Senior Systems Engineer
Dev Technology
Senior Systems Engineer, #1058 Clearance: U.S. Citizenship is required. Must be able to obtain a public trust clearance.
On site in Tysons Corner, VA 3 days per week Dev Technology Group is looking for a Senior Systems Engineer to support a project to plan and implement Multi-Factor Authentication (MFA) for web-based applications as part of Operations & Maintenance (O&M) for a federal government client. The ideal candidate will have relevant development language and development leadership experience, strong collaboration and communication skills, and the ability to manage complex work activities in a deadline-driven environment. This is a great opportunity to work on mission-critical systems that provide clear value to end users and our federal government clients. Summary In collaboration with the Engineering Lead and incumbent team members, the Senior Systems Engineer willhave the responsibility to plan, design, and build the infrastructure for cloud-based identity and authentication services supporting MFA for web-based applications. The primary focus of this role is to build scalable, secure, and highly available backend infrastructure and services leveraging industry available and customer preferred solutions (e.g., AWS Cognito, Okta, Login.gov). The ideal candidate will combine strong cloud architecture expertise with deep knowledge of identity, security, and distributed systems. Required Education, Experience, and Skills:
As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy:
On site in Tysons Corner, VA 3 days per week Dev Technology Group is looking for a Senior Systems Engineer to support a project to plan and implement Multi-Factor Authentication (MFA) for web-based applications as part of Operations & Maintenance (O&M) for a federal government client. The ideal candidate will have relevant development language and development leadership experience, strong collaboration and communication skills, and the ability to manage complex work activities in a deadline-driven environment. This is a great opportunity to work on mission-critical systems that provide clear value to end users and our federal government clients. Summary In collaboration with the Engineering Lead and incumbent team members, the Senior Systems Engineer willhave the responsibility to plan, design, and build the infrastructure for cloud-based identity and authentication services supporting MFA for web-based applications. The primary focus of this role is to build scalable, secure, and highly available backend infrastructure and services leveraging industry available and customer preferred solutions (e.g., AWS Cognito, Okta, Login.gov). The ideal candidate will combine strong cloud architecture expertise with deep knowledge of identity, security, and distributed systems. Required Education, Experience, and Skills:
- Bachelor's Degree with ten (10) or more years of relevant experience in an Enterprise IT environment
- Project experience planning and building infrastructure for an MFA solution
- Knowledge and management of AWS GovCloud services, specifically Cognito, Lambda, S3, EC2, and API Gateway
- Project experience with Active Directory and connection to Federated sources
- Experience with Infrastructure as Code (Terraform, CloudFormation)
- Experience configuring and hardening infrastructure within AWS GovCloud or FedRAMP authorized environments
- Knowledge of NIST SP 800-53 security controls, specifically regarding AC and IA
- Workload management using the Agile Scrum or Kanban methodology via Jira
- Excellent communication skills (both verbal and written) plus Active listening skills
- Ability to discuss technical issues with non-technical government officials
- Ability to problem-solve and develop solutions to complex business needs
- Experience with logging, monitoring, and auditing authentication events (CloudWatch, SIEM tools)
- Experience with serverless architectures in AWS
- Experience tuning and securing APIU gateways and network boundaries for identity services
- AWS certifications (e.g., AWS Certified Developer or Solutions Architect)
- Experience authoring technical documentation, boundary diagrams, and configuration management settings to support the federal ATO process
As a Washington Post Top Workplace award winner for the past THIRTEEN years in a row, the Top Workplaces USA for the past five years, and a recipient of the Companies As Responsive Employers (CARE) Award for the past six years, Dev Technology employees enjoy:
- Generous and flexible time-off policy
- Flexible work schedules and telework options, including remote work availability for eligible projects
- Career development opportunities including a mentorship program, technical and management training through Dev University, hands-on learning through DevLab, tuition reimbursement, and paid training opportunities
