Hardening jobs in Clarksburg, MD

Chantilly, Virginia

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Today

Job ID: 2617409 Location: Chantilly, VA, US Date Posted: 2026-09-29 Category: Engineering and Sciences Subcategory: Systems Engineer Schedule: Full-Time Shift: Day Job Travel: Yes - 10% of the time Minimum Clearance Required: TS.SCI_wPoly Clearance Level Must Be Able to Obtain: None Potential for Remote Work: ORA_ON_SITE Description SAIC is seeking a Senior Solution Engineer to fill a critical position on the LANDMARK AOS program. LANDMARK AOS is a large SETA contract responsible for t

Full-time

USD 160,001.00 - 200,000.00 per year

Avaya Cybersecurity / Vulnerability Assurance Specialist

Hybrid in Bethesda, Maryland

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Yesterday

3Core Systems, Inc is an SAP and Success Factors Partner with employees located across the United States. Our organization is dedicated to customer and employee satisfaction. We provide High Quality, Cost efficient and Competitive Solutions and Resources. 3Core Systems is looking for Avaya Cybersecurity / Vulnerability Assurance Specialist for one of our clients in Springfield, VA, Bethesda, MD, or Colorado Springs, CO (Remote & Bi-weekly travel required) with experience in Avaya Aura ecosystem,

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Contract

Depends on Experience

Senior Infrastructure Protection Analyst

Washington, District of Columbia

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Today

About the Organization Now is a great time to join Redhorse Corporation. We are a solution-driven company delivering data insights and technology solutions to customers with missions critical to U.S. national interests. We're looking for thoughtful, skilled professionals who thrive as trusted partners building technology-agnostic solutions and want to apply their talents supporting customers with difficult and important mission sets. About the Role Redhorse transforms the way government uses da

Full-time

Systems Engineer Expert

Herndon, Virginia

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Today

Job Description Systems Engineer - Expert This position requires an active TS/SCI with Polygraph clearance to be considered. Cherokee Preting is seeking an experienced Systems Engineer - Expert will integrate, secure, monitor, and troubleshoot enterprise data, network, and cloud environments. This role requires strong experience with data pipelines, Splunk, network and log analysis, automation, cybersecurity controls, and complex multi-enclave systems. Compensation & Benefits: Estimated Sta

Full-time

USD 230,000.00 - 240,000.00 per year

Senior Automation Engineer with Ansible

Woodlawn, Maryland

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15d ago

About the Company Company is a technology services organization that supports enterprise and government-sector clients with IT infrastructure, cloud, and automation solutions. The client focuses on delivering secure, scalable infrastructure engineering services, including Linux systems management, AWS cloud engineering, and enterprise automation using industry-standard platforms. The organization operates in security-sensitive and regulated environments, emphasizing compliance, reliability, and

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Contract

DOE

Linux Systems Administrator

Sterling, Virginia

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Today

Job Title: Linux Systems Administrator Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US * * * The Opportunity: CACI is seeking a hands-on Linux Systems Administrator to join our Infrastructure Team supporting our family of Electronic Warfare (EW) systems. Support our end-to-end Linux environment, including engineering workstations, buil

Full-time

USD 86,600.00 - 181,800.00 per year

Security Engineer

Laurel, Maryland

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9d ago

Job Title: Security Engineer Location:On-site 4 days/week in Herndon or remote options Type: Contract Compensation: Work Model: 1099; 1 year, up to 5 years possible Hours: 40 Security Clearance: Public Trust Tier 2 / MBI Monitor systems for abnormal activity. Analyze alerts, distinguish threats from false positives, categorize incidents by risk. - Lead incident response: containment, eradication, recovery, post-incident analysis, documenting steps. Optimize detection capabilities: refine alert

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Contract

Depends on Experience

Information Security Analyst

Washington, District of Columbia

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Today

Job Description Compensation & Benefits: Estimated Starting Salary Range for Information Security Analyst: Starting $95,000 Pay commensurate with experience. Full-time benefits include Medical, Dental, Vision, 401K, and other possible benefits as provided. Benefits are subject to change with or without notice. Information Security Analyst Responsibilities Include: Provide Information Technology General Controls (ITGC) testing to develop and execute software test plans to identify procedura

Full-time

USD 95,000.00 per year

Senior Linux/Unix Systems Engineer

Hybrid in Washington, District of Columbia

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Today

Job Title: Senior Linux/Unix Systems Engineer Location: Washington, District Of Columbia Type: Contract Compensation: $60-70/hr W2 Work Model: Hybrid (onsite at least 2 times per week) Hours: Monday through Friday, 8:00 a.m. to 5:00 p.m. EST, with occasional overtime, weekend work, or after-hours response to critical outages and scheduled maintenance windows. Security Clearance: able to obtain a Public Trust Clearance Responsibilities Own engineering and architecture decisions for the RHEL and O

