Jobs in the United States

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Added 1 hour ago
Program Director, Space Electromagnetic Warfare
GRVTY
Sterling, VA
U.S. citizenship required, with the ability to obtain and maintain an active TS/SCI clearance
Added 1 hour ago
IT Support Specialist
LEIDOS, INC.
Crane, IN
Active TS/SCI clearance in DISS and required program access.
Added 5 hours ago
Information Technology Manager
CACI International
Omaha, NE
Minimum Clearance Required to Start: TS/SCI with Polygraph
Added 6 hours ago
Business Development Manager-USAF/USSF
CACI International
Concord, MA
U.S. Citizenship and an active Secret security clearance required.
Added 7 hours ago
Senior Logistics Manager
Odyssey Systems Cons
Colorado Springs, CO
Senior Logistics Manager Job Locations US-CO-Colorado Springs ID 2026-9260 Category Logistics Type Full Time Biweekly Hours 80 Location : Name Peterson SFB Min USD $135,000.00/Yr. Max USD…
Added 7 hours ago
Senior Logistics Manager
Odyssey Systems Cons
Colorado Springs, CO
Senior Logistics Manager Job Locations US-CO-Colorado Springs ID 2026-9260 Category Logistics Type Full Time Biweekly Hours 80 Location : Name Peterson SFB Min USD $135,000.00/Yr. Max USD…
Added 11 hours ago
Collections Manager
CACI International
Tampa, FL
…operations expertise. CACI is looking for individuals to join a program that delivers mission-critical advisory, training, and operational support services that help mission partners stay…
Added 12 hours ago
Cloud Security Administrator
Leidos
Adelphi, MD
U.S. Citizenship with an active Secret security clearance required at start, with TS/SCI required for the position, subject to program access and eligibility requirements.
Added 16 hours ago
IT Project Manager (Active TS/SCI Clearance Required) - Sign-On Bonus Up to $5,000
Akima, LLC
Camp H M Smith, HI
ASE is looking for a Project Manager to work in Honolulu, HI. To join our team of outstanding professionals, apply today!
Added 16 hours ago
AC
Contracts Manager - Clearance Required
Aston Carter
Denver, CO
- $110,000 to $180,000 USD / year
Job Title: Contracts Manager Clearance RequiredJob DescriptionThe Contracts Manager oversees the full lifecycle of U.S. Government contracts, subcontracts, and related agreements supporting…
Added 17 hours ago
Navy Air Triton Program Manager
CACI International
Austin, TX
…SIGINT, and MULTI-INT solutions developed by CACI for the TRITON program…
Added 18 hours ago
O
Senior Technical Program Manager
Oracle
Reston, VA · Austin, TX · Seattle, WA
- $83,000 to $166,100 USD / year
U.S. Citizenship with active US Government security clearance, TS/SCI with Poly, at hire.
Added 18 hours ago
Applications Engineering, Architect- Missile Defense
Synopsys
Exton, PA
US citizen required with an active DoD TS/SCI clearance
Added 18 hours ago
Acquisition Manager / DAG Member
Analytic Services Inc
El Segundo, CA
Active Top Secret security clearance with SCI eligibility (TS/SCI).
Added 18 hours ago
Acquisition Manager / DAG Chief
Analytic Services Inc
El Segundo, CA
Active Top Secret security clearance with SCI eligibility (TS/SCI).
Added 18 hours ago
ICAM Engineer
Booz Allen Hamilton_United States
Charleston, SC · Washington, DC
Active TS/SCI clearance; willingness to take a polygraph exam
Added 18 hours ago
Senior Manager – Chief Financial Officer - Millennium Space Systems
The Boeing Company
El Segundo, CA
This position requires an active U.S. Top Secret/SCI Security Clearance (U.S. Citizenship Required). (A U.S. Security Clearance that has been active in the past 24 months is considered…
Added 19 hours ago
Senior Product Operations Engineer, Space
Anduril Industries
Costa Mesa, CA
Active U.S. Secret security clearance (non-negotiable must currently hold and be able to maintain- preferred TS/SCI clearance)
Added 19 hours ago
Senior DevOps Engineer, Space
Anduril Industries
Costa Mesa, CA
Active U.S. Secret security clearance (non-negotiable must currently hold and be able to maintain- preferred TS/SCI clearance)
Added 19 hours ago
Incident Manager II
ARSIEM
Arlington, VA
Clearance Requirement: This position requires an Active TS/SCI clearance and the ability to obtain Department of Homeland Security (DHS) Entry on Duty (EOD) Suitability.
Added 20 hours ago
Project Manager IV
IT Veterans
Washington, DC
IT Veterans is currently seeking a Project Manager IV to join our team. You must have an active TS/SCI clearance with the ability to gain and maintain a CI poly.
Added 20 hours ago
IG
TS/SCI Lead Systems Engineer (Cryptographic Modernization & Key Management)
Insight Global
Washington, DC
- $60 to $69.71 USD / hour
Insight Global is looking to hire a TS/SCI cleared Lead Systems Engineer (Cryptographic Modernization & Key Management) sitting 3 days onsite at the Pentagon. This individual will lead…
Added 20 hours ago
Field Engineer
The Swift Group
United States
US citizenship and an active TS/SCI with Polygraph security clearance required
Added 20 hours ago
Senior Network Voice Engineer - TS/SCI Clearance
CDW Government, LLC
Remote, United States
…within a secure federal environment. This role requires an active TS/SCI clearance and is ideal for a candidate with a strong foundation in core network engineering who also has hands-on…
Added 21 hours ago
Cybersecurity and Zero Trust Technical Manager
LEIDOS, INC.
Suitland, MD
Active TS/SCI clearance in DISS and required program access.

