Computer Support Specialist
Location: Dahlgren, VA
Security Clearance: Active TS/SCI Required
Leidos is seeking a Computer Support Specialist to join our team in Dahlgren, VA. In this role, you will support end user hardware, asset and configuration management, and secure communications systems at Naval Support Facility (Dahlgren). You'll play an important role in maintaining reliable IT infrastructure while providing technical support to mission critical operations.
Primary Responsibilities
- Install, configure, and maintain hardware and software within desktop computing environments, including thick client workstations, thin clients, VoIP phones, and video teleconferencing systems.
- Perform network switch patching and configuration.
- Ensure security patches are current and successfully applied.
- Develop test specifications and procedures.
- Assist with the design, engineering, installation, configuration, accreditation, and scheduling of voice and video communication systems.
- Support asset management activities, including inventory, relocation, repair, removal, and destruction of equipment.
- Troubleshoot and resolve technical issues while responding to emergent support requirements in an effective and timely manner.
- Deliver training to rotating military personnel on system configuration, hardware repair, and secure audio and video communications to enhance technical proficiency.
Required Qualifications
- High school diploma or GED. An associate degree (or higher) is preferred.
- Active TS/SCI security clearance.
- One of the following certifications:
- CompTIA A+
- CompTIA Network+
- CompTIA Security+
- BICSI ITS Installer 2 (Fiber Optic) certification within six months of hire
- CISSP
- CASP
- 5+ years of experience supporting Windows, Linux, and Unix based infrastructure.
- 3+ years of experience using ServiceNow Action Request System or an equivalent ticketing system.
- Proficiency with Microsoft business tools.
- Familiarity with Microsoft System Center Configuration Manager (SCCM).
- Excellent oral and written communication skills.
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If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
Original Posting:August 4, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
Skills Required
- High school diploma or GED
- Associate degree or higher
- Active TS/SCI security clearance
- One of the following certifications: CompTIA A+, CompTIA Network+, CompTIA Security+, BICSI ITS Installer 2 (within six months of hire), CISSP, CASP
- 5+ years supporting Windows, Linux, and Unix infrastructure
- 3+ years using ServiceNow Action Request System or equivalent ticketing system
- Proficiency with Microsoft business tools
- Familiarity with Microsoft System Center Configuration Manager (SCCM)
- Excellent oral and written communication skills
Leidos Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Leidos and has not been reviewed or approved by Leidos.
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Healthcare Strength — Healthcare coverage is described as comprehensive, with multiple plan options, low office-visit copays in some plans, and access to mental health and wellness support tools. The availability of HSA/FSA options and employer contributions is positioned as a meaningful part of the total package.
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Retirement Support — Retirement benefits are framed as a strong component of total rewards, highlighted by a 401(k) match and immediate vesting in the standard package. The Employee Stock Purchase Plan is also presented as an additional long-term wealth-building feature.
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Wellbeing & Lifestyle Benefits — Wellbeing and lifestyle supports extend beyond core insurance, including wellness programs, fitness-related stipends, and assistance resources. Work flexibility and related perks are also included as part of the broader rewards experience.
Leidos Insights
What We Do
We Are Leidos For 50 years we have been tackling some of the biggest problems that face our nation and our world. OUR MISSION Through our culture of innovation and history of performance, we develop deep customer trust built on integrity and create enduring solutions that improve our world. Leidos is a science and technology solutions leader working to address some of the world’s toughest challenges in the defense, intelligence, homeland security, civil, and healthcare markets. The company’s 43,000 employees support vital missions for government and commercial customers. Headquartered in Reston, Va., Leidos reported annual revenues of approximately $11.09 billion for the fiscal year ended January 3, 2020. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the newly launched Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead.