- Industry-leading benefits including a choice of two health plans that include dental and vision, flexible spending account, commuter benefits, life insurance, and more
- 401K matching with a 5% matching contribution
- Regular team and company social events including our annual party, happy hours, fitness challenges, and more
- A focus on community engagement including company wide support activities, employer match for donations, and time off for volunteer efforts
- To learn more about working at Dev Technology, visit Working At Dev Technology Group
Vacancy posted 4 days ago
Similar jobs that could be interesting for youBased on the Senior Systems Engineer in McLean, VA vacancy
- ...the US required; US Citizenship preferred*Remote Position TBD*Applicants residing in the DMV area preferred as the client is located in Silver Spring, MD*Three references required POSITION DESCRIPTION:The Senior Systems Engineer serves as the senior technical author......SeniorRemote work
- ...SoSA Corp is seeking experienced engineers in SIGINT systems engineering located in Fairfax, VA. The role involves analysis for SIGINT collection payloads and working on advanced technologies. Candidates must possess a BS in engineering, 5+ years of relevant experience...Senior
- ...A leading defense and technology company is seeking an Elasticsearch Systems Engineer in Bethesda, Maryland. This role involves supporting a large enterprise Elasticsearch deployment in a DevSecOps environment, ensuring production stability and data integrity. Qualified...Senior
- ...Overview VTG is seeking a Senior Systems Engineer to strategically safeguard critical national security interests by leveraging advanced systems intelligence and precision-targeted cyber capabilities. What will you do? We are seeking a System Engineer/Administrator...Senior
$82.1k - $172.4k
...Job Title: Senior Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US What You Can...SeniorFull timeContract workWork experience placementFlexible hours- ...Senior Systems Engineer Location: Springfield, VA Clearance: TS/SCI Citizenship: US Citizenship Required Whether running countries, corporations, or courtrooms, our clients bear the responsibility for shaping the lives of millions. At Intellectix, we are on a mission...Senior
- ...Senior zTPF Systems Engineer We are seeking a high-caliber Senior zTPF Systems Engineer to join a mission-critical team in Washington, D.C., supporting one of the nation's most vital transportation networks. This role is designed for a technical expert who bridges...Senior
$130k - $145k
...Senior Systems Engineer Everforth ECS is seeking a Senior Systems Engineer to work in our Washington, DC office. Please Note: This position is contingent upon contract award. We are seeking cleared Senior Systems Engineers to engineer, administer, monitor, secure...SeniorContract workWork at office- ...Location: Herndon, VA Company: Emergent Technologies Inc. POS - 424 Emergent Technologies Inc. is seeking a highly skilled Senior Systems Engineer with deep expertise in Microsoft Certificate Authority (CA), Public Key Infrastructure (PKI), and cloud technologies to...Senior
- ...Senior Space Systems Engineer Location: Reston, VA, US, 20191 Work Arrangement: Hybrid Job ID: 1164 At SES Space & Defense, we are a trusted partner ensuring mission success for customers operating in the most demanding environments. As part of SES S.A., a global...Senior
- ...Senior Systems Engineer STAHL Companies provides the Program Management for its Channel of Commercial Technology companies in Government that consist of Small Businesses and New Technology start-ups. STAHL advocates for policies that can improve government services...SeniorFor contractorsWorldwide
- ...We are seeking a Senior level Systems Engineer to employ a multi-discipline approach to requirement engineering, solutions engineering, reliability, resiliency, services development, research and development (R&D), integration, test and evaluation, maintainability and...Senior
- ...Systems Software Engineer Fulltime employment - onsite in Reston, Virginia. We are seeking a Systems Software Engineer to help support the... ...projects into larger systems. This person will work with Senior Software Engineers, Systems Engineers from other companies,...SeniorFull time
- ...Senior Systems Engineer Department: PMS501PSS Employment Type: Contract / Temp Location: PMS501PSS-SEAPORT-WA Description We are seeking a skilled and experienced Senior Systems Engineer to join our team. Responsibilities Provide oversight and management of contractor...SeniorContract workTemporary workFor contractors
- ...and Business consulting services. We are in search of a highly motivated candidate to join our talented Team. Job Title: Senior System Engineer Location: King of Prussia, PA Potential candidate must provide their own safety toe shoes Job Description:...SeniorWork at officeShift workWeekend work
