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Columbia, Maryland

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Today

Job#: 3035485 Job Description: FIPS 140 Security Engineer Location: Columbia, MD preferred; Willing to consider remote for strong candidates Employment Type: Contract Role Overview This is an opportunity to work in the IT Security field supporting national defense. This role joins an Accredited Testing and Evaluation (AT&E, Common Criteria/FIPS) team. The products you will work on are deployed into larger systems to facilitate secure communications. The position is in a hands-on lab environ

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Full-time

USD 55.00 - 62.00 per hour

Application Security Engineer

Hybrid in Fort Meade, Maryland

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Today

Job Number: R0239465 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support nationa

Full-time

USD 86,900.00 - 198,000.00 per year

Application Security Engineer

Hybrid in Fort Meade, Maryland

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Today

Job Number: R0240449 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experience d professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support nation

Full-time

USD 86,900.00 - 198,000.00 per year

Application Security Engineer

Hybrid in Fort Meade, Maryland

•

Today

Job Number: R0240464 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experienced professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support nationa

Full-time

USD 86,900.00 - 198,000.00 per year

Application Security Engineer

Hybrid in Fort Meade, Maryland

•

Today

Job Number: R0240448 Application Security Engineer The Opportunity: Everyone is trying to "harness the cloud," but not everyone knows how. As a cloud computing infrastructure architect, you know how to take advantage of cloud capabilities. On our team of experience d professionals, you'll use cutting-edge enterprise cloud platforms to support your clients as they modernize their IT infrastructure and meet their most challenging missions. We're looking for someone like you to help support nation

Full-time

USD 86,900.00 - 198,000.00 per year

Senior Endpoint Security Engineer

Washington, District of Columbia

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Today

Job#: 3028007 Job Description: IT - Systems Engineer Location: Home, District of Columbia (Onsite) Employment Type: Contract Role Overview This position is for a Senior Information Systems Engineer focused on Endpoint Security and Certification & Accreditation (C&A). The role involves providing advanced security engineering, endpoint device management, and federal vulnerability reporting support. The engineer will design, test, and implement security solutions to ensure compliance with feder

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Full-time

USD 55.00 - 65.00 per hour

Sr. Network Engineer - Security Modernization (NGFW, Zero Trust, Segmentation, Cisco ISE) | Active TS | Security+ | CCIE Preferred

Washington, District of Columbia

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12d ago

Location: Fully onsite at a secure federal installation in the Washington, DC metro area. Relocation and travel assistance available. For teams of two or more in the same region, alternate accredited SCIF work locations may be supported. Referrals: Have a colleague you'd like to work with? Referrals are encouraged and eligible for bonuses. For candidates interested in working outside the DC area, team-based placements (2+ hires at the same location) help enable alternate SCIF site options. We'r

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Full-time

$230,000 - $320,000

Lead, Cryptographic Security Engineer

Arlington, Virginia

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14d ago

Our Purpose Mastercard powers economies and empowers people in 200+ countries and territories worldwide. Together with our customers, we're helping build a sustainable economy where everyone can prosper. We support a wide range of digital payments choices, making transactions secure, simple, smart and accessible. Our technology and innovation, partnerships and networks combine to deliver a unique set of products and services that help people, businesses and governments realize their greatest pot

Full-time

USD 161,000.00 - 266,000.00 per year

Senior Technical Security Application Engineer, Secured Spaces

Washington, District of Columbia

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Today

Anduril Industries is a defense technology company with a mission to transform U.S. and allied military capabilities with advanced technology. By bringing the expertise, technology, and business model of the 21st century's most innovative companies to the defense industry, Anduril is changing how military systems are designed, built and sold. Anduril's family of systems is powered by Lattice OS, an AI-powered operating system that turns thousands of data streams into a realtime, 3D command and c

Full-time

USD 166,000.00 - 200,000.00 per year

Security Engineer

Washington, District of Columbia

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Today

At Accenture Federal Services, nothing matters more than helping the US federal government make the nation stronger and safer and life better for people. Our 13,000+ people are united in a shared purpose to pursue the limitless potential of technology and ingenuity for clients across defense, national security, public safety, civilian, and military health organizations. Join Accenture Federal Services, a technology company within global Accenture. Recognized as a Glassdoor Top 100 Best Place to

Full-time

USD 93,400.00 - 176,200.00 per year

Network Security Engineer

Washington, District of Columbia

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Today

Responsibilities We are looking for highly technical professionals with a strong foundation in network architecture, design, and security - individuals who are ready to step up from traditional network engineering roles to take ownership of strategic, architecture-level responsibilities. Ideal candidates will have deep understanding of networking, security architecture and design, and experience applying Federal security guidelines (e.g, NIST 800-53, FISMA, etc.) to harden and secure systems.

