[Skip to main content](#main-content)

[ OpenNash ](https://opennash.com/) / [Jobs](https://jobs.opennash.com/) [ 01 Search jobs](https://jobs.opennash.com/search/)[ 02 Companies](https://jobs.opennash.com/explore/)[ 03 Hiring report](https://jobs.opennash.com/reports/hiring/)[ 04 AI assistants](https://jobs.opennash.com/connect/)[ 05 How it works](https://jobs.opennash.com/methodology/)

Leidos · Odenton, MD

# Senior DCO Analyst

Odenton, MD Full-time Senior individual contributor $107,900.00 - $195,050.00 

Listed on Leidos’s official careers site. Posted November 4, 2026. Check that it is still open and apply there.
[Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Odenton-MD/Senior-DCO-Analyst_R-00196224)

[OpenNash Jobs](https://jobs.opennash.com/) / [Leidos](https://jobs.opennash.com/companies/leidos/) / Senior DCO Analyst

## Job description

The Leidos Digital Modernization Sector has an opening for a Sr. Defensive Cyber Operations Analyst on the GSM-O II program supporting the DISA Joint Operations Center (D2OC) at Fort Meade, Maryland.

### Program Summary

GSM-O II enables Current Operations Command, Control, and Defensive Cyber Operations (DCO) functions across all - Combatant Commands, Service Cyber Components, Agencies, and Field Activities’ (CC/S/A/FAs) Area of Operations (AOs) in addition to 24/7 coordination with USCYBERCOM and other partner agencies.

### Primary Responsibilities

Execute continuous network monitoring and incident handling/problem resolution. Triage events, incidents, and assist with developing AO specific trends. Support various collaborative and cross functional forums (Intelligence, Current Operations, Future Operations, Logistics, Planning, Resourcing and Requirements) to achieve centrally coordinated, threat informed and prioritized vulnerability scoring and mitigation methodology.

Support the development, coordination, release, and compliance of orders Provide threat analysis, track relevant prioritized incidents, and provide recommendations in coordination with the Cross Functional Fusion Team. Leverage intelligence and operational data, information, and processes to identify threats, improve security, and reduce the enterprise’s exposure to vulnerabilities. Identify problems, determine accuracy and relevance of a broad range of technical information.

Use sound judgment to generate, evaluate, and execute alternative courses of action. Produce timely, effective, decision-quality technical recommendations to support senior leadership. Actively engage with a variety of customers and mission partners, anticipating their needs, and delivering flawlessly.

### Required Qualifications

Bachelor's degree in a related discipline with 8+ years of applicable combined education and experience; additional related years of experience is accepted in lieu of a degree. Active DoD TS/SCI Clearance Must have a DoD-8140 WRC 511 Intermediate certification (see list below for acceptable certifications) to start. SIEM Tool Experience (ArcSight, Splunk, Elastic, etc..) Knowledge of network and application protocols, cyber vulnerabilities and exploitation techniques and cyber threat/adversary methodologies (TTPs) Computer Network Defense (CND) experience (Protect, Detect, Respond and Sustain) within a Computer Incident Response organization.

Requires a deep understanding and the ability to apply cyber security related principles, theories, and concepts. Work independently and as part of a team to develop solutions to issues that are unclear and require deep technical knowledge.

### Preferred Qualifications

Experience with DISA/DCDC and DoD Networks. Knowledge of the DoD orders process Demonstrated experience briefing Senior Executive Service (SES) and General Officer/Flag Officer (GO/FO) leadership. Experience in building extended cyber security analytics. Demonstrated understanding of the life cycle of network threats, attacks, attack vectors and methods of exploitation with an understanding of intelligence driven defense and/or Cyber Kill Chain methodology.

Experience with User Acceptance Testing (UAT) WRC 511 Intermediate Certifications CEH(P) GMON GRID Cloud+ FITSP-O GCED GDSA GSEC PenTest+ Security+ 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

November 4, 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 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.