- ...Sr. Systems Engineer Tysons, Virginia Job Description Performs Systems Engineering activities including: concept of operations formulation... ...of new principles and concepts. Participates with senior managers to establish strategic plans and objectives. Recommends...Senior
$111.16k - $150.39k
...Systems Engineer Senior Join GDIT and be a part of the team of men and women that solve some of the world's most complex technical challenges. The CDAO Advana team is seeking a Systems Engineer Senior to join their efforts in the DC area. Advana is the Chief Digital...SeniorWork at officeRemote workFlexible hours- ...Senior Systems Engineer Regulus Group: A Leading Air Traffic Management Company for the National Airspace was founded in 2002 and aptly named after the brightest star in the constellation Leo. Headquartered in Woodstock, Virginia, our depth of experience integrated...SeniorWork experience placement
- ...Senior Systems Engineer/DevOps Engineer Duration: 12 months (possible to hire) Location: Fairfax, VA (Hybrid model) Type: W2 only System Engineer responsibilities involve collaborating with application, development, database, and security teams, as well as other...SeniorWork experience placementWeekend work
- ...Senior Systems Engineer This Department of War enterprise data and analytics program delivers mission-critical capabilities that enable leaders across the Department to make faster, better-informed decisions using trusted data at scale. Leidos Digital Modernization...Senior
- ...Position Title: Senior Systems Engineer (Linux / HPC Environment) Location Information: Washington, D.C Position Responsibilities: As a Senior Systems Engineer, you will play a critical role in supporting, administering, and maintaining a Linux...SeniorFull time
$114.6k - $252.1k
...Job Title: Senior Systems Engineer (MBSE) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Continental US Anticipated...SeniorFull timeContract workWork experience placementFlexible hours$165k - $195k
...Senior Space Systems Engineer Job Locations 6 days ago(6/25/2026 12:57 PM) Job ID 2026-12036 Posted Date Engineering Job Location US-VA-Arlington Company Overview We are a world-class team of professionals who deliver next...SeniorFor contractorsWork experience placement$135k - $185k
...Overview VTG is looking for a Senior Systems Engineer in Springfield, VA. What will you do? Systems Engineers employ a multi-discipline approach to requirements engineering, solutions engineering, scheduling, reliability, resiliency, services development...SeniorWork experience placementRemote work- ...Job Type Full-time Description NetCentrics is seeking a Senior Systems Engineer to lead engineering efforts supporting development and integration of capabilities within the Palantir Maven Smart System platform for Department of Defense mission environments...SeniorFull time
$120k - $160k
...Job Description Description SAIC is seeking a dynamic and innovative Maritime Technology Systems Engineer to join our Systems Engineering and Technical Assistance (SETA) team. Our team is at the forefront of maritime technology, delivering cutting-edge...SeniorContract workWork at officeImmediate start$79.6k - $176.3k
...Senior Systems Engineer Category: Software Development/ Engineering Main location: United States, Maryland, Huntsville Position ID:J0626-1289 Employment Type: Full Time Position Description: CGI Federal is seeking a Senior Systems...SeniorFull timeLocal area- ...Office of the Assistant Secretary of the Air Force for Space Acquisition and Integration. Responsibilities The Senior Space Systems Engineer supports by applying systems engineering skills to ensure successful Science and Technology (S&T) capabilities are developed...SeniorContract workWork experience placementWork at office
- ...service and not for profit, we measure our success in the impact of our service. Position Summary ANSER is seeking a Senior Systems Engineer to support enterprise-level geospatial intelligence (GEOINT) systems engineering and integration efforts across the...SeniorFor contractorsRemote work
$83 - $89 per hour
...Senior Systems Engineer Location: Hybrid (needs to be within 1 hour of DMV) Compensation: $83-89/hr (Final Compensation will be dependent on experience and skillset) 6 month contract-to-hire ABOUT THE ROLE Our client is seeking a Senior...SeniorContract workLocal area
Do you want to receive more vacancies?
Subscribe and receive similar vacancies to Senior Systems Engineer. Be the first to apply!
Related searches
- systems engineer McLean, VA
- advanced systems engineer McLean, VA
- space systems engineer McLean, VA
- senior linux systems engineer McLean, VA
- mission system engineer McLean, VA
- operating system engineer McLean, VA
- software system engineer McLean, VA
- distributed systems engineer McLean, VA
- senior staff systems engineer McLean, VA
- system performance engineer McLean, VA

