Jobs in the United States

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Lead Network Engineer
BJ's Wholesale Club, Inc.
BJ's Club Support Center Marlborough, MA
We are seeking an experienced Lead Network Engineer to design, deploy, and manage enterprise-grade network infrastructure across our retail store portfolio and distribution center…
Added 3 mins ago
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Sr. Software Engineer, Agentic
Uber
San Francisco, CA · Sunnyvale, CA
- $202,000 to $224,000 USD / year
We are looking for an Agentic Software Engineer to design, build, and operate intelligent, reliable agentic systems that transform complex operational workflows at scale.
Added 3 mins ago
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Devsecops Engineer
Actalent
Wilmington, MA
- $70 to $100 USD / hour
Job Title: DevSecOps EngineerJob DescriptionThe DevSecOps Engineer will design, implement, and maintain robust security controls across AWS cloud environments that support connected medical…
Added 4 mins ago
Sr. Network Engineer / Architect
Bowhead
Rockville, MD
Bowhead seeks a Sr. Network Engineer / Architect to support the Indian Health Service - Network Operations & Support Center located in Rockville, MD. The mission is to provide Federal…
Added 4 mins ago
Network Engineer- Hospital Ship- Humanitarian Aid
CACI, INC.-FEDERAL
Norfolk, VA
Job Title: Network Engineer- Hospital Ship- Humanitarian Aid
Added 4 mins ago
Systems Engineer - Monitoring & Operations
CACI, INC.-FEDERAL
Remote, United States
Job Title: Systems Engineer - Monitoring & Operations
Added 4 mins ago
Technical Writer T3
CACI, INC.-FEDERAL
Sterling, VA · Sarasota, FL
Work closely with the Responsible Engineer for each project to complete the System Installation Standards technical volumes; this requires gathering detailed information from our…
Added 4 mins ago
Senior Network Engineer
CACI, INC.-FEDERAL
Remote, United States
CACI is looking for a Senior Network Engineer to join our Comply-to-Connect (C2C) Team supporting the Dept. of the Air Force. This team is responsible for implementing a Cisco ISE /…
Added 5 mins ago
Technical Engineer
Highmark Health
Remote, United States
5 years of technical governance, quality, and technical security best practices
Added 5 mins ago
Embedded Real-Time Software Engineer (Entry Level) - ASL - Open Rank
Atlanta, GA
The Embedded Real-Time Software Engineer is responsible for developing hard real-time embedded systems software. The Embedded Real-Time Software Engineer designs, implements, and tests…
Added 6 mins ago
Software Architect Sr (AI & Intelligent Automations)
PNC
Farmers Branch, TX
Architect and engineer solutions leveraging Cloud, Azure AI Foundry, AIOS, OpenShift/Kubernetes, and enterprise AI platforms.
Added 6 mins ago
Jr. Forward Deployed Engineer
Cytek Biosciences Inc
Fremont, CA
Evaluate AI tools. Test new AI tools and models for quality, security, and cost, and share clear recommendations with the team.
Added 8 mins ago
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Web3 Business Development - North America
CertiK
Remote, United States
- $50,000 to $90,000 USD / year
A security engineer mentor and support from senior BDs from day one
Added 8 mins ago
Project Manager - Life Cycle- Water Engineering
Great Lakes Water Authority
10100 E. Jefferson Detroit, MI
Follow security and safety policies and procedures in carrying out work duties
Added 9 mins ago
Environmental Engineer Supervisor
Kentucky Personnel Cabinet
Frankfort, KY
By joining the Division of Water's Surface Water Permits Branch as the Environmental Engineer Supervisor of
Added 9 mins ago
Clinical Data Engineer (Application Engineer)
Oregon Health & Science University
United States
The Clinical Data Engineer sits on the clinical data team within the broader Clinical Business Intelligence unit, alongside analysts, engineers, administrators, and architects. This…
Added 9 mins ago
Software Development Engineer II - InsurTech
Expedia, Inc.
WA
We are seeking a backend-leaning full-stack engineer (≈70% backend) who thrives in high-scale, distributed systems and enjoys solving complex business problems in fintech and insurance…
Added 9 mins ago
Data Engineer III
Expedia, Inc.
WA
Are you a data engineer looking to join a leading technology company? Are you passionate about data and everything it powers? Are you ready to help people travel, go from anywhere to…
Added 10 mins ago
NH
Principal Software Engineer
Nomura Holdings, inc.
Jacksonville, FL
- $90,000 to $125,000 USD / year
…and maintain robust systems and infrastructure, ensuring the security, reliability, and efficiency of our operations. Join our team and be part of a dynamic and collaborative environment…
Added 10 mins ago
Application Security Engineer
Nintendo
Redmond, WA
This role is part of the IT: Information Security department at Nintendo of America (NOA) and provides hands-on application and AI security engineering for enterprise applications, APIs,…
Added 10 mins ago
Senior Site Reliability Engineer, SecOps
CMTelematics
Cambridge, MA
CMT is looking for a Senior Site Reliability Engineer, SecOps to help us change the world. CMT has helped protect over 65 million drivers and prevent over 126,000 crashes worldwide. We…
Added 11 mins ago
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AV Technician
TEKsystems
Scottsdale, AZ
- $20 to $25 USD / hour
…experience comes from structured cabling, low voltage, telecom, security, or commercial AV, this is a great opportunity to join a company that values training, advancement, and long-term…
Added 11 mins ago
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Implementation Engineer- 61 And 62
TEKsystems
Scott Air Force Base, IL
- $28 to $40 USD / hour
…communications, team building and collaboration skills.An active Secret security clearance is required.DoD-8570 IAT Level 2 baseline certification (Security+ CE or equivalent).Preferred…
Added 11 mins ago
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Windows Engineer
TEKsystems
Little Rock, AR
- $45 to $50 USD / hour
…will focus on patch management, configuration remediation, security hardening, and operational support for AI-identified vulnerabilities.Key Responsibilities Remediate vulnerabilities…
Added 11 mins ago
DA
Systems Integration Engineer Level II
Diverse Agile Solutions
Remote, United States
- $142,000 to $153,000 USD / year
Diverse Agile Solutions is seeking an experienced System Integration Engineer Level 2 to support complex public-sector modernization initiatives, with a primary focus on Health & Human…