## At a glance
- Posted by the employer: Nov 4, 2026
- First seen by OpenNash: Nov 8, 2026
- Last checked: Nov 8, 2026
- Listed for: 4 days
- Location: Odenton, MD
- Employment type: Full-time
- Pay: $107,900.00 - $195,050.00[Apply on Leidos’s careers site →](https://leidos.wd5.myworkdayjobs.com/External/job/Odenton-MD/Senior-DCO-Analyst_R-00196224)

## Hiring at Leidos
- Open jobs: 2,265
- New in the last 7 days: After two weekly collections
- Tracked since: Jul 10, 2026

[All Leidos jobs](https://jobs.opennash.com/companies/leidos/) · [Weekly hiring report](/reports/hiring/)

## More jobs at Leidos

### [Senior Network Engineer](https://jobs.opennash.com/companies/leidos/jobs/2ade0723a44a1599674f/)

Odenton, MD

### [Senior Network Engineer - Routing & Switching](https://jobs.opennash.com/companies/leidos/jobs/28298f5831206497ee4d/)

Odenton, MD

### [Senior Splunk Administrator](https://jobs.opennash.com/companies/leidos/jobs/3b7556b8879d4b02e99b/)

Odenton, MD

### [Senior Systems Engineer](https://jobs.opennash.com/companies/leidos/jobs/e54b6fa0f1644ba05eec/)

Odenton, MD

## Similar jobs at other companies

### [DCO Tech (Night), DCO](https://jobs.opennash.com/companies/amazon/jobs/e56483f49e3a5a9ff7f0/)

Amazon · US, NV, Sparks

### [Data Center Manager, DCO, AWS Data Center Operations (DCO)](https://jobs.opennash.com/companies/amazon/jobs/41bfc485577a489f1347/)

Amazon · US, GA, Hampton

### [Sr. Data Center Operations (DCO) Engineer-Federal](https://jobs.opennash.com/companies/zscaler/jobs/351e37b0d0ee091a73c4/)

Zscaler · Office - Santa Clara, USA

### [Divisional Control Office (DCO), Investment Bank (Non-Financial Risk & Regulatory Adherence) - Vice President](https://jobs.opennash.com/companies/deutsche-bank/jobs/9b11758f2a068e7865fb/)

Deutsche Bank · New York

### [Banker Analyst - Multinational Corporations - Analyst](https://jobs.opennash.com/companies/jpmorganchase/jobs/fe0f0dba6a4847087023/)

JPMorganChase · Boston, MA, United States

OpenNash lists jobs from employers’ own careers sites and does not handle applications.
Dates come from the employer where stated; “first seen” and “last checked” are our own observations.

[ OpenNash ](https://opennash.com/)

AI-native services firm that builds custom software and 24/7 AI agents.

OpenNash Jobs is an OpenNash Applied AI project.
[Book time with OpenNash](https://calendly.com/opennash/new-meeting?hide_gdpr_banner=1)

Jobs
- [Search jobs](https://jobs.opennash.com/search/)
- [Companies](https://jobs.opennash.com/explore/)
- [Hiring report](https://jobs.opennash.com/reports/hiring/)
- [AI assistants](https://jobs.opennash.com/connect/)
- [How it works](https://jobs.opennash.com/methodology/)

OpenNash
- [opennash.com](https://opennash.com/)
- [Services](https://opennash.com/ai-agent-consulting/)
- [OpenNash CX](https://opennash.com/cx/)
- [AI Tools](https://opennash.com/ai-tools/)
- [Blog](https://opennash.com/blog/)
- [About](https://opennash.com/about/)

Contact
- [hello@opennash.com](mailto:hello@opennash.com)

- [LinkedIn](https://www.linkedin.com/company/opennash)

- [Support](https://jobs.opennash.com/support/)

- [Privacy](https://jobs.opennash.com/privacy/)

- [Terms](https://jobs.opennash.com/terms/)

© 2026 OpenNash, Inc. Company names and public job postings belong to their respective owners. Employers control source availability and application decisions.