Linux/Windows Systems Engineer with Security Clearance

D2 Consulting; Fort Belvoir (VA); On-site; USD 145,000 - 155,000; Full time

Benefits offered by this job

Health/Dental/Vision

401(k) match

Accrued PTO

STD/LTD/Life Insurance

Referral Bonuses

Professional development reimbursement

Job summary

D2 Consulting is seeking an IT Engineer to support a Federal Intelligence Agency contract in a hybrid Windows & Red Hat Enterprise Linux environment. You’ll provide Tier II support, admin Windows and Linux desktops/servers, and drive incident resolution and reliability across multiple security enclaves.

The role requires 8+ years of systems administration, a active TS/SCI with Polygraph clearance, and DoD CE training within 6 months.

Qualifications

• Bachelor’s degree or equivalent technical experience in CS/engineering.
• 8+ years of systems administration for Windows and Linux environments.
• Active TS/SCI with Polygraph clearance required.
• DoD IA certifications such as Security+ CE, SSCP, or CCNA-Security preferred.
• DoD 8570 CE training to be obtained within 6 months of hire.

Responsibilities

• Deliver Tier II support across Windows and Linux enterprise environments.
• Administer Windows and Linux workstations and servers for stability and security.
• Troubleshoot cross-platform issues, incidents, and outages.
• Provide direct Linux desktop support and user environment optimization.
• Lead incident management, triage, and communications for system events.
• Collaborate with teams and stakeholders to implement improvements.
• Utilize ITIL processes and ticketing systems to track and resolve requests.

Skills

Linux Desktop Administration

Windows 10

Windows Server 2012

Windows Server 2016

Active Directory

DNS

DHCP

DFS

LDAP

Application troubleshooting

ServiceNow / NETS

ITIL v3+

SCCM (bonus)

PowerShell / Bash scripting

VMware / Citrix virtualization

VMware UEM

Exchange / AV-telephony support

Networking fundamentals

Education

Bachelor’s Degree in Computer Science, Engineering, or related field

Job description

Linux/Windows Systems Engineer Fort Belvoir, VA Apply **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.

• 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.
• Application troubleshooting (Outlook, Excel, Word, Java, browsers).
• 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.
• Networking fundamentals.
• 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 $145k-155k. 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.

Veteran & Disability Statement

As a Veteran-Owned Small Business, we particularly welcome applications from veterans who have the requisite skills and experience.