Senior Cybersecurity Engineer
One Federal Solution
One Federal Solution provides cybersecurity technical leadership and engineering expertise across federal mission environments. We deliver strategic direction for cybersecurity, cloud engineering, Agile DevSecOps, AI/ML, and Zero Trust initiatives while applying Federal, DHS, and IC security architectures and standards. Our team translates emerging technologies and cybersecurity practices into actionable plans and oversees execution across contractor and stakeholder teams to deliver secure, mission-focused solutions. Senior Cybersecurity Engineer Task and Duties: Provide overall technical direction across cybersecurity task areas. Lead technical planning and execution involving cybersecurity, cloud engineering, agile DevSecOps, AI/ML, and Zero Trust activities. Apply Federal, DHS, and IC cybersecurity architectures, standards, and technologies. Translate cybersecurity architectures, standards, technologies, and emerging practices into technical plans. Oversee implementation of technical plans across contractor and stakeholder teams. Senior Cybersecurity Engineer Qualifications: Minimum 10 years of demonstrated cybersecurity engineering experience for projects of similar size and scope. Knowledge of Federal, DHS, and IC cybersecurity architectures, standards, and technologies. Knowledge of emerging cybersecurity practices. Active Top Secret/SCI Mandatory certifications in Amazon Web Services (AWS), CISSP, and Scrum practices, all in good standing at award and throughout the period of performance. Desired: certifications in other cloud computing platforms, including Google, Microsoft Azure, and Microsoft Office 365. About One Federal Solution One Federal Solution (OFS) is an innovative Professional Services provider with over 20 years of experience supporting Defense and Civilian agencies. OFS specializes in Business Intelligence, Acquisition and Procurement, and other Professional Services. We are pioneers, builders, thought leaders, and pride ourselves on thinking outside the box to co-create with our customers, helping them achieve exceptional enterprise-wide outcomes. As a certified Service-Disabled Veteran-Owned Small Business (SDVOSB), OFS is committed to providing high-performance professionals who deliver excellence to our government partners. One Federal Solution
- ...Senior Cybersecurity Engineer We are currently seeking a highly skilled Senior Cybersecurity Engineer for a 12+ month contract opportunity with our Randstad client in Washington, DC. The ideal candidate will bring in-depth expertise in Cyber Technologies and Enterprise...SeniorContract work
$155k - $180k
...Senior Cybersecurity Engineer Dark Wolf is seeking a Senior Cybersecurity Engineer to join a collaborative team to develop, manage, and maintain the security posture of cloud-based information systems with a focus on SIEM validation, continuous exposure management,...SeniorFull timeFor contractors$134k - $184k
A cybersecurity firm in Arlington, Virginia, is seeking a Senior Reverse Engineer passionate about analyzing vulnerabilities in cyber physical systems. Candidates must have a Bachelor's degree in a related field and at least 5 years of relevant experience. Responsibilities...Senior- ...Senior Cybersecurity Engineer Do you want to make a difference and help support the resilience and security of the nation? As part of the Cyber Risk and Resilience Directorate, you will be part of a team of cyber security engineers applying the latest tools, techniques...SeniorFull timePart timeImmediate start
- ...expertise have expanded to include Systems Engineering, Program Management, In-Service... ...competencies. We are seeking an experienced Senior Cyber Security Engineer (CSE3) to... ...Responsibilities and Duties: A cybersecurity engineer protects an organization's digital...SeniorContract workTemporary workFor contractorsFor subcontractorWork at officeLocal areaRemote workFlexible hours
$86.8k - $198k
...PKI Engineer, Senior The Opportunity: You know that the user is the last frontier for cybersecurity. It's where the peri met er is drawn, and securing identities is pivotal in the fight against cybercriminals. As a PKI spe cia list, you have the skills and experience...SeniorFull timeContract workPart timeWork at officeLocal areaRemote work- ...seeks a motivated, career and customer-oriented Senior Cloud Information System Security Engineer (ISSE) to join our team in Washington, D.C..... ...security requirements in accordance with applicable cybersecurity requirements Design security architectures for use...SeniorWork at office
$5,000 per month
...who are not U.S. citizens are not eligible for this role. Imagine One Technology & Management, Ltd. is seeking four (4) Senior Cybersecurity Engineers. These positions are contingent upon award of the associated work and will be performed in Dahlgren, Virginia. Desired...Senior- Description Tharros is seeking a Senior Cybersecurity Engineer to support a DHS Intelligence and Analysis cybersecurity program in the National Capital Region. This role will provide senior technical direction across cybersecurity engineering, cloud security, DevSecOps...SeniorWork at office
$179.3k - $318.4k
...Senior Systems Engineer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing... .... Explore thrilling projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your...SeniorHourly payContract workTemporary workWork experience placementWork at officeLocal areaRemote work$85k - $105k
...operations, information technology, software engineering, program management, strategic communications, engineering, and cybersecurity. We have also grown our customer base to... ...Overview Pantheon Data is seeking a Senior Electrical Engineer (Power Loads) to support...SeniorWork at officeLocal areaRemote work3 days per week- ...Aerial Systems (CUAS) mission set to addressing the most critical Cybersecurity threats facing our nation as a prime contractor with the DHS... ...work. Position Overview We are seeking a Systems Engineer to support the design, deployment, administration, security,...SeniorFor contractorsRemote workFlexible hours