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Contract

$61.5

VMware System Administrator

Washington, District of Columbia

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2d ago

Job Title: VMware System Administrator Location with zip code: Washington, DC Duration: Full Time Clearance Required: Active Secret Clearance Certification: CompTIA Security+ and Computing Certification Job Summary: We are seeking an experienced VMware Systems Administrator to support a secure enterprise virtualization environment at NDU. The role involves administering vSphere/ESXi infrastructure, keeping systems patched and hardened to DISA STIG standards, and supporting backup and disaster r

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Full-time

Depends on Experience

Network Security Engineer

Reston, Virginia

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23d ago

Replacing F5 environments Migrating configurations Transitioning between hardware platforms Patching Evaluating patches Implementing patch strategies Managing lifecycle decisions Security Hardening F5 configurations Ensuring secure deployments Evaluating risks Automation Terraform deployment Infrastructure as Code Automated provisioning Troubleshooting Solving complex production issues Root cause investigations Independent problem resolution The expectation is that the individual c

Easy Apply

Full-time

80,000 - 85,000

Principal Systems Administrator

McLean, Virginia

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Today

Leidos has a new and exciting opportunity for a Principal Systems Administrator in our Intel Sector's (IS) Solutions Analysis Business Area (ASBA). Our talented team is at the forefront in Security Engineering, Computer Network Operations (CNO), Mission Software, Analytical Methods and Modeling, Signals Intelligence (SIGINT), and Cryptographic Key Management. At Leidos, we offer competitive benefits, including Paid Time Off, 11 paid Holidays, 401K with a 6% company match and immediate vesting, F

Full-time

USD 116,350.00 - 210,325.00 per year

Systems Administrator

Chantilly, Virginia

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Today

Position Overview Razor is seeking a Systems Administrator to support critical web infrastructure projects in Chantilly, VA. This role will support Linux server environments, production-grade AWS infrastructure, web applications, and relational database systems. Location Chantilly, VA 20151 Clearance Requirements ctive TS/SCI clearance with a polygraph required. Responsibilities Perform Linux server maintenance, patching, configuration management, and system hardening. Design, implement, and ma

Full-time

USD 145,000.00 - 180,000.00 per year

(Cyber) Incident Management Analyst - 1st Shift

Arlington, Virginia

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Today

Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers' most demanding challenges. Our capabilities include cyber space operations, cyber defense and resiliency, vulnerability research, ubiquitous technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and competitive offerings to customers in th

Full-time

USD 77,000.00 - 163,000.00 per year

(Cyber) Incident Management Analyst - Weekend Day Shift

Arlington, Virginia

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Today

Full-time

USD 77,000.00 - 163,000.00 per year

Application Engineer IV - Systems Focus

Fort Meade, Maryland

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Today

Job Description SALARY RANGE $190,000 - $247,000/year. DUTIES As a successful candidate for the Application Engineer IV role, you will apply system administration and systems engineering principles to support the security, integrity, and operational health of enterprise systems. In this role, you will lead system lockdown and cybersecurity hardening efforts while collaborating with cross-functional groups across the organization to identify and mitigate compliance issues. You will also evaluat

Full-time

USD 190,000.00 - 247,000.00 per year

Principal Cyber Engineer

Germantown, Maryland

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Today

Job ID: 115287 DRS RADA Technologies, a subsidiary of Leonardo DRS, is focused on proprietary radar solutions and legacy avionics systems supporting the defense industry globally. The company is a global pioneer of AESA tactical radars for active military protection, counter-drone applications, critical infrastructure protection, and border surveillance. - Business Unit: DRS RADA Technologies Location: Germantown, MD Relocation: Available Career Functional Area: Engineering Schedule: 9/80 Sh

Full-time

USD 150,452.00 - 203,111.00 per year

(Cyber) Incident Management Analyst - 3rd Shift

Arlington, Virginia

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Today

Full-time

USD 99,000.00 - 206,000.00 per year

(Cyber) Incident Management Analyst - 2nd Shift

Arlington, Virginia

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Today

Full-time

USD 99,000.00 - 206,000.00 per year

Python Developer - Systems Engineer

Chantilly, Virginia

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Today

Overview Python Developer - Systems Engineer Chantilly, VA TS/SCI with Poly At Bcore, our strength comes from how we deliver impact to the mission. Whether it's architecting critical IT solutions, producing actionable intelligence, or developing cutting edge technology, we succeed because of the expertise, collaboration, and agility of our teams. Our Mission Services division combines enterprise IT, cloud solutions, DevSecOps, systems engineering, software development, and operational suppor

Full-time

USD 185,000.00 - 225,000.00 per year

Hardening jobs in Clarksburg, MD, USA