Full-time

USD 105,100.00 - 164,125.00 per year

Senior Network Engineer (Security) (TS)

Washington, District of Columbia

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Today

Koniag Management Solutions, LLC (KMS), a Koniag Government Services (KGS) company, is hiring a Senior Network Engineer (Security). Position requires an active Top Secret/SCI clearance with ability to obtain additional security requirements. Please do not apply if you do not possess the required Top-Secret Clearance. We offer competitive compensation and an extraordinary benefits package including health, dental and vision insurance, 401K with company matching, flexible spending accounts, paid h

Full-time

USD 227,000.00 per year

Information Security Engineer

Washington, District of Columbia

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Today

Description We are looking for an Information Security Engineer to support the client's cybersecurity mission. This role is responsible for designing, implementing, and maintaining secure systems that protect critical infrastructure and sensitive data across organization environments. The role will collaborate with federal leadership and cross-functional teams to strengthen endpoint security, mitigate threats, and ensure compliance with federal cybersecurity standards. This position operates in

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Contract

USD 55.66 - 55.66 per hour

Sr. Network Security Engineer III (6600)

Washington, District of Columbia

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Today

As a Sr. Network Security Engineer , you'll provide hands-on expertise securing mission-critical networks for a high-visibility customer with the goal of making an impact across the federal government. Our team is responsible for designing, operating, and hardening complex security environments, and you'll play a critical role in strengthening, scaling, and protecting these environments while enabling secure mission delivery across the organization. We know that you can't have great technology

Full-time

USD 207,000.00 - 320,000.00 per year

Suricata Security Engineer

Washington, District of Columbia

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11d ago

GuidePoint Security provides trusted cybersecurity expertise, solutions and services that help organizations make better decisions and minimize risk. By taking a three-tiered, holistic approach for evaluating security posture and ecosystems, GuidePoint enables some of the nation's top organizations, such as Fortune 500 companies and U.S. government agencies, to identify threats, optimize resources and integrate best-fit solutions that mitigate risk. An active Top Secret / SCI clearance with the

Full-time

Security Operations Engineer

Remote or Cypress, California

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Today

job summary: The ideal Security Operations (SecOps) Engineer for this one-year consulting contract should possess specialized expertise in Microsoft security technologies and ecosystems, complemented by proficiency in select network security solutions. This role suits a professional who excels in Microsoft security depth but can seamlessly apply network security competencies-particularly in Cisco routers, switches, SD-WAN, Azure cloud networking, and network access control solutions-to create h

Contract

USD50 - USD80

Edge Security Engineer

Arlington, Virginia

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Today

Edge Security Engineer Job Description Overview CoStar Group is a leading global provider of commercial and residential real estate information, analytics, and online marketplaces. Included in the S&P 500 Index, CoStar Group is on a mission to digitize the world's real estate, empowering all people to discover properties, insights and connections that improve their businesses and lives. We have been living and breathing the world of real estate information and online marketplaces for over 35

Full-time

Security Engineer

Washington, District of Columbia

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Today

Description: Onsite in Washington, DC Our client seeks a Security Engineer to support a federal cybersecurity mission that protects critical transportation infrastructure. The role focuses on endpoint vulnerability management, risk assessment and mitigation, and clear communication with technical and non-technical stakeholders. You will collaborate with cross-functional teams, administrators, and federal counterparts to drive remediation, reporting, and continuous improvement of security postu

Contract

Software Engineer 2 (Tester) (TS/SCI with Poly)

Fort Meade, Maryland

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Today

Job Type Full-time Description Take the next steps to your professional success as Solerity is a recognized leader in providing Information Technology, Engineering Services, Program Management and Consulting Services to the U.S Federal Government and our Intel Community. We enable our clients to achieve their organizational initiatives through the application of high quality, innovative and cost-effective professional services, and solutions. Solerity needs your support to help us provide thes

Full-time

Deputy Cybersecurity Governance Lead

Washington, District of Columbia

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Today

Job ID: 2612836 Location: Washington, DC, US Date Posted: 2026-05-21 Category: Cyber Subcategory: Cyber GRC Schedule: Full-Time Shift: Day Job Travel: No Minimum Clearance Required: None Clearance Level Must Be Able to Obtain: Public Trust Potential for Remote Work: ORA_HYBRID Description Governance, Risk & Compliance: Performs Risk Management; Test & Evaluation; Training, Education, & Awareness; and Vulnerability Scanning & Management activities from the National Initiative for Cyber

Full-time

USD 120,001.00 - 160,000.00 per year

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