8,903 Results for

Security Systems Jobs in Arlington, VA

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System Security Test Engineer (FAA) Jobot

Columbia, MD

$120,000–$180,000 / year
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Experience with FAA or other safety/mission-critical systems, Linux and Windows environments, network-analysis tools such as Wireshark, vulnerability/security testing tools, requirements traceability, Jira or similar defect-management systems, and formal FAT/SAT or customer acceptance testing would be highly desirable. With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential.

1 day ago

Senior Cloud Systems Administrator Credence

McLean, VA

$145,000–$160,000 / year
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This role requires a professional who is equally comfortable managing Windows-based infrastructure, supporting Linux systems, and implementing modern DevOps practices to improve system reliability, scalability, and operational efficiency. Credence has an immediate openiing for a highly skilled Senior Cloud Systems Administrator to support the Enterprise Sourcing, Medical and Contingency (ESMC) Portfolio Hosting Support Contract.

10 days ago

Systems Engineer III (VA) GCR Professional Services

Chantilly, Virginia

Contractor
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Software Tools: Familiarity with systems engineering tools and software used for requirements management, modeling and simulation, configuration management, and project documentation (e.g., DOORS, SysML, MATLAB, Simulink). Education: A bachelor's or master’s degree in engineering, preferably in a relevant field such as Aerospace Engineering, Electrical Engineering, or Systems Engineering, Computer or Software Engineering.

3 days ago

Fire/Life Safety Systems Sales Synerfac Technical Staffing

Columbia, MD

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Utilize approved marketing materials to present sales presentations and proposals to prospects, assuring the customer understands our value proposition, positive features, and advantages of our products and services over those of the competition. The Sales Rep"s focus will be on developing new opportunities via contractors and end-users by managing and growing the business through new construction, renovations, and retrofits within their assigned territory.

10 days ago

FAA Voice System Test Engineer Jobot

Columbia, MD

$120,000–$180,000 / year
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Our team of solution architects, computer engineers, software engineers and business specialists serves civilian federal agencies and commercial clients, with a focus on systems integration and support for large-scale, mission-critical systems. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

9 days ago

SCADA System Developer (Analyst) Loudoun Water

Ashburn, VA

$90,000–$130,000 / year
Full time

Successful candidates will possess ladder logic and function block programming, graphics development, alarm management, and systems integration experience. Knowledge of network infrastructure management, server/workstation support, and cyber security is a plus.

16 days ago

Network Based Systems Analyst - III Base One Technology

Arlington, VA

$100,000–$140,000 / year
Contractor
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Provides remote and onsite advanced technical assistance, proactive hunting, rapid onsite incident response, and immediate investigation and resolution using host-based, network-based and cloud-based cybersecurity analysis capabilities. Team personnel provide front line response for digital forensics/incident response (DFIR) and proactively hunting for malicious cyber activity.

30+ days ago

Systems Engineer MAXISIQ, Inc.

Quantico, VA

Since 2006, MAXISIQ has advanced the state of Cyber RDT&E by bringing together industry expertise in software, hardware, communications and security, and leveraging decades of operational experience to deliver exceptional value to communities and the critical missions they support. Providing enterprise virtualized environment support by providing high-end engineering; support Windows, and Linux workstations and Server-based services; and deployment and maintenance of systems supporting our customers.

3 days ago

Software Systems Engineer - Integration & Test Jobot

Manassas, VA

$90,000–$110,000 / year
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Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. This entry-level Systems Engineer role is focused on software integration, testing, validation, and troubleshooting for the U.S. Navy's Undersea Warfare Decision Support System (UWD-DSS) team.

Today

Principal Java Engineer - Distributed Systems, Serverless Elastic

Washington DC, DC

Leveraging your deep distributed systems expertise to design, build, and operate core pieces of our next-generation Serverless Elasticsearch offering, directly impacting the experience of customers worldwide. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

10 days ago

Senior Business Systems Analyst Elastic

Washington DC, DC

Leveraging your expertise in Salesforce and Certinia (FKA FinancialForce) PSA, you will collaborate with business partners, end users, and leadership teams to improve workflows, translate business needs into clear requirements, and deliver solutions that reflect simplicity and precision. By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI.

10 days ago

Information Security Analyst Calibre Systems

Washington, DC

$89,000–$110,000 / year

The analyst will help maintain compliance with DoD, DISA, U.S. Cyber Command, MC&FP, NIST RMF, Zero Trust, STIG/SRG, ACAS, and eMASS requirements while supporting the attainment and sustainment of Government-issued Authorizations to Operate (ATOs). CALIBRE is an employee-owned mission focused solutions and digital transformation company, is looking for a highly qualified Journeyman Information Security Analyst to support a DoD client with enterprise cybersecurity for a large program serving military families.

