issues, and performance degradation.

User Experience Improvement: Analyze and resolve user issues across platforms, and work with cross-functional teams to implement improvements.

Customer Support: Deliver Tier II support for Linux and Windows applications, offering remote desktop assistance and escalating as needed.

Proactive Solutions: Identify and implement both immediate and long-term fixes to technical problems, ensuring minimal impact on operations.

Collaboration & Communication: Work effectively within small and large teams, and communicate clearly with both technical and non-technical stakeholders.

Incident Management: Lead triage, response, and communication for system incidents, contributing to major projects and continuous improvement efforts.

What We're Looking For:

We’re looking for an experienced IT professional with hands‑on expertise in both Windows and Linux environments, particularly with a strong emphasis on Linux desktop support and troubleshooting.

Bachelor’s Degree in Computer Science, Engineering, or a related field – or equivalent technical training, work, or military experience.

8+ years of experience in systems administration supporting both Windows and Linux operating systems.

Active TS/SCI with Polygraph clearance is required.

A valid DoD Information Assurance (IA) certification (such as CompTIA Security+ CE, SSCP, or CCNA‑Security) is necessary; CompTIA Security+ CE is preferred.

Must obtain DoD 8570 Computing Environment (CE) training within 6 months of hire.

Technical Expertise Should Include:

Linux Desktop Administration (Red Hat, CentOS, or Ubuntu) – installation, configuration, and user support.

Windows 10, Server 2012, Server 2016.

Active Directory, DNS, DHCP, DFS, LDAP.

Familiarity with ServiceNow, NETS, or similar ticketing systems.

Solid understanding of ITIL v3 or higher.

Bonus Skills (Not Required but a Plus):

Experience with Microsoft System Center Configuration Manager (SCCM).

PowerShell or Bash scripting.

Familiarity with virtualization technologies (VMware, Citrix).

Experience with profile management tools like VMware UEM.

Working knowledge of Microsoft Exchange and AV/telephony support.

Familiarity with agency‑specific requirements and secure environments.

Additional Information

• All your information will be kept confidential according to proper guidelines.
• Compensation is unique to each candidate and relative to the skills and experience they bring to the position. The salary range for this position is typically $130k-140k. This does not guarantee a specific salary as compensation is based upon multiple factors such as education, experience, certifications, and other requirements, and may fall outside of the above‑stated range.
• Highlights of our benefits include Health/Dental/Vision, 401(k) match, Accrued PTO, STD/LTD/Life Insurance, Referral Bonuses, professional development reimbursement, and more!

D2 Consulting is committed to a merit‑based recruitment process and encourages applications from all qualified individuals. As a Veteran‑Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience. Job applicants that are interested in one of our openings and may require a reasonable accommodation to participate in the job application or interview process, should contact us to request an accommodation.

As set forth in D2 Technical Services’s Equal Employment Opportunity policy,we do not discriminate on the basis of any protected group status under any applicable law.

Our company is a government contractor subject to Vietnam Era Veterans' Readjustment Assistance Act of 1974 (VEVRAA), which requires government contractors to take affirmative action to employ and advance in employment protected veterans. To help us comply with VEVRAA, we invite you to voluntarily identify your veteran status. Submission of this information is voluntary and will not affect your application or employment.

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