Information Systems Security Engineer Jobs In District Of Columbia - 982 Job Positions Available

1 – 20 of 982 jobs
Peraton jobs

Responsibilities Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include: Design, implement, and maintain enterprise security architectures aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies. Perform security engineering

Peraton  29 days ago
Coalfire jobs

About Coalfire Coalfire Federal is a market leading cybersecurity consultancy firm that provides independent and tailored advice, assessments, technical testing and a full suite of cyber engineering services to Federal agency customers. Coalfire Federal along with

Coalfire  15 days ago
Peraton jobs

Responsibilities Peraton is seeking an Information Systems Security Engineer (ISSE) to support our customer onsite in Washington D.C. Responsibilities include: Design, implement, and maintain enterprise security architecture aligned with NIST RMF, DoD STIGs, CIS benchmarks, and organizational cybersecurity policies. Perform security engineering

Peraton  12 days ago
ECS jobs

Everforth ECS is seeking an Information System Security Engineer SME to work in our Washington, DC office. Please Note: This position is contingent upon contract award. Everforth ECS is seeking an experienced Information System Security Engineer (ISSE) – SME to join our team as

ECS  6 days ago
ECS jobs

ECS is seeking an experienced Senior Information Systems Security Engineer to support a mission-critical federal cybersecurity program in the National Capital Region or Huntsville, Alabama. This role provides senior-level cybersecurity engineering support for Security Assessment and Authorization, Risk Management Framework execution,

ECS  6 days ago
Aptiv jobs

ABOUT WIND RIVERX Wind RiverX (WRX) is a mission-driven software company focused on delivering advanced, secure, and resilient solutions that support U.S. defense and national security missions. As a subsidiary of Wind River, a global leader in

Aptiv  6 days ago
Leidos jobs

Leidos is seeking an experienced M365 Security and Compliance Administrator to join our Information Technology team. This role requires a seasoned professional who can strategically manage and enhance the security and compliance posture of the M365 environment within a

Leidos  13 days ago
ManTech jobs

General information Requisition # R69333 Locations USA-DC-Washington Posting Date 07/17/2026 Security Clearance Required TS/SCI Remote Type Onsite Time Type Full time Description & Requirements Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront

ManTech  11 days ago
ECS jobs

Everforth ECS Federal is seeking an experienced Information System Security Officer Sr. (Cloud) to support cybersecurity, risk management, and Security Assessment and Authorization activities for federal information systems in cleared law enforcement and national security environments. Please Note: This position is contingent upon

ECS  6 days ago
ECS jobs

Everforth ECS is seeking an Information Systems Security Officer SME to work in our Washington, DC office. Please Note: This position is contingent upon contract award. We are seeking a cleared Information Systems Security Officer SME to lead cybersecurity compliance, authorization, continuous

ECS  6 days ago
ECS jobs

ECS is seeking an experienced Senor Information Systems Security Officer to support a mission-critical federal cybersecurity program in the National Capital Region. This role provides senior-level Information Systems Security Officer support for Security Assessment and Authorization, Risk Management Framework execution, authorization package development,

ECS  6 days ago
Dragonfli Group jobs

Description Dragonfli Group is a cybersecurity and IT consulting firm providing services to federal agencies and Fortune 100 enterprises. Headquartered in Washington, DC, Dragonfli supports clients in securing mission-critical systems across on-site, hybrid, and fully remote environments.

Dragonfli Group  4 days ago
Arc Aspicio jobs

Interested in working in an innovative, collaborative environment with motivated, social people? At Arc Aspicio, you can join a leading consulting firm that specializes in human capital, data analytics, management, and strategy professional services to deliver

Arc Aspicio  22 hours ago
City of Baltimore jobs

SALARY RANGE: $81,097.00 - $129,584.00 Annually HIRING SALARY RANGE: $81,097.00- $105,341.00 Annually GET TO KNOW US Welcome to the City of Baltimore! Experience the reward of a fulfilling career and enjoy the added element of excitement

City Of Baltimore  5 days ago
Logistics Management Institute jobs

Overview LMI is a new breed of digital solutions provider dedicated to accelerating government impact with innovation and speed. Investing in technology and prototypes ahead of need, LMI brings commercial-grade platforms and mission-ready AI to federal

Logistics Management Institute  22 hours ago
Microsoft jobs

Overview Microsoft Silicon, Cloud Hardware, and Infrastructure Engineering (SCHIE) is the team behind Microsoft’s expanding Cloud Infrastructure and responsible for powering Microsoft’s “Intelligent Cloud” mission. SCHIE delivers the core infrastructure and foundational technologies for Microsofts over

Microsoft  20 hours ago
AnaVation jobs

Be Challenged and Make a Difference In a world of technology, people make the difference. We believe if we invest in great people, then great things will happen. At AnaVation, we provide unmatched value to our

AnaVation  23 days ago
Koniag Government Services jobs

Kadiak, LLC, a Koniag Government Services company, is seeking a COTS System Engineer (GovTA SME) with a Top-Secret security clearance to support Kadiak and our government customer in Washington, DC. We offer competitive compensation and an extraordinary benefits package

Koniag Government Services  29 days ago
Computer World Services Corp. (CWS) jobs

An experienced Linux Engineer to join our infrastructure team and serve as a technical leader in the design, deployment, and operational management of our enterprise Linux environment. This role is responsible for maintaining a secure, highly available,

Computer World Services Corp. (CWS)  27 days ago
MetroStar jobs

As a Sr. Systems Engineer I (Directory Services), work as part of a collaborative and high-performing team providing your expertise to deliver solutions within the highest levels of the federal government. We know that you can’t have great

MetroStar  26 days ago

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