8 days ago

Construction Project Manager Jobot

Calverton, MD

$110,000–$150,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. The Project Manager will oversee project execution, financial performance, customer relationships, schedules, subcontractors, and field operations while ensuring projects are delivered safely, on time, and within budget.

2 days ago

Senior Java Engineer - Distributed Systems, Serverless Elastic

Washington DC, DC

By taking advantage of all structured and unstructured data — securing and protecting private information more effectively — Elastic’s complete, cloud-based solutions for search, security, and observability help organizations deliver on the promise of AI. We are on the lookout for a Senior Software Engineer to join our Elasticsearch - Distributed Systems team and focus on how Elasticsearch provides scale, performance, and resilience, especially in the context of our Serverless offering.

10 days ago

Sr. Systems Engineer System One

Gaithersburg, MD

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Bachelor's degree in Systems Engineering, Computer Science, Software Engineering, Electrical Engineering or a related STEM discipline and 8-12 years of prior relevant experience or a Master’s with 6-10 years of prior relevant experience. Lead system performance assessments, troubleshoot complex issues across applications, infrastructure, interfaces, networks, and data flows, identify and mitigate technical risks, and drive solutions that ensure system reliability, mission effectiveness, and operational performance.

1 day ago

Test Engineer III (Submarine Systems) Jobot

Manassas, VA

$110,000–$125,000 / year
Quick Apply

Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal. Bachelor’s degree in engineering, computer science, or a related technical discipline with a minimum of 5 years of relevant experience, or a Master’s degree with a minimum of 3 years of relevant experience.

Today

Senior Systems Analyst MANTECH

Chantilly, VA

Experience with Microsoft Windows Systems, specifically: Microsoft Windows 2008/2012/2016/2019/2022 Servers; Microsoft Windows 10/11; administering Microsoft Exchange, Active Directory, and workstation and server hardware; administering Microsoft Office 2016; administering DNS, Group Policy, and PKI; administering vSphere or Horizon View, data backup, and antivirus software; basic networking including DHCP/TCPIP. Providing Tier II IT Systems support on a wide range of technologies, including VMware vCenter, Horizon View, Site Recovery Manager, SolarWinds, Cisco Catalyst Center (DNAC), GEMOne, HP SANs, Certificate Services, DHCP, DNS, Active Directory, Group Policies and Microsoft Windows Operating Systems.

4 days ago

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

Fort Meade, MD

$130,000–$180,000 / year
Quick Apply

With a global customer base including all sectors, from Fortune 500 to up-and-coming startups, we over diverse product lines including, but not limited to, Cloud Services, Artificial Intelligence, Storage, Networking, Supercomputing, and Digital Transformation offerings. Information collected and processed as part of your Jobot candidate profile, and any job applications, resumes, or other information you choose to submit is subject to Jobot's Privacy Policy, as well as the Jobot California Worker Privacy Notice and Jobot Notice Regarding Automated Employment Decision Tools which are available at jobot.com/legal.

Today

Systems Engineer – Air Traffic Management Jobot

Gaithersburg, MD

Remote

$140,000–$170,000 / year
Quick Apply

The ideal candidate has a strong background in formal systems engineering environments and is comfortable translating complex operational needs into well-defined technical requirements while working closely with customers, software teams, integration/test teams, and other engineering disciplines. With deep expertise in cloud-first architectures, automation, DevSecOps, virtualization, reliability engineering, and large-scale systems integration, we help organizations modernize infrastructure, improve operational efficiency, and support mission-critical environments where performance, security, and resiliency are essential.

Today

Security Software Engineer, IAM Vercel

Washington DC, DC

This is a high-impact, ownership-heavy role: youll define IAM architecture from the ground up, migrate Okta fully behind Terraform, and serve as the subject matter expert who levels up the entire organization on IAM best practices. Were looking for a Security Software Engineer to join our Security team and own Vercels Identity and Access Management strategy - across both corporate and production environments.

10 days ago

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Security Systems Jobs in Arlington, VA

System Security Test Engineer (FAA) Jobot

Senior Cloud Systems Administrator Credence

Systems Engineer III (VA) GCR Professional Services

Fire/Life Safety Systems Sales Synerfac Technical Staffing

FAA Voice System Test Engineer Jobot

SCADA System Developer (Analyst) Loudoun Water

Network Based Systems Analyst - III Base One Technology

Systems Engineer MAXISIQ, Inc.

Software Systems Engineer - Integration & Test Jobot

Principal Java Engineer - Distributed Systems, Serverless Elastic

Senior Business Systems Analyst Elastic

Information Security Analyst Calibre Systems

Construction Project Manager Jobot

Senior Java Engineer - Distributed Systems, Serverless Elastic

Sr. Systems Engineer System One

Test Engineer III (Submarine Systems) Jobot

Senior Systems Analyst MANTECH

Linux Systems Administrator - TS/SCI-FSP clearance Jobot

Systems Engineer – Air Traffic Management Jobot

Security Software Engineer, IAM Vercel

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