Washington, District of Columbia, United States · On-site
$73k–$133k/yr
The Department of Homeland Security (DHS) has a continuing requirement for Homeland Enterprise Information Technology Secure Services & Support (HEITS) for the continual operations and maintenance and evolution of the Ho…
Skills: Tier 1 and 2 Support, Active Directory, Microsoft Exchange, Windows 10, Microsoft Office
Montgomery, Alabama, United States · Remote OK
Our Mission At Palo Alto Networks®, we’re united by a shared mission—to protect our digital way of life. We thrive at the intersection of innovation and impact, solving real-world problems with cutting-edge technology an…
Skills: Pre-sales, Sales Engineering, Cybersecurity, Network Security, SASE
Washington, District of Columbia, United States · On-site
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 customers …
Skills: SQL Server Administration, Performance Tuning, Backup and Restore Strategies, Windows Server Administration, PowerShell
Washington, District of Columbia, United States · On-site
$160k–$196k/yr
Title: Cyber Advisor 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 comm…
Skills: Cybersecurity Strategy, Governance, Risk Management Framework, Authority To Operate, Zero Trust Planning
Washington, District of Columbia, United States · On-site
$159k–$194k/yr
Title: CIO Principal Advisor 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 secur…
Skills: Enterprise IT Strategy, Governance, Risk Management, Strategic Planning, Stakeholder Engagement
Washington, District of Columbia, United States · Remote Solely
We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager t…
Skills: Entrepreneurship, Cybersecurity, Scaling Startups, Product-Market Fit, Sales Force Building
Dover, Delaware, United States · On-site
$264k–$423k/yr
The application window is expected to close on: 07/17/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. Meet the Team Empowering the world to reach …
Skills: Technology Sales, Cybersecurity, Account Planning, Relationship Building, Government Procurement
Washington, District of Columbia, United States · Remote Solely
We are looking to hire ambitious entrepreneurs to start and scale their own startups. We are serial entrepreneurs, for example Paul Müller (founder Adjust, €1.2B exit) and Petter Made (founder SumUp, €8B) who are eager t…
Skills: Entrepreneurship, Cybersecurity, Scaling Startups, Product-Market Fit, Sales Force Building
District of Columbia, United States · Hybrid
ABOUT US: CMT Services Inc. is a dynamic and small business supporting Federal, State, and Local government agencies. As an SBA-certified HUBZone, Woman Owned Small Business (WOSB), we deliver quality, professional servi…
Skills: Microsoft 365, Azure, Microsoft Security, NIST SP 800-53, FedRAMP Moderate
Phoenix, Arizona, United States · On-site
$231k–$382k/yr
The application window is expected to close on: 09/11/2026 Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received. Meet the Team The Platform Engineering organ…
Skills: Kubernetes, Cloud Architecture, Distributed Systems, AWS, Azure
Washington, District of Columbia, United States · Hybrid
Description MBL Technologies, Inc. offers a diverse set of management and technology consulting services to Federal government and commercial markets. Our solutions are tailored to support each client’s mission, accounti…
Skills: Project Management, IT Audit, Cybersecurity Compliance, IT Governance, Risk Management
Washington, District of Columbia, United States · On-site
$95k–$150k/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this poss…
Skills: Windows Server, Active Directory, Linux, PowerShell, Networking
Washington, District of Columbia, United States · On-site
$165k–$230k/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this poss…
Skills: Kubernetes, Linux, Python, Bash, Terraform
Washington, District of Columbia, United States · On-site
$165k–$230k/yr
SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally more exciting than one where we are not. Today SpaceX is actively developing the technologies to make this poss…
Skills: Kubernetes, Linux, Python, Bash, Terraform
Washington, District of Columbia, United States · Hybrid
$90k–$127k/yr
Sales Engineer - Inland Northwest POSITION OVERVIEW: OpenEye, an innovator in the design and development of cloud-centric software solutions for commercial video management is looking for a Sales Engineer to join our gro…
Skills: System Design, Technical Presentations, Project Deployment, Cost Estimation, CRM Software
Washington, District of Columbia, United States · Hybrid
Description OCH Technologies is seeking a Penetration Testing Lead responsible for planning, executing, and documenting all penetration testing activities performed under this contract, including network, system, applica…
Skills: Penetration Testing, Red Teaming, Blue Teaming, Network Exploitation, Vulnerability Assessment
Washington, District of Columbia, United States · Hybrid
Description Hudson Institute is seeking interns to looking to gain research experience in U.S. national security industrial base, strategic technologies and resources, and American grand strategy. This intern(s) will sup…
Skills: Data Analysis, Research, Writing, Editing, Communication
Costa Mesa, California, United States · On-site
$166k–$220k/yr
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…
Skills: Kubernetes, AWS, Azure, Terraform, Python
Costa Mesa, California, United States · On-site
$166k–$220k/yr
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…
Skills: Kubernetes, AWS, Azure, Terraform, Python
Washington, District of Columbia, United States · On-site
$191k–$253k/yr
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…
Skills: Business Development, Program Management, Capture Management, Government Contracting, Strategic Planning
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Provide Tier 1 and 2 desktop support for local and remote users across multiple domains, including managing accounts in Active Directory and Exchange. Responsibilities include imaging workstations, troubleshooting peripherals, and maintaining PKI tokens and Citrix environments.
