Washington, District of Columbia, United States · On-site
$75k–$158k/yr
Job Title: Platform Specialist Job Category: Information Technology Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel Required: Up to 10% Type of Travel: Contine…
Skills: Windows Server Administration, Linux Administration, Cloud Infrastructure, Virtualization, Automation
District of Columbia, United States · On-site
Technical Writer SiloSmashers is seeking an experienced Technical Writer to support our federal law enforcement client. The Technical Writer develops, writes, and edits material for reports, manuals, briefs, technical sp…
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Washington, District of Columbia, United States · On-site
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Washington, District of Columbia, United States · On-site
$134k–$241k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
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Washington, District of Columbia, United States · On-site
$134k–$241k/yr
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Skills: Workflow Automation, Python, PySpark, SQL, TypeScript
Washington, District of Columbia, United States · On-site
$125k–$225k/yr
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Washington, District of Columbia, United States · On-site
$75k–$131k/yr
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Washington, District of Columbia, United States · On-site
$104k–$181k/yr
In a world of possibilities, pursue one with endless opportunities. Imagine Next! At Parsons, you can imagine a career where you thrive, work with exceptional people, and be yourself. Guided by our leadership vision of v…
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Washington, District of Columbia, United States · On-site
$104k–$181k/yr
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Washington, District of Columbia, United States · On-site
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Phoenix Cyber is looking for Cybersecurity Engineers to join our client delivery team. Requirements: Degree in a STEM related discipline and/or a minimum 5 years of experiencePrior experience or support of Security Opera…
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Washington, District of Columbia, United States · On-site
Phoenix Cyber is looking for a DLP Engineer to join our client delivery team. This position is onsite at the client location. Requirements: 5+ years’ experience with defining an Endpoint data protection program (such as …
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District of Columbia, United States · On-site
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Skills: Windows Administration, macOS Administration, Microsoft Entra ID, Active Directory, Microsoft Intune
Washington, District of Columbia, United States · Remote OK
Responsibilities Cardinal Technology Systems Corp. is a government IT solutions provider servicing commercial and government initiative in various parts of the United States. We are currently seeking an Okta Senior Syste…
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Washington, District of Columbia, United States · On-site
$31/hr–$37/hr
Job Title Operating Engineer Job Description Summary Responsible to ensure the efficient operation and maintenance of mechanical, electrical and plumbing equipment and systems for the assigned property(s). Responsibiliti…
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Washington, District of Columbia, United States · On-site
$84k–$114k/yr
Type of Requisition: Pipeline Clearance Level Must Currently Possess: Top Secret/SCI Clearance Level Must Be Able to Obtain: Top Secret SCI + Polygraph Public Trust/Other Required: None Job Family: Security Operations Jo…
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Washington, District of Columbia, United States · On-site
$23/hr–$28/hr
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Colorado Springs, Colorado, United States · On-site
$128k–$173k/yr
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Skills: Database Performance, Database Systems, Enterprise IT, Information Technology Operations, SQL Server Administration
Washington, District of Columbia, United States · On-site
Title: Executive Assistant to the CEO We are KBR When you become part of our KBR team, your opportunities are endless. Through internal collaboration, and with our partners and customers, we’re defining tomorrow’s challe…
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Washington, District of Columbia, United States · On-site
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Skills: Cybersecurity Audits, Vulnerability Management, Security Controls Implementation, Project Management, Technical Writing
Washington, District of Columbia, United States · On-site
$35/hr–$47/hr
Type of Requisition: Regular Clearance Level Must Currently Possess: Top Secret Clearance Level Must Be Able to Obtain: Top Secret/SCI Public Trust/Other Required: None Job Family: Technical Support Services Job Qualific…
Skills: Customer Service, IT Support, Microsoft Office 365, Active Directory, Windows Troubleshooting
CACI
Washington, District of Columbia, United States • On-site
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Deploy and maintain physical, virtual, and cloud-based Windows and Linux server environments to support mission-critical applications. Ensure system availability and security through automation, patch management, and continuous performance optimization.
Requires a TS/SCI clearance, DOD 8140 certification (Security+), and a professional certification in Windows Server or Linux. Candidates must have significant experience (up to 10+ years depending on degree) in integrating and operating IT hardware and software solutions.
