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Windows​/UNIX Systems Administrator Security Clearance

Job in Springfield, Fairfax County, Virginia, 22150, USA
Listing for: D2 Consulting
Full Time position
Listed on 2026-01-31
Job specializations:
  • IT/Tech
    IT Support, Cybersecurity, Systems Administrator, Systems Engineer
Salary/Wage Range or Industry Benchmark: 125000 - 135000 USD Yearly USD 125000.00 135000.00 YEAR
Job Description & How to Apply Below
Position: Windows/UNIX Systems Administrator with Security Clearance
** ACTIVE TS/SCI SECURITY CLEARANCE REQUIRED
** Make an Impact Through Mission-Focused Technology Transform technology into opportunity as a Systems Administrator Advisor with D2 Consulting. In this role, you'll help support enterprise IT systems that directly contribute to critical government missions. You'll be part of a team that connects, protects, and enhances the systems that matter most - helping agencies operate smarter and more securely. As a Systems Administrator supporting an Intelligence customer in Springfield, VA, you'll play a meaningful role in ensuring today is safe and tomorrow is smarter.

What You'll Do As a Systems Administrator, you'll work closely with both onsite and remote users to support production systems and provide Tier 2/3 technical expertise. Your day-to-day responsibilities will include:
* Administering desktop and server systems across local and wide area networks
* Supporting account monitoring, system security, OS installation, and general system management
* Troubleshooting and resolving Tier 2 and Tier 3 technical issues
* Providing day-to-day operations support, monitoring, and problem resolution for IT infrastructure
* Installing and maintaining operating systems and application software
* Diagnosing and resolving hardware/software issues across systems and networks
* Performing system upgrades, patches, and software installations for Windows and Unix environments
* Supporting linked databases, ensuring security, integrity, and disaster recovery readiness
* Conducting routine and emergency maintenance of data center equipment
* Coordinating preventive maintenance windows with impacted customers
* Assisting with backup and recovery planning and testing
* Ensuring systems meet STIG security compliance, using tools such as Retina and HBSS
* Maintaining operational documentation and standard operating procedures (SOPs)
* Verifying system availability using enterprise monitoring tools What You'll Need to Succeed

Required Qualifications
* Bachelor's degree with 5+ years of relevant experience (or equivalent combination of education/experience)
* Active TS/SCI clearance and ability to obtain a CI Polygraph
* Experience using trouble ticket and tracking systems (e.g., Service+)
* Ability to provide after-hours on-call support as needed
* Strong ability to prioritize and perform under pressure
* Willingness to earn CompTIA Security+ (or DoD 8570 Level II equivalent) and a Windows certification within 90 days of hire
* Ability to deploy for up to 6 months if mission requires
* Valid U.S. passport
* Working knowledge of Windows and UNIX administration, hardware, storage, and networking Travel &

Physical Requirements
* Travel expectation: 30-75% within the Washington Metropolitan area, with occasional CONUS/OCONUS travel
* Ability to lift/move up to 50 lbs and perform occasional physical activity such as standing, climbing, kneeling, or crouching Nice to Have
* Experience supporting imagery intelligence (IMINT) environments
* Scripting experience across Windows, Linux, and Solaris platforms
* Familiarity with customer production systems and workflows
* Experience with tools such as ArcGIS, Socet GXP, or similar analytical platforms
* Knowledge in technologies such as Windows Server, Red Hat, Solaris, Sybase, Informix, SQL, and imagery production chains Additional Information
* All your information will be kept confidential according to EEO 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 $125-135k. 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.

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