TSTC

Junior Systems Engineer

Washington, DC, United States

$85,000 to $105,000 USD / year

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Job details

Pay: $85,000 to $105,000 USD / year
Experience: 3-5 years of systems engineering experience
Posting language: English
Posted: Nov 9, 2026

Original job description

Who Are We?

TSTC is an award-winning, Woman Owned, HUBZone certified Small Business providing services to federal intelligence, law enforcement, civilian and defense agencies. Built upon our Total Service - Total Commitment® cornerstone, TSTC takes pride in our commitment to delivering excellence. Total Service - Total Commitment® is our commitment to our employees, to our teams, and to our clients.

WHAT WE'RE LOOKING FOR: TSTC is a fast-growing small business supporting the federal government and we are looking for a Junior Systems Engineer for an immediate opportunity. The Systems Engineer will work independently and as part of a cross-functional team comprised of technical experts supporting an established and growing mission. You will need to quickly understand complex technical concepts, make assessments, and articulate your recommendations to the customer. The Systems Engineer/Architect should have experience in assessing systems and architectures, decomposition of systems and architectures, and be able to represent these systems and architectures in a visual and written form. Basic Qualifications

Bachelor’s degree in computer science, engineering, sciences or related field
3-5 years of systems engineering experience
Top Secret Security Clearance
Professional experience working in systems engineering.
Demonstrated ability to work effectively within or lead a team of peers, as well as excellent interpersonal and communications skills.
Must possess strong organizational, time management, and project management skills.

PREFERRED SKILLS

Experience with Cameo EA software
Qualitative Data Analysis
LLM Prompting and AI assisted data analysis
Power BI and Tableau
Database basics

CBRN detection hands-on
CBRN Hazard modeling
CBRN exercise development
Chemistry, Physics, or Bio lab science background
Knowledge of narcotics interdiction and counterproliferation mission sets

Security Clearance and Where You'll Work

Applicants must undergo comprehensive client and corporate background check
Candidates must have an ACTIVE TOP SECRET clearance
SCI eligible.
Work 2 days per week at DHS Headquarters in Washington DC.

Benefits at TSTC

Competitive Salary & Bonuses – Includes personal and team merit bonuses, with salary matching for 401(k) up to 3%.

Comprehensive Health Coverage – Multiple medical, dental, and vision plans, plus HSA and FSA options. 100% TSTC-paid life and disability insurance, including short- and long-term plans.

Flexible Work Options – Remote work allowed, flexible schedules, and telework opportunities. (varies per position)

Paid Time Off & Holidays – Generous PTO and paid holidays.

Professional Development – Continuous performance evaluation process… Dedicated annual budget for educational opportunities.

Comprehensive Wellness Programs - confidential employee assistance program (EAP). Wellness Resource Group and wellness programs throughout the year.

All TSTC employees operate according to the terms of the specific contract under which they work. They are responsible for fulfilling the duties of the specific job and are accountable for complying with the terms and conditions of their employment, the TSTC Code of Conduct, and with applicable federal, state and local laws.

As TSTC is an Equal Opportunity Employer, we follow current Federal Discrimination Laws and we do not discriminate against any employee or applicant for employment. TSTC does not discriminate against any employee or applicant for employment due to race, color, national origin, citizenship, religion, creed, age, sex, disability, veteran status and liability for service in the U.S. Armed Forces or any other characteristic protected by applicable law.

If you need assistance or an accommodation due to a disability, please email us at HR@totalsystech.com or call us at (276) 496-4458.

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