- ...Corporation seeks a TEN Lab Manager with Linux system administration experience to support design, development, and deployment of cybersecurity capabilities for a government customer in Arlington, VA. You will manage lab infrastructure, automate platforms with RedHat...Senior
- Senior Cybersecurity Engineer Company Overview: KMS Solutions, LLC is a technical management / solutions company that specializes in engineering, analysis, and cyber security. Founded in 2005, KMS is a certified small business with nearly two decades of experience supporting...SeniorFull timeContract workTemporary workWork at officeLocal areaRemote workFlexible hours
- Leidos is seeking a Cyber Defense Infrastructure Support Engineer in Suitland, MD. The role involves building, configuring, integrating... ...support, leading engineering and administration of cybersecurity capabilities across complex environments. You will also develop...Senior
- ...Columbia, United States Job Description ECS is seeking a Senior Systems Engineer to work in our Washington, DC office. Responsible for the... ...professionals deliver advanced technology solutions in data and AI, cybersecurity, and enterprise transformation, serving defense,...SeniorWork at officeLocal areaWeekend work
$120k - $140k
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...SeniorContract work$165k
Senior Information Systems Security Engineer Remote Up to $165,000/ year MANTECH seeks a motivated, career and customer-oriented Senior Information Systems... ...systems, and software applications to ensure cybersecurity requirements are adequately addressed for the IS and...SeniorWork at officeRemote work- ...environments. We apply modern capabilities, including AI/ML, cloud, cybersecurity, and IT modernization to solve complex challenges, enable... ...and execution over bureaucracy. Description Title: Senior Systems Engineer Location: Washington, DC (Onsite) Terms: Full-time...SeniorFull timeWork experience placementRemote workFlexible hours
$165k - $185k
...Title: Senior Cybersecurity System Engineer Belong. Connect. Grow. with KBR! KBR’s National Security Solutions team provides high-end engineering and advanced technology solutions to our customers in the intelligence and national security communities. In this position...SeniorFull timeTemporary workFor contractorsLocal areaRelocation packageFlexible hours- ...for an innovative organization and the opportunity to learn and grow professionally? We can help! We are seeking a Senior Cybersecurity Operations Engineer to provide on-demand Cybersecurity and IT services to support the National Indian Gaming Commission (NIGC) mission...SeniorFull timePart time
- Overview The Lead Quality Assurance Engineer is responsible for establishing, maintaining, and improving the Quality Management System... ...14971, IEC 62366-1, EN ISO 15223, EN ISO 20417, EN 62304, Cybersecurity, IEC 60601-1, ISO 27001 and 14001. Experience with medical device...SeniorFull timeWork experience placementRemote work
- ...CONTRACT AWARD**Overview: Job Title: Security Operations Engineer – Senior Location : Washington, DC (Due to the nature of the work... ...but not be limited to: Design, implement, and maintain cybersecurity solutions aligned with industry frameworks (e.g., NIST, ISO...SeniorContract work
$5,000 per month
Senior Security Systems Engineers This position requires U.S. citizenship and an active U.S. DoD clearance. Candidates who are not U.S. citizens... ...Authorization (A&A) artifacts. Document a system from a cybersecurity perspective using Microsoft (MS) Office including MS...SeniorInterim role$126.89k - $166.13k
...Senior Systems and Network Engineer College Park, Maryland, United States IonQ, Inc. [NYSE: IONQ] is the world's leading quantum platform and... ..., materials science, financial modeling, logistics, cybersecurity, and defense. In 2025, the company achieved 99.99% two-...SeniorPermanent employmentContract workWork at officeRemote work$104.8k - $192.2k
...world. We are seeking an experienced Identity Verification Engineer with hands-on expertise in 1Kosmos or Microsoft Verified ID... ...and hypercare activities. Collaborate with IAM architects, cybersecurity teams, application owners, and business stakeholders....SeniorFor contractorsSummer holidayFlexible hours- ...degree in Computer Science, Information Technology, Systems Engineering, Engineering, Information Systems, or a related technical discipline... ...data ecosystems. Knowledge of federal IT standards, cybersecurity requirements, cloud governance, and VA technology policies....SeniorContract workLocal area
- Senior Security Tools Engineer Ashburn Consulting, LLC, based in the Washington, DC metropolitan area, specializes in providing network and network... ...a Senior Security Tools Engineer to support a federal cybersecurity architecture opportunity. This Key Personnel role will...SeniorWork at office
$160k - $200k
.... About the Job We are looking to add a talented Senior Cyber Threat Operations Engineer to become a key player in our vibrant team dedicated... ...intricate security challenges. If you are enthusiastic about cybersecurity and eager to contribute significantly to the...SeniorPermanent employmentWork at officeLocal areaRemote workWorldwideFlexible hours- ...Cyber Artificial Intelligence Operations Engineer 100% ONSITE in Washington DC Per Federal contract U.S. Citizenship is required... ...implementing artificial intelligence (AI) solutions for cybersecurity purposes. The ideal candidate will have experience working with...SeniorLong term contractContract workWork experience placementRemote work
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Cybersecurity Engineer. Be the first to apply!
- senior technical consultant Washington DC
- senior director product management Washington DC
- senior vice president human resources Washington DC
- senior automation controls engineer Washington DC
- senior grant accountant Washington DC
- senior compliance officer Washington DC
- senior tax Washington DC
- sr data modeler Washington DC
- senior executive assistant Washington DC
- senior data management analyst Washington DC