Leidos

Cloud Security Administrator

Adelphi, MD, United States

Pay Range $107,900.00 - $195,050.00

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Job details

Pay: Pay Range $107,900.00 - $195,050.00
Experience: Bachelor's degree with 8+ years of relevant experience or master's degree with 4+ years of relevant experience.
Posting language: English
Posted: Oct 31, 2026

Original job description

Description

Help secure mission-critical cloud environments supporting our nation's cyber defense.

Leidos is seeking a Cloud Security Administrator to support the U.S. Army C5ISR Cyber Security Service Provider (CSSP). In this role, you'll help secure and sustain AWS cloud environments by managing security controls, identifying vulnerabilities, coordinating remediation, and supporting continuous compliance monitoring.

You'll collaborate with cloud engineers, cybersecurity specialists, and mission partners to strengthen cloud security, streamline remediation, and maintain operational readiness across enterprise environments.

If you're passionate about AWS security, vulnerability management, and protecting critical defense infrastructure , this is an opportunity to apply your expertise to a mission that matters.

Location: Adelphi, MD | Hybrid (3 Days Onsite)

Clearance: U.S. citizenship with an active Secret Required | TS/SCI Required for Position

Primary Responsibilities

Administer, monitor, and maintain cloud security controls across AWS 2.0 and CSSP subscriber environments.
Identify, assess, track, and coordinate remediation of cloud vulnerabilities, misconfigurations, and compliance findings.
Manage AWS security capabilities, including IAM, CloudTrail, CloudWatch, Security Hub, GuardDuty, KMS, and VPC security controls.
Support Risk Management Framework (RMF), Authorization to Operate (ATO), and continuous monitoring through security assessments, control validation, and compliance documentation.
Conduct security configuration reviews across AWS resources, Linux and Windows systems, and supporting cloud infrastructure.
Support onboarding of CSSP subscribers into centralized logging, vulnerability management, Elastic Agent Defend, and other security services.
Coordinate security patching, access reviews, change management, incident response, and ongoing security operations.
Develop and maintain security procedures, operational runbooks, compliance evidence, and technical documentation.