Requires a Bachelor's degree with 4-8 years of experience or a Master's degree with 2-6 years of experience. A TS/SCI security clearance is mandatory for this position.
The Department of Homeland Security (DHS) has a continuing requirement for Homeland Enterprise Information Technology Secure Services & Support (HEITS) for the continual operations and maintenance and evolution of the Homeland Secure Data Network (HSDN) and the Classified Local Area Network (C-LAN).
Leidos is seeking a broadly experienced candidate to provide Tier 1 and 2 Desktop Support for multiple domains with users locally and remotely, with excellent communication skills and the ability to support VIP and VVIP customers. This position will work with Active Directory and Exchange to create/modify/terminate accounts, as well as troubleshoot workstations, printers, and other peripheral devices. Additional responsibilities include imaging, installing, and configuring workstations and troubleshooting Windows 10 and above and Microsoft Office suite for standard workstations and Secureview workstations. Candidates should be interested in learning new technology and providing support to the user community.
Primary responsibilities will include:
Communicating and interfacing with customers and Leidos Site Lead on issues and daily tasking.
Providing Tier 1 and 2 support for multiple domains with users locally and remotely.
Working with Active Directory and Exchange to create, modify and terminate accounts.
Troubleshooting workstations, printers, and other peripheral devices.
Imaging, installing, and configuring workstations, including virtual machine operations.
Troubleshooting Windows 10 and above, as well as Microsoft Office suite.
Learning new technology and providing support to the user community as well as issuing and maintaining Public Key Infrastructure (PKI) tokens.
Working with automated Help Desk tools such as Microsoft System Center, Remedy, and ServiceNow.
Troubleshooting Citrix desktop virtualization environment and thin client.
Basic Qualifications
Bachelor’s degree from an accredited college with 4-8 years of prior relevant experience or a Master’s degree with 2-6 years of prior relevant experience will be considered.
Strong problem solving and organizational skills and able to work in a professional environment.
Strong communication skills, both written and verbal
Clearance Requirement: TS/SCI
Preferred Qualifications
DHS or other government contract experience.
Knowledge of HEITS processes.
Comfortable discussing technical information with users and other support personnel.
Ability to quickly learn new systems and IT concepts.
Strong problem solving and decision making skills.
Ability to work autonomously as well as an integral member of a team.
If you're looking for comfort, keep scrolling. At Leidos, we outthink, outbuild, and outpace the status quo — because the mission demands it. We're not hiring followers. We're recruiting the ones who disrupt, provoke, and refuse to fail. Step 10 is ancient history. We're already at step 30 — and moving faster than anyone else dares.
For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above.
The Leidos pay range for this job level is a general guideline only and not a guarantee of compensation or salary. Additional factors considered in extending an offer include (but are not limited to) responsibilities of the job, education, experience, knowledge, skills, and abilities, as well as internal equity, alignment with market data, applicable bargaining agreement (if any), or other law.
An industry & technology leader serving government & commercial customers with smarter, more efficient innovations
Leidos is an industry and technology leader serving government & commercial customers with smarter, more efficient digital and mission innovations. Headquartered in Reston, Virginia, with 47,000 global employees, Leidos reported annual revenues of approximately $17.2 billion for the fiscal year ended January 2, 2026. Leidos was cited for the meaningful work employees perform that is challenging, impactful, and aligned with our customers’ missions as reasons professionals want to work and stay at our company. Leidos has also been named to lists including Forbes’ Best Employers for Diversity, Forbes’ America’s Best Employers for Women, Military Times Best for Vets Employers, and Ethisphere Institute’s World's Most Ethical Companies®. Employees enjoy career enrichment opportunities available through mobility and development and experience rewarding relationships with supportive supervisors and talented colleagues and customers. Employees appreciate our flexible work environment, allowing for and encouraging a true work-life balance. Our professionals are also excited about our Employee Resource Groups, like the Collaborative Outreach with Remote and Embedded Employees (CORE), which strives to create an environment where every employee, regardless of location, feels fully engaged as a valued employee of Leidos. Your most important work is ahead, visit careers.leidos.com for our latest opportunities.
Offices: 1750 Presidents St, Reston, Virginia 20190, US · 11955 Freedom Drive, Reston, VA 20190, US · 1145 N 2nd St, Leavenworth, KS 66048, US · 9600 Great Hills Trail, Austin, TX 78759, US · 221 3rd St, Newport, RI 02840, US
Based on 1602 listings with disclosed salaries, most security & safety jobs in District of Columbia pay between $87k–$215k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 2,386 open security & safety positions in District of Columbia listed on Clera. New openings are added daily as companies post roles.
Companies currently hiring include Booz Allen Hamilton, mouhamedzz, Peraton, General Dynamics Information Technology, KBR, Inc., among others. Browse the listings above to see every active employer.
Yes — 802 of the 2386 open security & safety positions offer remote or hybrid work (241 remote, 561 hybrid).
Each listing links directly to the employer's application page. Apply early — fresh listings get the most recruiter attention in the first two weeks.
