Find your dream job NOW!

Click on Location links to filter by Job Title & Location.
Click on Company links to filter by Company & Location.
For exact match, enclose search terms in "double quotes".

Keywords: Senior Information System Security Engineer, Location: Alexandria, VA

Page: 1

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Unix Engineer

Description The Digital Modernization Sector at Leidos currently has an opening for a Senior Unix Engineer to provide... performance, monitoring, backups, and troubleshooting. Ensure system security by configuring to CIS recommended baselines...

Company: Leidos
Location: Alexandria, VA
Posted Date: 21 Jan 2026
Salary: $107900 - 195050 per year

Senior Information System Security Engineer

Sector at Leidos is seeking a dynamic Information Systems Security Engineer (ISSE) to support cloud modernization initiatives... of experience in information security engineering. Deep expertise in AWS and Azure security services and architecture...

Company: Leidos
Location: Alexandria, VA
Posted Date: 24 Jan 2026
Salary: $107900 - 195050 per year

Senior Information System Security Engineer

a dynamic Information Systems Security Engineer (ISSE) to support cloud modernization initiatives for the United States Coast... of experience in information security engineering. Deep expertise in AWS and Azure security services and architecture...

Company: Leidos
Location: Alexandria, VA
Posted Date: 24 Jan 2026
Salary: $107900 - 195050 per year

Senior Systems Engineer

Overview GovCIO is seeking a Senior Systems Engineer to join our Identity, Credential, and Access Management (ICAM.... Responsibilities The Senior Systems Engineer will provide technical leadership and subject matter expertise in Public Key...

Company: GovCIO
Location: Alexandria, VA
Posted Date: 18 Dec 2025

(MBSE) Model- Based Systems Engineer

Title: (MBSE) Model- Based Systems Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team.... Provide technical and acquisition support to communicate critical information, such as senior leader decision forums, annual...

Company: KBR
Location: Alexandria, VA
Posted Date: 24 Jan 2026

Systems Engineer III

. Monitor and maintain McAfee's Host-Based Security System (HBSS), ensuring virus definitions, patch versions, and Department... DoD Assured Compliance Assessment Solution (ACAS) to update, manage, and track the implementation of information security...

Company: Akima
Location: Alexandria, VA
Posted Date: 25 Dec 2025

Senior Malware Engineer

Leidos has a current job opportunity for a Senior Malware Engineer on the DISA GSM-O program in Alexandria..., VA. An active Top Secret security clearance and demonstrated advanced technical ability in reverse engineering custom protocols used...

Company: Leidos
Location: Alexandria, VA
Posted Date: 01 Nov 2025

DevOps Engineer

. As a senior platform DevOps engineer at Booz Allen, you can use your technical skills to effect mission-forward change... of networking, system security, and enclave boundary controls TS/SCI clearance with a polygraph Bachelor’s degree Nice...

Location: Alexandria, VA
Posted Date: 17 Jan 2026
Salary: $77600 - 176000 per year

Modeling and Simulation Engineer

skills with big picture thinking to make an impact on national security? As a Modeling and Simulation (M&S) Engineer...Modeling and Simulation Engineer The Opportunity: Are you looking for an opportunity to combine your technical...

Location: Alexandria, VA
Posted Date: 16 Jan 2026
Salary: $86800 - 198000 per year

Data Center IT Engineer

but not limited to security and other requirements regarding protection of Company confidential information and other confidential...Company: Qualcomm Incorporated Job Area: Information Technology Group, Information Technology Group IT Engineering...

Company: Qualcomm
Location: Alexandria, VA
Posted Date: 09 Jan 2026

Sr. Splunk / SIEM Engineer (Secret Required)

Position Summary August Schell is seeking a Senior Splunk / SIEM Engineer with advanced hands-on experience... in troubleshooting complex system issues, creating custom dashboards, and managing Splunk clusters aligned with best practices. The...

Company: August Schell
Location: Alexandria, VA
Posted Date: 08 Jan 2026

Fire Protection Engineer

serving federal, municipal, university, and industrial clients. In this role you will work alongside a senior engineer... standards of quality, innovation, and performance. Travel to project locations for site and system information gathering...

Company: Wiley|Wilson
Location: Alexandria, VA
Posted Date: 02 Jan 2026

ADVANA - Cyber Operations Engineer

of year profit sharing paid out in 401k. Job Description: The Senior Cyber Operations Engineer provides expert-level..., and DISA STIG frameworks. The engineer is responsible for identifying, analyzing, and driving remediation of security...

Company: LanceSoft
Location: Alexandria, VA
Posted Date: 15 Dec 2025

DevSecOps Engineer

highest standards of security and compliance. We are seeking a highly experienced Senior DevSecOps Engineer to join our team... automation. The Senior DevSecOps Engineer will lead efforts to integrate security practices into our development and operations...

Company: GeoDelphi
Location: Alexandria, VA
Posted Date: 20 Nov 2025

Software Engineer SME

will have a BS in Software Engineering, Computer Science, Information Systems or equivalent field. The ideal mid and senior... of “truth” for use by the system Requirements Bachelor’s degree in software engineering, computer science, information...

Company: Northstrat
Location: Alexandria, VA
Posted Date: 21 Nov 2025

SRE Technical Manager - Transport

.S. Degree (or equivalent) in Cybersecurity, Information Security, IT, Network Engineering, Computer Science, or related field... best practices in automation, incident management, and system monitoring. This role will focus on both the strategic and operational...

Company: Leidos
Location: Oxon Hill, MD
Posted Date: 18 Jan 2026
Salary: $116350 - 210325 per year

SRE Technical Manager - Transport

.S. Degree (or equivalent) in Cybersecurity, Information Security, IT, Network Engineering, Computer Science, or related field... best practices in automation, incident management, and system monitoring. This role will focus on both the strategic and operational...

Company: Leidos
Location: Alexandria, VA
Posted Date: 18 Jan 2026
Salary: $116350 - 210325 per year

Program Manager for Test and Evaluation Infrastructure Projects

Master Schedule (IMS), and Independent Government Cost Estimate (IGCE) with the Project Lead, Lead Systems Engineer, Chief... Engineer, Contract Specialist, and Financial Manager for each new-start Coordinating with the Contracting Office during pre...

Posted Date: 25 Dec 2025

Program Manager for Test and Evaluation Infrastructure Projects

Master Schedule (IMS), and Independent Government Cost Estimate (IGCE) with the Project Lead, Lead Systems Engineer, Chief... Engineer, Contract Specialist, and Financial Manager for each new-start Coordinating with the Contracting Office during pre...

Posted Date: 25 Dec 2025