Basic Qualifications

Bachelor's degree with 8+ years of relevant experience or master's degree with 4+ years of relevant experience. Additional relevant experience may be considered in lieu of a degree.
Hands-on experience administering security controls in AWS or other enterprise cloud environments.
Working knowledge of AWS security services, including IAM, CloudTrail, CloudWatch, Security Hub, GuardDuty, Systems Manager, KMS, and VPC security controls.
Experience with vulnerability management, security assessments, compliance monitoring, patch management, and remediation tracking.
Familiarity with Linux and Windows security administration, including host-level and cloud security findings.
Understanding of DoD cybersecurity requirements, RMF/ATO, NIST SP 800-53, and DISA STIG/SRG standards.
Experience with SIEM, endpoint security, enterprise logging, security monitoring, and ticketing platforms.
Strong analytical, troubleshooting, documentation, and communication skills.
Ability to meet applicable DoD 8140 qualification requirements at start and obtain required CSSP and Computing Environment certifications within 90 days, as applicable to the assigned work role.
U.S. Citizenship with an active Secret security clearance required at start, with TS/SCI required for the position, subject to program access and eligibility requirements.

Preferred Qualifications

Experience securing DoD cloud environments, including AWS GovCloud, IL4/IL5/IL6, Cloud One, or ECMA.
Hands-on experience with Tenable.sc/ACAS, Elastic Security, Elastic Agent Defend, AWS Security Hub, or GuardDuty.
Experience supporting RMF authorization packages, ATO assessments, and continuous-monitoring compliance activities.
DoD 8140-aligned certification, such as CISSP, or equivalent certification appropriate to the assigned work role.
AWS cloud or security certification and familiarity with scripting, automation, or infrastructure as code.

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.

Original Posting:

October 30, 2026

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.

Pay Range:

Pay Range $107,900.00 - $195,050.00

The Leidos pay range for this job level is a general guideline onlyand 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.

About Leidos

Leidos is an industry and technology leader serving government and 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 $16.7 billion for the fiscal year ended January 3, 2025. For more information, visit www.Leidos.com .

Pay and Benefits

Pay and benefits are fundamental to any career decision. That's why we craft compensation packages that reflect the importance of the work we do for our customers. Employment benefits include competitive compensation, Health and Wellness programs, Income Protection, Paid Leave and Retirement. More details are available at www.leidos.com/careers/pay-benefits .

Securing Your Data

Beware of fake employment opportunities using Leidos’ name. Leidos will never ask you to provide payment-related information during any part of the employment application process (i.e., ask you for money), nor will Leidos ever advance money as part of the hiring process (i.e., send you a check or money order before doing any work). Further, Leidos will only communicate with you through emails that are generated by the Leidos.com automated system – never from free commercial services (e.g., Gmail, Yahoo, Hotmail) or via WhatsApp, Telegram, etc. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com .

If you believe you are the victim of a scam, contact your local law enforcement and report the incident to the U.S. Federal Trade Commission (https://reportfraud.ftc.gov/#/) .

Commitment to Non-Discrimination

All qualified applicants will receive consideration for employment without regard to sex, race, ethnicity, age, national origin, citizenship, religion, physical or mental disability, medical condition, genetic information, pregnancy, family structure, marital status, ancestry, domestic partner status, sexual orientation, gender identity or expression, veteran or military status, or any other basis prohibited by law. Leidos will also consider for employment qualified applicants with criminal histories consistent with relevant laws.

REQNUMBER: R-00195358

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or veteran status. Leidos will consider qualified applicants with criminal histories for employment in accordance with relevant Laws. Leidos is an equal opportunity employer/disability/vet.

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More about this job

Skills

AWS
Regulatory compliance
Cybersecurity
Identity and access management
Risk management
Documentation
Linux
Microsoft Windows
Coordinate security
Change management
Incident response
Troubleshooting
Communication skills
CISSP
Infrastructure as code

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