The CIS program supports our intelligence customer deliver IT services to conduct its globally distributed operations. We are driving an exciting technological transformation of customer IT services by leading the design, development, implementation, and operation of cutting-edge solutions. This includes continuous service improvement through the modernization of IT system infrastructure.
CACI is looking for an experienced, innovative, and motivated Platform Specialist to support the mission objectives and needs of the customer, the Defense Intelligence Agency. Our Platform Specialist will serve as a key member of our global, 24/7 operations team. This role focuses on the core infrastructure that powers mission-critical applications, spanning physical, virtual, and cloud-based Windows Server and Linux environments. The successful candidate will ensure the availability, reliability, and security of these server infrastructures while driving automation and supporting continuous compliance.
Responsibilities:
Deploy, operate, and maintain physical, virtual, and cloud-based Windows Server or Linux operating system configurations that host business systems and customer applications. Monitor and manage physical hardware, virtual infrastructure, and cloud deployment server variants.,
Automate builds, rebuilds, and zero-day configurations to ensure optimal deployability, rapid recovery, and high availability
Support Interim Authority to Test (IATT) and ongoing Authorities to Operate (ATOs) for acquired or inherited environments. Provide information and coordinate actions on approved Plan of Action and Milestones (POA&M).
Provide continuous support (incident analysis, break/fix, hands-on touch labor) for all infrastructure and devices. Coordinate with Engineering for advanced troubleshooting and collaborate with Operations teams to ensure maximum availability for remote administration
Work independently or in teams to perform scheduled and ad hoc maintenance. Execute continuous patch management for workstations and servers across all networks and security domains
Use Lab facilities to develop test scripts, conduct Beta/Acceptance testing, and manage the transfer of engineered solutions through Blue/Green fielding before full deployment.
Analyze system performance, capacity, and service-level metrics to optimize infrastructure utilization and preemptively address potential incidents
Work with technical writers to develop SOPs and documentation. Aid in the creation of required reporting and data tracking in strict accordance with contract deliverables
Participate in Continual Service Improvement (CSI) and innovation activities, researching new technologies and articulating benefits to stakeholders
Required:
Must hold a current Top Secret SCI clearance with ability to obtain poly prior to start
DOD 8140 Certification applicable to role (minimum Security+)
One of the following: Microsoft Certified Windows Server Hybrid Administrator Associate, Red Hat Certified Administrator (RHCSA), or Linux Professional Institute LPIC-1.
An AA and 10+ years of experience, BS/BA and 8+ years of experience, MS/MA and 6+ years of experience, or PhD and 4+ years of experience
Minimum of 4 years of hands-on experience integrating, operating, and maintaining IT hardware and software solutions
Desired:
Degree in Science, Technology, or Engineering
Deep familiarity with Intelligence Community Information Technology Enterprise (IC ITE) services and classified operating environments
ITIL 4 Foundation Certification
At CACI, we place character and innovation at the center of everything we do. As a valued team member, you’ll be part of a high-performing group dedicated to our customer’s missions and driven by a higher purpose – to ensure the safety of our nation.
CACI values the unique contributions that every employee brings to our company and our customers - every day. You’ll have the autonomy to take the time you need through a unique flexible time off benefit and have access to robust learning resources to make your ambitions a reality.
Together, we will advance our nation's most critical missions, build on our lengthy track record of business success, and find opportunities to break new ground — in your career and in our legacy.
Pay Range:
There are a host of factors that can influence final salary including, but not limited to, geographic location, Federal Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications. Our employees value the flexibility at CACI that allows them to balance quality work and their personal lives. We offer competitive compensation, benefits and learning and development opportunities. Our broad and competitive mix of benefits options is designed to support and protect employees and their families. At CACI, you will receive comprehensive benefits such as; healthcare, wellness, financial, retirement, family support, continuing education, and time off benefits.
Since this position can be worked in more than one location, the range shown is the national average for the position.
The proposed salary range for this position is:
$75,200-$158,100CACI is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, pregnancy, sexual orientation, age, national origin, disability, status as a protected veteran, or any other protected characteristic.
Based on 1635 listings with disclosed salaries, most security & safety jobs in District of Columbia pay between $87k–$216k per year. Individual offers vary with seniority, company size, and specialization.
There are currently 2,432 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 — 822 of the 2432 open security & safety positions offer remote or hybrid work (233 remote, 589 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.
